Online Boxing Timer is a free online boxing timer you can use from any computer. It is fully configurable to your desired settings. Use Online Boxing Timer as a timer for any round sport like boxing, MMA (Mixed Martial Arts), Muay Thai, wrestling or any other round timer uses.


Press the set-up button, and select the mode button for the component you want to set. Press the up or down arrow to change the value of the component. You can set rounds, prepare time, round time, warning time, and rest time. When done, press the finish button.

Rounds: The number of rounds in your session.
Prepare: The preparation time before your session begins.
Round: The time for your active/work time in your session.
Warning: The time to give a warning sound that the round is about to end.
Rest: The inactive time between rounds for rest.


- To begin your session press the "Start" button.
- To pause your session press the "Pause", and to resume press the "Resume" button.
- To Stop your session press the "Stop" button.

Round 1/12
Total Time: 47:10

User's feedback (in their native language)