Calculate halftime duration and the time each half takes for various sports. Track actual playing time vs. clock time in each half.
Enter your values below
Select the sport.
Standard half length (auto-filled per sport).
Estimated stoppage/injury time per half.
Duration of halftime break.
How this calculator works
Divides the total game time by 2 for each half's clock time, then subtracts stoppage for effective playing time in each half.
Common questions about this calculator
These calculators are for informational purposes only. While we strive for accuracy, results should not be used as the sole basis for important decisions.