Camping Food Planner Calculator

How this camping food calculator works

This tool uses a straightforward energy-based approach. You provide a few key inputs about your trip and food choices, and it computes total calories, estimated cost, and estimated food weight.

Inputs you provide

• Number of campers – Count everyone who will be sharing meals, including kids and anyone joining for only part of the trip if they will eat with the group.
• Number of days – Include all days you will be away from home and relying on packed food. For travel days, include any meals or snacks you plan to eat from your supplies.
• Calories per person per day – A typical baseline for an active adult on a camping trip is around 2,500 calories per day. Strenuous backpacking, cold weather, or very long days on the trail can push that closer to 3,000–3,500 calories for some people.
• Food cost per 1,000 calories ($) – This is an average cost based on the foods you expect to bring. For example, bulk oatmeal, rice, and peanut butter are usually cheaper per calorie than freeze-dried meals or specialty bars.
• Food weight per 1,000 calories (lbs) – This is an estimate of how heavy your food is relative to its energy content. Lightweight backpacking foods might average 1.0–1.3 lbs per 1,000 calories, while canned goods or fresh foods can be much heavier.

Based on these inputs, the calculator determines an approximate total for the entire trip.

Formulas used by the camping food planner

The calculator follows a simple chain of multiplications. First, it determines how many calories your group needs for the whole trip. Then it uses your cost and weight estimates per 1,000 calories to get total budget and pack weight.

Step 1: Total calories needed

Let:

• P = number of campers
• D = number of days
• C = calories per person per day

The total calories for the trip are:

Step 2: Total food cost

Let:

• K = food cost per 1,000 calories (in dollars)

Then the total cost is:

Step 3: Total food weight

Let:

• W = food weight per 1,000 calories (in pounds)

Then the total weight is:

The results give you a quick sense of the scale of your trip: how much energy you need to pack, how much you are likely to spend, and how heavy that food will be.

Understanding your results

Once you click the calculate button, the tool will display several key numbers. Use them together to refine your plan.

• Total calories – This is the estimated energy requirement for the whole group for the entire trip. If this seems low given how hard you expect to work, consider raising the calories per person per day.
• Estimated food cost – This is a budget-level number based on your cost per 1,000 calories. If it is higher than you want, look for more calorie-dense, lower-cost staples or reduce specialty items.
• Estimated food weight – This estimate helps you judge whether your group (or each backpack) can comfortably carry the food. If the weight is too high, consider lighter, more calorie-dense options such as dehydrated meals, nuts, or oils.

Use the results to ask practical questions like:

• Is this total calorie count realistic for my group’s size and trip difficulty?
• Does the estimated weight make sense for how we will be traveling (car camping vs. backpacking)?
• Do I need to adjust the menu to fit a specific budget?

Worked example: 3-day backpacking trip

To see how the camping food planner works in practice, imagine a group planning a long-weekend backpacking trip.

Suppose you have:

• Number of campers: 3
• Number of days: 3
• Calories per person per day: 2,800 (moderately strenuous hiking)
• Food cost per 1,000 calories: $6.00 (mix of bulk foods and some dehydrated meals)
• Food weight per 1,000 calories: 1.2 lbs (typical for backpacking foods)

Calculate total calories

Total calories:

TotalCalories = 3 campers × 3 days × 2,800 cal = 25,200 calories

Estimate total cost

Total cost:

TotalCost = (25,200 ÷ 1,000) × $6.00 ≈ 25.2 × 6 = $151.20

Estimate total food weight

Total food weight:

TotalWeight = (25,200 ÷ 1,000) × 1.2 lbs ≈ 25.2 × 1.2 = 30.24 lbs

This means the group should plan on roughly 25,000 calories of food, costing about $150 and weighing just over 30 pounds total. You could then divide that by three to get about 10 pounds of food per person at the start of the trip, recognizing that the packs will get lighter each day as you eat through your supplies.

Scenario comparison: car camping vs. backpacking

Different camping styles lead to very different food strategies. The table below compares some simplified example scenarios to help you benchmark your own trip against common patterns.

*Costs and weights are rough examples only. Use your own cost and weight per 1,000 calories to get more accurate numbers for your specific menu.

Tips for choosing calorie, cost, and weight inputs

Setting calories per person per day

• Light activity / car camping – If most of your time is spent around camp with short walks, 2,000–2,400 calories per adult per day may be adequate for many people.
• Moderate hiking – For several hours of hiking per day with light backpacks, 2,400–2,800 calories is a common range.
• Strenuous backpacking – Long days, heavy packs, steep climbs, or cold weather can push needs to 3,000–3,500+ calories per day for some adults.

Children, older adults, and people with specific medical or dietary needs may require more personalized guidance. When in doubt, add a small buffer of extra calories in the form of snacks that keep well.

Estimating cost per 1,000 calories

• Review a recent grocery receipt or online order for the foods you plan to bring.
• Total the cost and approximate calories, then divide cost by (calories ÷ 1,000) to get a rough cost per 1,000 calories.
• Expect cheaper numbers with bulk staples (oats, rice, beans, peanut butter) and higher numbers with prepared dehydrated meals and bars.

Estimating weight per 1,000 calories

• For backpacking foods that are dry and calorie-dense, 1.0–1.5 lbs per 1,000 calories is common.
• For fresh foods and canned items used in car camping, 1.5–3.0+ lbs per 1,000 calories is more realistic.
• You can refine this by weighing a typical day’s worth of food, checking its calories, and scaling to 1,000 calories.

Assumptions and limitations of this calculator

This camping food planner is a simplified tool to help you think in terms of energy, budget, and pack weight. There are several important assumptions and limitations to keep in mind when interpreting the results.

• Calorie needs vary by person – Actual energy requirements differ based on age, sex, body size, fitness level, health conditions, and more. The calculator uses your chosen calories per person per day but cannot determine whether that value is medically appropriate for each individual.
• Weather and terrain are not modeled – Cold temperatures, elevation, and difficult terrain can significantly increase energy needs, but the tool does not account for these directly. Adjust your calories per person per day upward for harsher conditions or more intense effort.
• Food types and perishability are ignored – The calculator treats all calories the same. It does not distinguish between foods that require refrigeration, have high water content, or spoil quickly. You still need to plan a safe, practical menu.
• Dietary restrictions and preferences are not considered – Allergies, intolerances, vegetarian or vegan diets, and other restrictions must be accounted for separately in your meal planning.
• Water and cooking fuel are excluded – The weight and cost of water, fuel, and cooking equipment are not included in the results, but they can significantly affect your total pack weight and budget.
• Estimates depend on your inputs – If your cost or weight per 1,000 calories is far off from reality, the output will also be off. Whenever possible, base your inputs on actual foods you plan to bring.

Consider this calculator a planning aid, not a guarantee. It is always wise to bring a modest safety margin of extra food, especially on remote trips where resupply is difficult.

Using the planner alongside your packing list

Once you have a target calorie total, food budget, and pack weight, you can translate those numbers into a concrete shopping and packing list. For example:

• Break the total calories into meals and snacks per day for each person.
• Check that each meal includes a balance of carbohydrates, fats, and proteins that works for your group.
• Confirm that your stove, fuel, and cookware are suitable for the meals you plan.
• Ensure you have adequate bear-resistant storage or hang systems where required.

Many campers find it helpful to pair a food planner with a general camping checklist or a gear weight tracker. That way you can see how food interacts with the rest of your load and avoid surprises when you pack the car or shoulder your backpack.