Combustion Air Requirement Analyzer
Enter fuel component quantities in kg or m³. Add other fuels as needed.
Input unit
Mass (kg)
Volume (m³)
Choose mass (kg) or volume (m³). Placeholders update automatically.
Excess air (%) -- optional
Percentage of extra air above theoretical requirement
Carbon (C)
Hydrogen (H₂)
Sulfur (S)
Oxygen already in fuel (O₂)
Oxygen content present in the fuel
Add other fuel
-- select --
CO
CH₄
C₂H₄
C₂H₆
C₃H₈
C₄H₁₀
Add
You can add multiple hydrocarbons; remove any with the ✖ button.
Calculate Air Requirement
Reset inputs
