Free Tool

Fuel Margin Calculator

Enter your numbers. See your real margin per gallon - after jobber costs, freight, and card fees. Most station owners are surprised by what they find.

How It Works

Enter Your Numbers

Jobber price, street price, freight, card fees, and monthly gallons for each fuel grade you sell.

See Your Real Margins

Watch your net margin update live as you type. Per gallon, per grade, per month - after every cost.

Get Your Full Analysis

Detailed breakdown with break-even prices, wet stock analysis, profitability alerts, and expert insights.

Your Fuel Numbers

Select a fuel grade, fill in your numbers, then switch grades to add more. Your net margin updates live as you type.

Select Fuel Grade

Prices & Costs Per Gallon

Jobber Price (per gal)

Street Price (per gal)

Freight / Delivery Cost (per gal)

Credit / Fleet Card Fee

State Motor Fuel Excise Tax (per gal)

Monthly Volume

Monthly Gallons Sold

Net Margin / Gallon

Active Grades

Total Monthly Gallons

Gross Monthly Revenue

Select Fuel Grade

Opening Tank Inventory (gal)

Gallons Delivered by Jobber

Closing Tank Inventory (gal)

Enter jobber price, street price, and monthly gallons for at least one grade to continue.

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Fuel Margin Calculator

How It Works

Enter Your Numbers

See Your Real Margins

Get Your Full Analysis

Your Fuel Numbers

Almost There

Your Fuel Margin Analysis

Per-Grade Breakdown

Wet Stock Analysis

Break-Even Analysis

Key Findings

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