Round Timer Calculator

Calculate total fight time, rest time, and session duration with custom round and rest intervals for boxing, MMA, Muay Thai, wrestling, and BJJ.

Discipline

Number of Rounds

Round Length Override

seconds

Rest Length Override

seconds

Tab to move between fields

Total Session Time

17m

Total Fight Time

15m

Total Rest Time2m

Round Length5m

Rest Between Rounds1m

DisciplineMMA

How to Use This Calculator

Select your Discipline to apply standard round and rest lengths (Boxing, MMA, Muay Thai, Wrestling, or BJJ).
Set the Number of Rounds for your session or fight simulation.
Optionally override Round Length and Rest Length for custom workout structures.
Review Total Session Time, Total Fight Time, and Total Rest Time.
Use these totals to plan conditioning workouts that match your target fight format.

What each input means

Discipline: Select your combat sport to set default round and rest durations. You can override these below.
Number of Rounds: Total number of rounds. Professional boxing is 12, MMA title fights are 5, amateurs typically 3.
Round Length Override: Custom round length in seconds. Leave at 0 to use the default for your selected discipline.
Rest Length Override: Custom rest period in seconds. Leave at 0 to use the default for your selected discipline.

Identify Input Parameters
4 parameters
Discipline = 1, Number of Rounds = 3, Round Length Override = 0, Rest Length Override = 0 = 4 input(s) provided
Calculate Total Session Time
Total Session Time
17m = 17m
Calculate Total Fight Time
Total Fight Time
15m = 15m
Calculate Total Rest Time
Total Rest Time
2m = 2m
Calculate Round Length
Round Length
5m = 5m