Tools · Season 2026 S3

iRacing Tools

Free calculators and planners — no account required.

Fuel Calculator

Calculate total fuel needed, stints, and stops for any race duration. Enter fuel per lap, lap time, and race length.

Find the cheapest set of tracks to buy for your chosen iRacing series, with volume discount optimization.

Plan driver stints for endurance races. Total stints, per-driver share, and pit-time loss.

Estimate fueling time, tire change duration, and total pit-lane time loss vs. a lap on track.

Convert lap time to total seconds and average speed (km/h, mph) for any track length.