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Aviation

Fuel Burn Calculator

Use this fuel burn calculator to calculate estimate aircraft fuel burn from hourly burn, flight time, reserve, and taxi fuel.

fuel burnaviation fuelreserve

Calculator

Calculate instantly

Calculator Inputs

Choose what you want to calculate, enter realistic values, adjust units where shown, and use the scenario section for repeated-use planning.

Input and Formula Breakdown

This calculator applies the formula Fuel = burn rate x time + reserve + taxi fuel. Enter each value with the matching unit, and AZCalculate updates the result instantly.

Fuel burn rate
12 gal/hour
Flight time
2.5 hours
Reserve fuel
8 gal
Taxi fuel
1.5 gal
Fuel required
39.5 gal

Scenario and Comparison

Current

39.5 gal

Projected

474

Adjusted

43.45

Visual Comparison

Current result39.5
Projected usage474
Comparison scenario43.45

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Formula Explanation

Fuel = burn rate x time + reserve + taxi fuel

This calculator applies the formula Fuel = burn rate x time + reserve + taxi fuel. Enter each value with the matching unit, and AZCalculate updates the result instantly.

Use Cases

  • Estimate fuel required
  • Compare reserves
  • Plan training flights

Step-by-Step Explanation

  1. Step 1Enter the known values in the calculator fields.
  2. Step 2Keep the units consistent with the labels shown beside each input.
  3. Step 3Apply the formula: Fuel = burn rate x time + reserve + taxi fuel.
  4. Step 4Review the primary result and supporting values.

Example calculation

Example fuel burn calculator

Given

  • Fuel burn rate: 12 gal/hour
  • Flight time: 2.5 hours
  • Reserve fuel: 8 gal
  • Taxi fuel: 1.5 gal

Steps

  • Use the values shown above.
  • Apply Fuel = burn rate x time + reserve + taxi fuel.

Result

The calculator above shows the computed answer instantly from these example values.

Calculator guide

About this Fuel Burn Calculator

Estimate aircraft fuel burn from hourly burn, flight time, reserve, and taxi fuel. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.

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Calculator usage

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Live users now

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Total saved calculations

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Most active date

2026-06-05

FAQ

Fuel Burn Calculator FAQs

How does the fuel burn calculator work?+

It uses Fuel = burn rate x time + reserve + taxi fuel and calculates the result from the values you enter.

Can I copy or print the result?+

Yes. AZCalculate calculator pages include copy, share, and print actions.

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