Free Online Chess Clock

A simple two-player online chess timer for over-the-board games. Choose your time control, place your phone or tablet between the players, and tap your side after every move.

100% Free
No Download
Works Offline
Two Players

Time Control Settings

⌨️ Desktop Keyboard Shortcuts: Player 1: A or ← Arrow · Player 2: L or → Arrow · Pause/Start: Spacebar · Reset: R · Fullscreen: F

Chess Time Controls

Time limits in chess make games dynamic, prevent endless thinking, and create different stylistic challenges. The settings represent Minutes + Increment, where the increment is added to a player's remaining time immediately after completing their turn (known as a Fischer increment). Below is an overview of popular presets:

How to Use an Online Chess Clock

1

Choose a time preset or enter custom settings. Pick blitz, bullet, rapid, or input your custom minutes and increment seconds.

2

Position your device. Place your phone or tablet horizontally between the two players on the table.

3

Set Rotation. Ensure the top player's clock face is rotated 180 degrees by keeping the 'Rotate Top' option active so they can read the digits naturally.

4

Tap to Switch. Tap your clock panel to end your turn. This action pauses your countdown and instantly starts your opponent's timer.

5

Monitor Time and Moves. The built-in move counters track active turns. If your clock drops to zero, the red flag-fall status will trigger, ending the game by timeout.

When to Use a Chess Clock

Using a digital online chess timer is vital for preventing stalling and simulating real chess tournament conditions. Functioning seamlessly as a browser-based chess timer app, it is perfect for:

Looking to play chess directly on your browser instead? Check out our Chess Pass & Play homepage to challenge a friend to a local board game on this same device with the built-in automatic board flip!

Frequently Asked Questions

What is a chess clock?

A chess clock is a timer comprising two adjacent clocks and buttons, used to track and limit thinking times in board games. Tapping your button stops your clock and starts your opponent's.

Can two people use the same chess clock?

Yes. Simply place your phone or tablet on the table between the two players. The top player's clock rotates 180 degrees so both sides can read the numbers clearly.

What does 5+3 mean in chess?

This signifies a game where each player starts with 5 minutes of thinking time, and gets 3 seconds added (increment) immediately after completing each move.

What is a Fischer increment?

Named after Bobby Fischer, this is a mechanism that automatically adds a set number of seconds to a player's remaining time immediately after they finish a move, ensuring games don't end in blind time scrambles if a player moves instantly.

What is the difference between bullet, blitz and rapid chess?

Bullet chess involves ultra-fast games (under 3 minutes). Blitz chess is fast-paced (3 to 10 minutes, e.g., 3+2 or 5+0). Rapid chess is slower (10 to 60 minutes, e.g., 10+5 or 15+10) allowing for deeper calculations.

Can I use this chess clock on my phone?

Yes, it is fully optimized and responsive for iPhones, iPads, Android phones, tablets, and desktop monitors. You can also run it in Fullscreen mode for the best board-side experience.

Can I use an online chess clock without downloading an app?

Yes. This web-based chess clock operates directly inside your internet browser with no sign-ups or downloads needed.

Is this the same as chess.com's chess clock?

No, this is a free, standalone online chess clock that works without an account, unlike chess.com's clock which requires a login.

Is there a chess clock app, or is this web-only?

This is a web-based chess clock tool that functions like an app without needing an app store download. With Service Worker support, it can be added to your home screen and works offline.

Does the chess clock work offline?

Yes. Once loaded, the browser caches the required assets using a Service Worker. You can disconnect from the internet or toggle airplane mode, and the clock functions perfectly.

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Chess Pass and Play Team

Created by the team at Chess Pass and Play. We develop lightweight, responsive, and offline-capable chess tools to help players enjoy board games together anywhere, instantly. Check out our partners at Super Chess for online matching.

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