Does the boxing timer work on phones?

Yes. The timer is mobile friendly and can request a screen wake lock in supported browsers while it is running.

What is the difference between this timer and the Sparring Record app?

The browser stores recent sessions on this device. The Sparring Record iOS app adds account sync, detailed fight logs and optional per-round video clips.

Free online training tool

Free online boxing round timer

Q: Is this online boxing timer free?

Yes. The online boxing round timer is free to use in your browser without an account, download or payment.

Q: Can I change the boxing round and rest time?

Yes. You can change the number of rounds, round duration, rest duration and preparation countdown before starting.

Q: Does the boxing timer have sound?

Yes. The timer plays sound cues when work and rest begin, plus a warning near the end of each round. Your browser must allow audio.

Choose your sport and partner, set the rounds, rest and countdown, then run the same session flow as the Sparring Record app. No signup or download.

Works on mobile Sound cues Fullscreen mode Free to use

Sport

Participants

🥊 You You

Timer

6 Rounds

3:00 Round

1:00 Rest

Options

Countdown

Sound cues Gong and round warnings

Built for training

A boxing timer that gets out of the way

This free online boxing timer runs work and rest intervals for sparring, bag work, shadowboxing and conditioning. Configure it once, switch to fullscreen and use the sound cues instead of watching the clock.

Accurate in background tabsThe clock uses real elapsed time instead of counting browser ticks.

Screen wake lockSupported browsers keep the display awake while the timer runs.

Browser session historyYour latest setup and completed sessions stay on this device.

No account requiredOpen the page, set the timer and start training.

Go beyond the bell

Run the timer. Record each round. Keep the session.

The browser timer keeps sessions on this device. Sparring Record for iOS adds account sync, detailed fight logs and optional video recording that starts and stops with each round.

See the Sparring Record app

FAQ

Online boxing timer questions

Is this online boxing timer free?

Yes. Use it in your browser without an account, download, payment or ads.

Can I change the round and rest time?

Yes. Set the number of rounds, round duration, rest duration and preparation countdown before starting.

Does the boxing timer have sound?

Yes. It plays cues when work and rest begin, plus a warning near the end of each round. Your browser must allow audio. On some phones, silent mode can prevent browser sounds.

Does it work on phones?

Yes. The layout is mobile friendly. Supported browsers can also keep the screen awake while the timer is running.

What does the Sparring Record app add?

The browser stores recent sessions on this device. The iOS app adds account sync, detailed fight logs and optional per-round video clips.

Free online boxing round timer

Add partner

A boxing timer that gets out of the way

Run the timer. Record each round. Keep the session.

Online boxing timer questions

Keep building your fight log