The Modisoft Fuel Margin Calculator helps gas station and convenience store owners calculate profit per gallon in seconds. By entering your purchase cost, selling price, taxes, and fees, you’ll see how much margin you’re making. This tool is designed to give you clear insights into pricing strategies and revenue potential.
How is Fuel Margin calculated?
The fuel margin calculator uses a simple formula: it subtracts your purchase cost, taxes, and additional fees from your selling price. The result shows your gross profit per gallon. It then divides the profit by the selling price to give you your fuel margin percentage. This calculation helps you identify the exact profit you’re making on every gallon sold.
When to Use the Fuel Margin Calculator:
You should use the Fuel Margin Calculator whenever you’re reviewing your fuel pricing strategy. It’s especially useful when

Comparing margins across different gas stations to optimize pricing consistency.

You need to adjust pricing after supplier cost changes to maintain profitability.

You need to estimate profit potential before setting pump prices.
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