How To Calculate Propane Usage
How To Calculate Propane Usage . Hourly usage for generators & fireplaces. The rule of thumb here is that you will use a baseline of 5 gallons per month just to keep the water heater running. How To Simply Calculate a Propane Consumption For Generator Step By from valuehunta.com Propane usage based on household square footage. So 5000 watts per hour would need, 5000 watts/hour = 1/4575 gallons of propane x 5000 watts = 1.09 gallons per hour. Annual usage will also depend on the efficiency of your house.