Fuel Strategy Calculator (ACC)

Fuel strategy done right for sim racing.

Pit Stop Calculator is a precision fuel strategy tool built for sim racers who want consistency, confidence, and control. Whether you're racing short sprints or long endurance events, the app helps you calculate exactly how much fuel you need to finish the race without guesswork.

Designed for popular racing simulators such as iRacing, Assetto Corsa, Assetto Corsa Competizione, Assetto Corsa Evo, Le Mans Ultimate, and more.

RACE FUEL CALCULATOR Plan your race strategy with accurate fuel calculations based on your real driving data. Enter your average lap time, total race duration, and fuel burn rate per lap. The app calculates the exact amount of fuel needed and automatically adds a safety buffer of 2 litres.

ENDURANCE CALCULATOR Built for long-distance and endurance racing. Enter your average lap time, maximum stint length, and fuel burn rate to instantly see how much fuel is required for each stint. Optimise pit stop timing and maximise your time on track.

LIVE ACTIVITY PIT REMINDERS (supporters) Keep your eyes on the track. Stint countdown and refuel amount appear on your Lock Screen and Dynamic Island.

RACING TIPS WIDGET Add the Racing Tips widget to your home screen for daily professional racing insights.

DESIGNED FOR SIM RACERS Clean, intuitive interface with responsive haptic feedback, dark mode by default, and a fresh Apple-native look.

No spreadsheets. No guessing. No last-lap fuel panic. Drive smart, fuel right, and finish strong with Pit Stop Calculator.