Coal/Gas Consumption Calculator
Estimate fuel consumption and cost per session for coal, propane, or natural gas forges based on forge size and session length.
Inputs
hrs
Results
Total Fuel Used
6
Estimated Cost
$21
Unitgal
Rate Per Hour1.5
Total BTU Output549,000
Fuel TypePropane
How to Use This Calculator
- Select Forge / Fuel Type: Coal, Propane, or Natural Gas — each has different consumption rates.
- Choose forge size: Small (single burner/firepot), Medium, or Large (3+ burners).
- Enter the session duration (hours) to calculate total fuel used.
- Review consumption in the appropriate unit (lbs for coal, gallons for propane, cubic feet for natural gas).
- Use the cumulative consumption chart to plan fuel purchases and estimate session operating costs.
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