Winning Percentage Calculator

Enter wins, losses, and ties to calculate win percentage and total games played — updates live as you type.

Result
Winning Percentage(Wins + 0.5 × Ties) ÷ Games Played × 100
Games PlayedWins + Losses + Ties
A tie is counted as half a win. This is a common convention for calculating winning percentage, but some sports and leagues use different standings or points systems.

How winning percentage is calculated

Games played is simply the sum of wins, losses, and ties:

Games Played
Games Played = Wins + Losses + Ties

Winning percentage counts a tie as half a win:

Winning Percentage Formula
Winning Percentage = (Wins + 0.5 × Ties) ÷ Games Played × 100

If there are no ties, the tie term drops out and the formula simplifies to the more familiar:

Winning Percentage (No Ties)
Winning Percentage = Wins ÷ (Wins + Losses) × 100

For example, a team with 27 wins, 17 losses, and 6 ties has played 50 games. Their winning percentage is (27 + 0.5 × 6) ÷ 50 × 100 = 60%.

A tie counted as half a win is a common convention, but it isn't universal — some sports and leagues use their own standings or points systems instead (for example, awarding points for a win, fewer points for a tie, and none for a loss, then ranking by total points rather than a single percentage). Check your specific league's rules if precision matters.

Frequently asked questions

Do I have to enter ties?

No — ties are optional. Leave the field blank (or enter 0) if your sport or league doesn't have them, and the calculator treats ties as 0, which gives the simpler Wins ÷ (Wins + Losses) × 100 result.

Why does a tie count as half a win?

It's a widely used convention for turning a three-outcome record (win/loss/tie) into a single percentage, treating a tie as splitting the difference between a win and a loss. It's common, but not the only system in use — some leagues use points-based standings instead of a single winning percentage.

Does this work for any sport?

The math here is a common, general-purpose convention, not an official rule tied to one specific league or sport. Most sports without ties will match exactly; sports and leagues that do have ties may use a different standings system, so check your league's specific rules if you need an official number.