Calculate the duration of each quarter in sports like basketball, football, and American football. Track clock time and actual play time.
Enter your values below
Select the sport for standard quarter times.
Total clock time (auto-filled per sport).
Estimated stoppage per quarter.
How this calculator works
Divides the game clock by 4 for each quarter, then subtracts dead ball time and stoppages for actual playing time per quarter.
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.