The Best Chessboard Size Guide

When it comes to chess size matters. Whether you are playing amateur chess with your family, learning to play chess, or competing in a chess tournament, you should be using the right size chessboard to get the most out of your game. But do you know what size chessboard you should be using? Here is the ultimate chessboard size guide to help you to find out.

What Size Should A Chess Board Be?

Measuring a chessboard is all about proportions between your board and your chess pieces. So when you measure for the right-sized board you need to look at the squares on the board and the bases of your pieces. The pieces should not take up more than 75% of the square but also take up more than 60% of the square. 

To measure these proportions you to consider the size of the playing square on the chessboard where the pieces will be used and the size of your King chess piece. For example, a chessboard with a square size of 2 inches would require a King’s base diameter to be no greater than 75% and no less than 60%.

You should use this 60-75% ratio method to correctly size all chess sets. Whether it is a standard, full-size chessboard, or a tournament set.  

What Is A Tournament Chess Board Size?

Although the 60-75% size ratio is important in tournaments, so to is the size of the board itself.

The standard size chess board is what is used in tournament chess competitions. The size of this standard tournament board is approx 3.75 inches (95mm).

Using this tournament chess board size as a guide, you should make sure your chess pieces are correctly sized too.

What Size Is A Standard Chess Board UK?

In the UK, The standard size chess board is approx 3.75 inches (95mm) per square. So your pieces should have a 2.3 - 2.8inch base.

What Size Is A Standard Chess Board US?

In the US, a standard chessboard has a square size between 2 inches to 2.5 inches. So for a 2.5inch square board, you could have chess pieces with a 1.5 - 1.87inch base. Or for the smaller 2inch square board, your chess pieces need to have 1.2 - 1.5inch bases.

How To Choose The Right Chess Board

A number of factors should be considered when it comes to finding the right size chessboard. If you are not careful, you might end up paying more money for a size you don't actually need. For example, if you need to move larger chess pieces, you may need to consider a larger square size. This could be because the pieces are bigger or simply because of the number of pieces you have on the board. Whatever the reason, you have to make sure you get the best value for your money.


When you start shopping for different chessboards, make sure you read reviews and check online for the opinions of people who have previously used the boards that you are looking at. Try to find reviews that feature several different types of chessboards. You can find reviews that explain how each board compares with the others so you can decide which type of chess board is best for you.


If you have small chess pieces on the board, you may want to consider something that is larger and uses standard-sized pieces. This is especially true if you do not have large chess pieces that are used for defense. It is also very easy to find the board that you need online, so you do not have to worry about finding a store that stocks your board. You might have to move out of your normal store and shop online for chess boards to find the size you need. However, you should always ensure that you are buying from a reputable seller and not from someone who is trying to sell you a fake copy of a supposedly authentic antique chessboard. 


If you have trouble deciding which size chess board is best for you, there are a number of resources online that you can use to find the perfect size chessboard for you. You can also use a computer chess program that is designed to help you identify the ideal board for your playing style. It might also give you information about how many players can play and the size of the board that will give you enough room for everyone.


Take some time to consider all of the factors before you buy a board. If you need the board to help you be organised and to help you learn the basics of the game, you should look for a board that is easy to clean and has a number of spaces that you can put the pieces. In addition, if you want to learn more advanced tactics and strategies, you may want to look for a board that has algebraic notation as a grid reference to enable you to view games from previous grandmasters.

a wooden chess board on black background

Find the perfect chessboard for you at Official Staunton. Or get more tips and advice on how to play chess on your board on our chess blog.