We are working on building a calculator for every computation life throws at you - from the serious to the whimsical.
Estimate the minimum income you need to sponsor a family member with our Affidavit of Support Calculator. Quickly determine if you meet the financial criteria for immigration.
Check your eligibility for Australian immigration using our SkillSelect Points Calculator. Quickly estimate your points based on age, education, experience, language skills, and more.
Calculate the concentration of a solution from absorbance measurements using the Beer-Lambert law.
Calculate spectral radiance using Planck's law for a blackbody at a given temperature and wavelength.
Determine diffraction angles using Bragg's law for crystallography and materials analysis.
Check your eligibility for Canadian immigration using our Express Entry CRS Points Calculator. Quickly estimate your points based on age, education, experience, and language skills.
Estimate monthly child support payments using parent incomes, number of children, and custody share with this free calculator.
Determine the electromotive force generated in a coil when magnetic flux varies using Faraday's law of electromagnetic induction.
Compute the diffusive flux of particles across a concentration gradient using Fick's first law.
Compute the rate of heat transfer through a solid using Fourier's law. Analyze how thermal conductivity, area, thickness, and temperature difference influence conduction.
Calculate electric flux through a surface and the enclosed charge using Gauss's law.
Estimate the dissolved concentration of a gas in liquid using Henry's law and a user supplied constant.
Determine your eligibility for Hong Kong's Quality Migrant Admission Scheme with our QMAS Points Calculator. Calculate points for age, education, experience, language skills, and more.
Check your eligibility for Japan's Highly Skilled Professional visa using our comprehensive points calculator. Estimate points for education, experience, income, age, and more.
Determine the transmitted light intensity after one or more polarizers using Malus's law. Explore polarization, optical filtering, and applications with extensive explanation.
Estimate your points for New Zealand's Skilled Migrant Category Resident Visa using our updated 2024 points calculator. Check your qualification, income, or registration points and add work experience to see if you meet the minimum threshold.
Calculate the orbital period of a satellite or planet using its orbital radius and the mass of the central body.
Compute PDF, CDF, mean and variance of the Pareto distribution given scale and shape parameters.
Estimate how long a lead-acid battery will last under various loads using Peukert's law.
Determine the refracted angle when light passes between materials with different indices of refraction using Snell's Law.
Solve any triangle by entering the lengths of its three sides. Computes area, perimeter, and interior angles using Heron's formula and the law of cosines.
Estimate your eligibility for the UK's Skilled Worker visa with this simple points calculator. Find out if you meet the necessary points under the UK's points-based immigration system.
Determine if you're on track to become a US citizen with our comprehensive Citizenship Eligibility Calculator. Answer simple questions about residency, age, language ability, and more to see your readiness score.
Determine the best time to submit a visa application by entering processing time and desired departure. Plan ahead with this timeline calculator.
Evaluate basic criteria to see if you may qualify for a travel visa using this simple calculator.
Find out the consequences of overstaying a visa with our Visa Overstay Penalty Calculator. Estimate potential re-entry bars and learn about waiver options.
Determine output voltage from a simple resistor divider. Explore how ratios affect signal levels and bias points.