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Heat of Combustion Calculator

Chemistry
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Calculates the heat of combustion (energy released) from a combustion reaction given the mass of the substance burned and its specific heat of combustion.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Mass of Substance Burned and Specific Heat of Combustion in the units shown.

Step 2

Read Total Heat Released in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Methane (Small Amount)

Mass of Substance Burned: 1 grams; Specific Heat of Combustion: 55.5 kJ/g

Total Heat Released: 55.5 kJ

Methane (Larger Amount)

Mass of Substance Burned: 10 grams; Specific Heat of Combustion: 55.5 kJ/g

Total Heat Released: 555 kJ

Ethane (Small Amount)

Mass of Substance Burned: 1 grams; Specific Heat of Combustion: 51.9 kJ/g

Total Heat Released: 51.9 kJ

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