We are working on building a calculator for every computation life throws at you - from the serious to the whimsical.
Generate tailored .gitignore files for your projects by selecting common templates and combining them with ease.
Estimate how long a spool of filament needs in a dehydrator to reach a target moisture level.
Estimate how much filament your 3D print will consume by converting model weight to filament length.
Use our 3D Printing Cost Calculator to estimate material, electricity, and machine costs for your prints. Plan budgets accurately and learn tips for saving money.
Estimate how long a 3D print will take by entering filament length, average print speed, and travel percentage. Learn tips to reduce printing time and optimize settings.
Estimate labeling effort reductions when using active learning instead of random sampling.
Estimate voltage resolution, quantization noise, and theoretical SNR for an analog-to-digital converter given its bit depth and full-scale voltage.
Predict how quickly your chatbot will respond based on model size, user load, and server latency. Useful for planning infrastructure.
Estimate the cost of performing ethics and fairness audits on your AI projects. Input complexity, auditing hours, rates, and tooling expenses.
Predict the expense of generating images with AI models using token-based pricing.
Estimate energy consumption, electricity cost, and carbon emissions for running AI inference workloads. Enter token counts, throughput, GPU wattage, and energy price.
Estimate how many months remain before an AI model becomes obsolete given rates of compute, algorithmic, and data growth.
Estimate compute, time, energy, and electricity cost for training large AI models based on parameters, tokens, and hardware.
Estimate labeling and preprocessing expenses when creating a dataset for machine learning projects.
Determine air-fuel ratio, lambda, and mixture richness for various fuels using mass flow inputs and stoichiometric references.
Estimate theoretical parallel speedup and efficiency using Amdahl's law for a given parallelizable fraction and processor count.
Plan your request schedule based on provider rate limits. Calculate optimal delay and time to complete large batches.
Estimate potential API security risk based on endpoint count, data sensitivity, and authentication strength.
Plan your API budget by estimating monthly request costs. Enter rate per thousand calls, daily volume, and days in use.
Estimate the arc flash boundary distance using fault current, system voltage, and clearing time. Learn how to reduce risk when working on live equipment.
Convert text into stylized ASCII art banners using this offline generator.
Convert plain text into ASCII decimal and hexadecimal codes or decode ASCII values back into readable text.
Compute aspect ratios, resize dimensions, and learn why consistent proportions matter in photography, video production, and design.
Analyze your microphone's sound spectrum in real time and record short clips directly in your browser.
Check if your new furniture will fit before you buy. Enter room and item dimensions to calculate remaining space.
Generate UPC-A, EAN-13, or Code-128 barcodes directly in your browser. Perfect for product labels, inventory, and shipping.
Convert numbers between any bases from 2 to 36 using this offline base-N converter.
Encode or decode Base64 strings effortlessly with this Base64 Encoder/Decoder tool for developers.
Estimate latency, throughput, and cost implications of batching requests during LLM inference.
Quickly estimate how long it takes to fully charge a battery by entering its capacity and charger current. Learn about charge rates, efficiency, and best practices.
Estimate internal resistance of a battery using open-circuit voltage, load voltage, and load current.
Predict how long your phone, laptop, or other gadget will run on a single charge using battery capacity and power consumption.
Determine the total voltage, capacity, and energy of a custom battery pack by entering cell specifications and series/parallel counts.
Score the Beck Depression Inventory-II questionnaire and interpret severity of depressive symptoms.
Estimate the optimal time to post on social media by analyzing follower time zones. Includes detailed guide and formulas for maximizing audience engagement.
Convert numbers between binary, decimal, hexadecimal, and octal instantly. Ideal for programmers, students, and electronics hobbyists who need a quick base converter.
Compute the Biot number to assess the validity of lumped capacitance in transient heat conduction.
Estimate potential bitcoin mining revenue and profit based on hash rate, power usage, electricity price, network difficulty, block reward, and BTC price.
Perform bitwise AND, OR, XOR, NOT and shift operations on integers with instant binary and hexadecimal output.
Estimate the potential range of a Bluetooth connection by entering transmitter power, receiver sensitivity, frequency, and environment.
Determine your correct bra size by entering bust and band measurements. Includes detailed explanation of sizing methods, formulae, and a full guide to interpreting the results.
Convert text to Braille and decode Braille back to text using Unicode patterns.
Estimate duty cycle and inductor ripple current for a basic step-down switching regulator.
Rate software bugs by severity, user impact and effort. Use this Bug Fix Priority Score Calculator to decide which issues to address first.
Answer four yes or no questions to evaluate potential alcohol misuse using the CAGE screening tool.
Calculate the horizontal and vertical angle of view for any camera and lens combination using sensor size and focal length.
Compute capacitive reactance from capacitance and frequency, and estimate current for a given voltage in AC circuits.
Measure the difference between required skills and your current abilities. Plan your professional development with a clear skills gap score.
Compute the cash ratio to evaluate the strictest measure of a company’s liquidity.
Estimate the radio horizon and approximate coverage area for a cellular tower based on tower and device height.
Find an integer solution for simultaneous congruences using the Chinese remainder theorem.
Predict when your API usage will exceed its budget by modeling growth in call volume.
Estimate monthly virtual machine costs across major cloud providers based on CPU, memory, and runtime.
Estimate data usage and potential internet cost of cloud gaming sessions based on resolution, bitrate, and playtime.
Determine the characteristic impedance of a coaxial transmission line from its conductor diameters and dielectric constant.
Estimate the cyclomatic complexity of your codebase by entering function counts and decision points. Understand how maintainable your project is.
Compute accuracy, precision, recall and F1 score from true positives, false positives, true negatives and false negatives.
Estimate total CPU and memory required for a group of containers. Useful for Kubernetes or Docker deployments.
Estimate memory, throughput, and cost impacts when extending transformer context windows.
Estimate the number of backers your crowdfunding campaign could attract based on daily traffic and conversion rates.
Visualize and generate CSS border-radius values for each corner with detailed explanations of elliptical curves.
Build a natural cubic spline through a set of data points and evaluate it.
Calculate the current ratio and working capital to assess short-term liquidity.
Compute the volume and surface area of a cylinder instantly by entering its radius and height. Perfect for estimating storage tanks, pipes, or any cylindrical object.
Estimate the daily light integral (DLI) based on light intensity and hours of exposure. Useful for greenhouse and indoor growers.
Track sugar grams from meals and drinks throughout the day and compare with recommended limits.
Calculate potential financial losses from a data breach including per-record costs and mitigation expenses.
Estimate annual cooling water consumption and cost for a data center using IT load, water usage effectiveness, hours of operation, recycling rate, and local water pricing.
Estimate communication time and cost overhead for data-parallel training with ring all-reduce.
Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes with a client-side data size converter.
Convert digital storage between bits, bytes, kilobytes, megabytes, gigabytes and more.
Estimate workforce requirements, timeline, and budget for labeling datasets with configurable quality review overhead.
Estimate token and cost savings achieved by removing duplicate data from large corpora.
Estimate per-query noise scales and remaining privacy budget under Laplace or Gaussian mechanisms.
Estimate the probability of data corruption over time from bit rot using storage size, medium type, years of storage, and redundancy copies.
Calculate a fair price for digital art commissions by considering hours, materials, and complexity factors.
Create a personalized schedule to cut back on daily screen time with this Digital Detox Planner.
Estimate likelihood of computer vision syndrome based on screen time, breaks, brightness, and blue light filtering.
Compare monthly living expenses between two cities or countries to help digital nomads plan budgets.
Plan redundant backups for your photo collection using the 3-2-1 rule and estimate storage costs.
Estimate annual CO2 emissions from local or cloud data storage.
Estimate how much it costs to reach and maintain Discord server boost levels by entering current boosts and price per boost.
Estimate token and cost overhead introduced when splitting documents into overlapping chunks for retrieval-augmented generation.
Calculate how long a file download will take based on file size and connection speed.
Estimate drought severity using monthly rainfall compared with historical averages.
Estimate how much carbon dioxide you can avoid by biking electrically instead of driving.
Compare latency and cost when deploying workloads on edge devices versus cloud servers.
Evaluate household electrical load when using multiple EV chargers.
Estimate memory footprint and monthly cost of storing vector embeddings.
Determine an engine's static compression ratio from cylinder dimensions and combustion chamber volume.
Estimate enterprise value and its multiple of EBITDA to assess corporate valuation.
Estimate bandwidth consumption and time overhead for federated learning rounds.
Compute how long it will take to move data across a network by entering file size and connection speed. Plan uploads and downloads with this file transfer time calculator.
Estimate sprinkler system flow and base of riser pressure using the density-area method, sprinkler K-factors and Hazen-Williams friction.
Estimate how secure your floating island will be by balancing diameter, altitude, and anchor strength. A playful yet practical tool for dreamers and world-builders.
Compute free-space path loss for wireless signals based on frequency and distance.
Estimate the cash value of airline miles or points when booking flights or upgrades.
Compute the geographic midpoint for multiple latitude and longitude pairs using a spherical average. Useful for meeting location planning or geographic analysis.
Estimate potential WiFi disruptions caused by paranormal activity based on ghost density, house age, and router placement. A fun tool for haunted homeowners.
Determine the Glasgow Coma Scale (GCS) score using eye, verbal, and motor responses to quickly gauge traumatic brain injury severity.
Estimate financial and energy costs from underutilized GPUs in a computing cluster.
Estimate memory usage, throughput impact, and cost when using gradient accumulation to reach large effective batch sizes.
Estimate memory savings and time overhead when using gradient checkpointing during neural network training.
Determine how many bushels and tons of grain a round bin holds using diameter, grain depth, and type. Calculations run entirely in your browser.
Estimate the cost of a GraphQL query by assigning weights and depth. Helps developers cap expensive operations and guard APIs.
Determine whether an exoplanet lies within the circumstellar habitable zone based on star luminosity and orbital radius.
Calculate the remaining amount of a radioactive substance after a given time using its half-life.
Enter the number of hashes you plan to generate and the bit size of the hash to approximate the probability of a collision using the birthday bound.
Estimate head loss in water pipes using the Hazen-Williams equation for flow, diameter, length, and roughness constant.
Translate Hebrew to Phoenician or Phoenician to Hebrew instantly in your browser. This offline tool preserves privacy and uses a detailed letter mapping for accurate results.
Convert hexadecimal color codes to RGB values and back. Learn how digital color models work and explore color representation.
Run high intensity interval training sessions with adjustable work and rest periods using this browser-based HIIT timer.
Compute the maximum number of bits that can be stored within a spherical region according to the holographic principle.
Estimate your insulin resistance using fasting glucose and insulin levels with the HOMA-IR formula.
Calculate the monthly and yearly electricity cost of running home lab servers by entering wattage, quantity, and utility rates.
Build optimal prefix codes for up to five symbols using the Huffman algorithm. Includes step-by-step explanation and tables.
Compute recommended round duct diameter from airflow and friction rate using a simplified equal friction approach.
Estimate time and financial cost of exhaustive grid search versus random search for machine learning hyperparameters.
Calculate the inductive reactance of a coil for a given frequency and inductance. Understand how inductors impede alternating current.
Plan GPU instance counts, cold start latency, and monthly spend when autoscaling inference services.
Convert chest and waist measurements into US, UK, and EU clothing sizes with letter equivalents.
Compute the Lagrange interpolating polynomial that passes through a set of points.
Use Lagrange multipliers to locate extrema of a function subject to an equality constraint.
Estimate how long your laptop battery will last based on capacity, screen brightness, CPU load, and peripheral usage.
Estimate particle diameter from laser diffraction patterns using the first minimum relation.
Calculate the resonant frequency of an LC circuit using inductance and capacitance. Understand oscillations in radios, filters, and matching networks.
Calculate the minimum wattage and amperage for your LED strip lighting project by entering strip length and power usage per meter.
Compute Legendre polynomials of arbitrary degree and evaluate them at a point.
Estimate how much you'll owe in library late fees based on daily charges and the number of days past due. Plan returns or renewals to minimize penalties.
Estimate agricultural lime needed to raise soil pH based on current pH, target pH, soil texture, and field size.
Estimate the bandwidth you need for live streaming with multiple cameras. Enter bitrates and streaming hours to plan your network.
Calculate the recommended bitrate and upload bandwidth for live video streaming based on resolution, frame rate, and compression.
Estimate the likelihood of hallucinations from large language models using temperature, prompt clarity, training coverage, and context length.
Estimate the GPU memory needed to run large language models with different precisions and batch settings.
Estimate logistic regression parameters using gradient descent for simple data.
Perform integer long division with detailed step-by-step breakdowns. Enter a dividend and divisor to see the quotient, remainder, and each subtraction stage.
Compare memory and cost requirements of full model fine-tuning versus parameter-efficient LoRA adaptation.
Estimate how long a LoRaWAN sensor will run by combining battery capacity, transmit current, duty cycle, and sleep draw.
Create random lottery ticket numbers for Powerball, Mega Millions, and EuroMillions. Learn about odds, combinations, and responsible play.
Generate random MAC addresses with optional prefixes for testing and networking labs.
Estimate monthly expenses for running a Mastodon social network instance. Enter user counts, storage, and bandwidth rates to project hosting costs.
Estimate the computational throughput of a nested shell Matrioshka brain around a star.
Compute the maximum flow between two nodes in a small network using the Edmonds–Karp algorithm.
Calculate theoretical memory bandwidth from bus width, clock rate, and data rate type (SDR, DDR, QDR).
Estimate your upcoming period, ovulation date, and fertile window using the Menstrual Cycle Calculator. Understand each phase of the cycle with detailed explanations and tables.
Track your intake of key vitamins and minerals and compare against recommended daily allowances.
Predict your monthly mobile data usage based on daily habits like streaming and browsing. See whether your plan will cover your needs or if you'll face overage fees.
Estimate monthly and yearly costs of retaining model checkpoints across training runs.
Estimate training cost and inference benefits when distilling a teacher model into a smaller student model.
Analyze latency and expense of deploying multiple models together in an ensemble for inference.
Estimate the number of labeled examples required to detect accuracy improvements between machine learning models.
Estimate energy use, emissions, and electricity costs for serving machine learning model inferences.
Estimate memory, latency, and cost savings when pruning neural network parameters.
Approximate memory reductions, latency improvements, and cost savings from quantizing neural network parameters.
Forecast training loss improvements when increasing dataset size using empirical scaling law parameters.
Generate a harmonious set of heading and body font sizes using a modular scale. Enter a base size and ratio to see consistent typography.
Screen for bipolar disorder symptoms using the Mood Disorder Questionnaire and interpret the results.
Translate text to Morse code and decode Morse back to letters instantly. Works offline in your browser for secure practice.
Estimate how long a swarm of nanorobots will take to cover a given area based on robot speed, sensing width and swarm size.
Translate text to NATO phonetic alphabet words and decode them back to plain text.
Estimate your position in the wealth distribution. Enter your household net worth to see which percentile you fall into based on U.S. survey data.
Estimate monthly network egress charges from major cloud providers for transferring data out of their platforms.
Estimate how much GPU memory your neural network architecture will need by entering layers, parameters, and batch size.
Estimate overall noise figure from stage gains and noise figures using the Friis formula.
Analyze the relationship between signal bandwidth and sampling rate, compute the Nyquist frequency, and explore aliasing.
Solve the theta-beta-Mach equation to find shock angle, downstream Mach number, and property ratios for supersonic flow over wedges.
Solve Ohm's law by entering any two of voltage, current, and resistance. Useful for electronics projects and circuit analysis.
Model the speculative computational power available as a closed universe collapses toward Tipler's Omega Point.
Calculate the voltage gain and output of ideal operational amplifier configurations including inverting and non-inverting modes.
Determine whether two open source licenses can be combined in the same project using a simplified compatibility matrix.
Evaluate short-term liquidity by comparing operating cash flow to current liabilities.
Estimate VRAM required for parameters, gradients, and optimizer states for different optimizers.
Compute OEE using planned production time, downtime, ideal cycle time, total parts, and good parts to evaluate manufacturing efficiency.
Determine total wages by entering hourly rate, regular hours, overtime, and double-time details.
Calculate paint mixing ratios to blend custom colors with precision. Enter base colors and total volume to get exact measurements.
Estimate how much money your business can save by switching from paper documents to digital workflows.
Estimate the wattage needed for your computer build. Enter CPU, GPU, and component power draw to see the recommended power supply size and learn tips for efficient builds.
Estimate the minimum copper trace width required for your printed circuit board based on current, copper thickness, and temperature rise. Learn about PCB design considerations and safe operating limits.
Compute percent error between a measured value and a known or theoretical value. Useful for science labs and data analysis.
Estimate how long a lead-acid battery will last under various loads using Peukert's law.
Estimate how likely an email is to be a phishing attempt by checking for common red flags.
Calculate required pipe wall thickness using internal pressure, diameter, allowable stress, and corrosion allowance.
Model training pipeline bubble overhead and cost estimator.
Calculate your annual plastic waste and see how small lifestyle changes can reduce your environmental impact. Perfect for eco-conscious households and sustainability advocates.
Estimate the MP3 file size of your podcast based on bitrate and length. Helps with hosting and download planning.
Estimate how your podcast audience can grow week by week using new listener gains and retention.
Plan the ideal publication schedule for your podcast episodes and keep listeners engaged.
See how much you and your network earn from each sponsored podcast episode. Enter downloads, CPM rate, and percentage share.
Fit a polynomial of chosen degree to data using least squares regression and view coefficients, predictions, and residuals.
Calculate how much chlorine shock your swimming pool needs. Enter pool volume and current chlorine level to keep your water safe and sparkling clean.
Convert power values between watts, kilowatts, horsepower, BTUs per hour and more using this simple power converter.
Find out how much reactive power you need to add with capacitors to reach your target power factor. Enter real power, apparent power, line voltage, and desired power factor.
Calculate the Prandtl number from viscosity, specific heat, and thermal conductivity to gauge relative thickness of velocity and thermal boundary layers.
Compute flow deflection and final Mach number for isentropic expansion of a supersonic stream.
Estimate token cost and latency savings by caching repeated prompts and completions when serving large language models.
Estimate your future paid time off balance with our PTO Accrual Calculator. Enter your current hours, accrual rate, and usage to plan vacations with confidence.
Estimate the smallest QR code version required for your data length, type, and error correction level.
Estimate physical qubits needed to embed a problem on a quantum annealer using variable count, graph density, and chain length.
Approximate the execution time of a quantum circuit from gate counts and operation times.
Estimate the band gap of a semiconductor quantum dot based on its radius using a simple effective-mass approximation.
Estimate the overall error probability of a quantum algorithm given per-gate error rates and the number of operations.
Estimate the maximum secure fiber length for quantum key distribution using loss, detector efficiency, dark counts, and QBER threshold.
Calculate the quick ratio to measure immediate liquidity without relying on inventory.
Determine the maximum detection range of a radar system using transmitter power, antenna gain, wavelength, target cross-section, and system losses.
Compute usable capacity and drive fault tolerance for RAID levels 0,1,5,6,10 with this client-side RAID storage calculator.
Use the Rational Method to calculate peak runoff from rainfall intensity, drainage area, and runoff coefficient. Learn about stormwater management and design considerations.
Calculate the potential amount of rainwater you can collect and size a storage tank based on daily usage. Input roof area, rainfall, efficiency, water demand, and desired days of reserve.
Generate random first and last name combinations for placeholder data, characters, or testing.
Generate random numbers locally without contacting any server. Choose your range and quantity for quick results in the browser.
Shuffle a list of names into evenly sized teams with this client-side randomizer.
Compute peak discharge using Q = CiA for small drainage basins and explore runoff coefficients for various surfaces.
Estimate capacitor voltage and current over time for charging or discharging in an RC circuit using resistance, capacitance, and supply values.
Calculate the time constant of a resistor-capacitor circuit and learn how it affects voltage rise and fall. Great for electronics hobbyists and engineers.
Find the best meeting times for remote interviews. Enter time zones and availability to calculate overlapping windows.
Calculate the daily hours two or more remote team members have in common to schedule meetings effectively.
Estimate how a material's electrical resistivity changes with temperature using a linear temperature coefficient.
Use this resistor color code calculator to quickly determine resistance values from four colored bands. Includes a thorough guide to interpreting electronic color codes for hobbyists and engineers.
Compute equivalent resistance for up to five resistors wired in series or parallel and estimate current for an optional supply voltage.
Estimate the revenue efficiency of advertising campaigns by dividing total revenue by ad spend using this interactive Return on Ad Spend (ROAS) Calculator.
Compute return on capital employed from EBIT and capital employed to assess how productively a business uses long-term funding.
Convert between RGB and HSL color spaces and learn how the models relate with formulas, examples, and a detailed primer on color theory.
Analyze damping behavior in a series RLC circuit by computing natural frequency, damping ratio, and response classification.
Project the time and expense of collecting human preference comparisons for RLHF training.
Compute the torque a robotic arm needs to lift a payload based on arm length, load mass, and operating angle. Learn how mechanical factors influence robot design.
Estimate how long your robot pet's battery will last using capacity, daily play time, and power mode. A fun tool for futuristic households and hobbyists.
Plan routine maintenance for a robotic companion, factoring in usage hours and special upgrades. A quirky tool for sci-fi enthusiasts and tinkerers.
Weigh the speculative costs and benefits of supporting a hypothetical future basilisk AI.
Suggest a router reboot interval based on device load and firmware age.
Estimate how much daily sunlight you should seek based on latitude and time of year to help manage Seasonal Affective Disorder.
Determine the azimuth and elevation angles needed to align a satellite dish toward a specific satellite.
Approximate how long a satellite will remain in low Earth orbit before atmospheric drag causes it to re-enter using a simplified ballistic coefficient model.
Answer five SCOFF questions to evaluate possible symptoms of anorexia or bulimia and decide if you should seek professional advice.
Estimate your allowable Section 179 deduction, bonus depreciation and remaining basis for business equipment purchases.
Estimate the storage space your CCTV system needs by entering camera bitrate, recording hours, and retention days. Learn tips for managing video footage efficiently.
Estimate revenue and productivity losses when a critical system goes offline.
Estimate the probability that a server stays operational given MTBF and MTTR values. Useful for reliability engineering.
Estimate theoretical channel capacity from bandwidth and signal-to-noise ratio.
Estimate the required embedment depth and total length of a cantilever sheet pile retaining wall in homogeneous soil.
Evaluate current and dynamic resistance of a p-n diode using the Shockley diode equation.
Convert shoe sizes between US, UK, EU, and Japan measurements with this convenient tool. Enter your current size and instantly see equivalents across regions.
Estimate the credence that our reality is a computer simulation using Bostrom-style reasoning.
Compute sample skewness and kurtosis to assess distribution shape.
Estimate daily battery consumption from active smartphone sensors and sampling durations.
Estimate the current trade-in value of your smartphone by accounting for depreciation and cosmetic condition.
Compare two smartwatches by estimating daily battery life based on capacity and power draw.
Estimate how many days your snowboard wax will last based on conditions and mileage.
Compute engagement rates from likes, comments, and shares. Compare current and previous posts to visualize trends.
Compare claiming ages to find the break-even point where delaying Social Security yields more lifetime benefits.
Estimate Social Security spousal benefits and compare them to your own retirement benefit based on claiming age and full retirement age.
Compare software license expenses with productivity gains to determine if commercial tools are worth it.
Balance solar energy harvest and device consumption to plan sustainable duty cycles.
Estimate the inductance of a solenoid from turns, coil dimensions and core properties using the classic formula L = μ0 μr N^2 A / l.
Determine the exact flour and water needed to feed your sourdough starter for consistent growth and flavor.
Determine the equivalent spring constant for up to five springs in series or parallel and estimate extension under a given force.
Compute the mean and standard deviation of a set of numbers to understand variation.
Estimate monthly Starlink bandwidth use and overage costs from your streaming, gaming, and video call hours.
Visualize equity dilution and founder ownership across funding rounds with our interactive calculator. Perfect for startups raising seed, Series A, and beyond.
Simple stopwatch utility with lap tracking and detailed explanation of time measurement.
Calculate optimal streaming start times based on viewer time zones and your availability.
Project how long it will take to hit your next subscriber milestone based on current numbers and average monthly growth.
Calculate network, broadcast, and host information from any IPv4 address and prefix length with this browser-based subnet calculator.
Estimate how quickly your subreddit could grow by modeling daily subscriber gains and audience saturation.
Estimate the sustainable growth rate from return on equity and retained earnings to gauge how fast a company can grow without new capital.
Transform any text into a spectrum based on common grapheme-color synesthesia associations. Designers and educators can explore how letters and numbers appear to synesthetes.
Compare cost and time of collecting real data versus generating synthetic data to reach a target dataset size.
Perform synthetic division of polynomials by (x - c). Enter coefficients and divisor to obtain quotient and remainder instantly.
Evaluate power towers like a^^b for small integer heights.
Plan meetings across multiple time zones with this browser-based meeting planner. Enter working hours for each location to discover the best overlap without sending data to external servers.
Estimate wasted tokens and additional cost stemming from suboptimal tokenization.
Generate sine, square, triangle, or sawtooth tones in your browser with adjustable frequency and volume.
Calculate the efficiency of a torque converter using input and output RPM values along with slip.
Convert engine torque and RPM to horsepower or kilowatts. Learn how torque relates to power output and why both values matter for vehicles and machinery.
Convert torque between newton meters, pound feet, and inch pounds with this interactive tool.
Check the accuracy of your torque wrench by comparing applied torque to measured bolt preload.
Calculate the secondary voltage of an ideal transformer from the number of turns on each coil and the primary voltage. Learn how electromagnetic induction links turns ratio to voltage ratio.
Estimate the base resistor needed to bias a BJT transistor using supply voltage, desired collector current, and transistor gain.
Determine precise oil quantities for two-stroke engines based on desired gas-to-oil ratios and fuel volume.
Determine how long your uninterruptible power supply will run during an outage using battery capacity, load wattage, and inverter efficiency.
Easily encode or decode URLs in your browser with this client-side tool. Perfect for developers and marketers who need quick conversions without network requests.
Generate UUIDs instantly with this online UUID/GUID generator. Ideal for developers needing client-side unique identifiers.
Estimate the storage space needed for a video by entering duration and bitrate. Learn how resolution and compression affect size.
Estimate video rendering time by entering project length, frame rate, and per-frame render speed. Optimize your editing process with realistic time expectations.
Estimate how much data your streaming habits consume each month. Enter video quality, hours watched, and devices to manage your internet plan.
Encode or decode text with the classic Vigenère cipher using a customizable key, all processed locally in your browser.
Estimate how many registrants will actually attend your virtual seminar or webinar based on marketing and reminder strategy.
Estimate the carbon emissions generated by video meetings based on duration, participants, and video quality.
Calculate monthly costs for cloud servers based on CPU, memory, storage and bandwidth usage. Plan your budget for virtual machines with this easy tool.
Compare the monthly cost of running applications on virtual machines versus containers. Determine which approach saves money.
Determine output voltage from a simple resistor divider. Explore how ratios affect signal levels and bias points.
Compute reflection coefficient, standing wave ratio, and return loss from line and load impedances.
Estimate how many pallets or cubic feet your warehouse can hold based on its dimensions and aisle layout.
Convert water hardness between parts per million, grains per gallon, and German degrees. Learn about hardness levels and how to soften water.
Compute the unknown resistance in a Wheatstone bridge using three known resistors under the balance condition.
Enter rise height and preferred slope ratio to compute a wheelchair ramp length that meets accessibility guidelines. Learn how ramp angle, materials, and landings affect usability.
Enter two 2.4 GHz Wi-Fi channel numbers to estimate their frequency overlap and interference risk.
Estimate signal strength after passing through walls of different materials using typical attenuation values.
Compute the Wilcoxon signed-rank test for matched pairs and learn how it evaluates median differences.
Calculate recommended corridor width and area to help wildlife move between habitats.
Compute working capital turnover by comparing net sales to average working capital, complete with detailed explanation and interpretation.
Estimate the annualized internal rate of return for cash flows occurring on arbitrary dates using the XIRR method.
Format XML with indentation and validate well-formedness directly in your browser.
Convert XML documents to JSON format right in your browser with this offline XML to JSON converter.
Compute the Z-transform of a finite sequence at a complex point.
Determine output voltage, load current, and zener dissipation for a basic zener diode regulator. Enter source voltage, zener voltage, series resistance, and load.