iRacing Stint Calculator

Plan driver stints for endurance races. Get totals, per-driver share, and pit-time loss instantly.

Race & stint parameters

Results

Total stints
21
Stints per driver
5.3
Total pit time
15.0 min
Net driving time
1425.0 min

How to use this calculator

Enter the total race duration and the maximum stint length you want to allow per driver (often capped by tire/fuel life or league rules). The calculator splits the race into stints and divides them across your driver pool.