Natural Gas BTU Calculator
Calculate energy content from gas composition.
Inputs
%
%
%
%
%
%
Mcf
Results
BTU per SCF
1,090 BTU
Total Energy
1,090.5 MMBtu
Specific Gravity0.66
Wobbe Index1,344
How to Use This Calculator
- Enter gas composition (mol% or vol%) for methane, ethane, propane, butane, and other components.
- Read gross heating value (BTU/scf) and net heating value (BTU/scf).
- Review Wobbe Index to assess gas interchangeability for burner appliances.
- Use heating value to calculate energy content of a gas stream in MMBtu/day.
- Compare calculated values against pipeline tariff gas quality specifications.
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