
Free Round Timers
Three free timers for combat sports training. No signup, nothing to download, and they run in the browser on your phone.
Pick a timer.
- Interval TimerSet any work time, rest time and round count. Presets for boxing rounds, MMA rounds, conditioning and HIIT.Open timer
- Tabata TimerTwenty seconds on, ten seconds off, eight rounds. Add sets with a minute between them for a longer block.Open timer
- Boxing Round TimerThree minute rounds with a one minute rest and a ten second warning. Quick picks for amateur, pro and sparring.Open timer
- MMA Round TimerFive minute rounds with a one minute rest. Quick picks for three round fights and five round title fights.Open timer
- Muay Thai Round TimerThree minute rounds with two minutes of rest over five rounds, the traditional fight format.Open timer
- BJJ Rolling TimerFive or six minute rolls with one minute of rest over six rounds, plus shorter positional rounds.Open timer
Then get the round reviewed.
A timer tells you when to work. It cannot tell you that your jab is an arm punch with no weight behind it. That is what mmaGPT does: film a round with the timer running, upload it in your browser, and you get timestamped notes on what went wrong plus a drill to fix it, across 11 disciplines. It is a second set of eyes for the rounds your coach did not see, not a replacement for one.