Chess Clock (Online Game Timer)
A two-player chess clock with Fischer increment — blitz, rapid or custom time controls. Works on phones: tap your side to end your turn.
How to use
- 1Pick a time control (e.g. 5+3) or set your own.
- 2The player whose clock isn't running presses their side to start. Tap your side after each move.
How it's calculated
5+3 means 5 minutes each plus 3 seconds added after every move (Fischer increment).
Frequently asked questions
What is increment?
Seconds added to your clock after each move you make, so you never run completely out while moving quickly.
Can I use it for other games?
Yes — Scrabble, Go, debates or any turn-based game.
How do I pause?
Press Pause in the middle. Press either side to resume.