RPM & Profit Calculator Enter the numbers below. RPM = (Revenue − Variable Costs) ÷ Total Miles. We'll also show profit per load. Load Revenue ($) Total Miles (Loaded + Deadhead) Fuel Price ($/gallon) Truck MPG (miles per gallon) Tolls & Permits ($) Other Variable Costs ($) Notes (optional) Calculate RPM Clear Tip: Save this page and share the URL so drivers can run numbers quickly.