How to use chess clock
Run two player clocks with a chosen starting time and increment. This browser tool shows the inputs, assumptions and resulting output so you can use it for a specific everyday task.
- Enter your own values or choose a supported file.
- Adjust the options and run the tool.
- Review the result, then copy, export or save it when available.
Try this next
Start a five-minute game with a two-second increment and switch turns after each move.
Keep this browser tab active for reliable display and audio. Elapsed time is computed from timestamps rather than timer ticks.
Questions, answered.
Is chess clock free to use?
Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.
What should I check before using the result?
Keep this browser tab active for reliable display and audio. Elapsed time is computed from timestamps rather than timer ticks.
Does this tool upload my files or text?
The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.