Gas Meter BTU Calculator for Whole-Home Generators

March 29, 2024

Gas Appliance BTU Calculator

Select your gas appliances, enter the quantity of each, and adjust the BTU values to match your equipment. We'll calculate your total gas load to help estimate the generator size or gas supply capacity needed for your home.

Default BTU values are estimates only. For the most accurate results, use the BTU ratings listed on the appliance nameplate, specification label, or owner's manual.

Appliance

Qty

BTU/hr input

Summary 0 appliances selected

Select appliances above to see your load summary.

Estimated total gas load 0 BTU/hr

* Guardian Home Generators, LLC is not responsible for actual BTU load values or any errors with this calculator. The homeowner is responsible for verifying actual appliance loads and total calculations. Default BTU values are typical appliance inputs. Actual values will vary by model — check your equipment's nameplate or spec sheet and adjust as needed.

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