Enter wins, losses and any ties. Ties count as half a win.
Optional: project toward a target win%.
About this tool
The Win Percentage Calculator computes a team's winning percentage from its record and, optionally, projects what it needs to hit a target. Enter wins, losses and (if your sport has them) ties. The tool uses the standard convention Win% = (W + 0.5·T) / (W + L + T), counting each tie as half a win, and reports the result to three decimals as well as a plain percentage.
Add a number of games remaining and it computes the best possible final win percentage (winning every remaining game) and the worst possible (losing them all), based on a full season of the games already played plus those left. This brackets where the team can still finish from its current position.
Supply a target win percentage as well and the calculator works out how many of the remaining games the team must win to reach it, using wins needed = ceil(target × total games − current wins). If the target is already secured it reports the season clinched; if it cannot be reached even by winning out, it flags the target as unreachable. Everything runs locally in your browser, so nothing you enter leaves your device.
Frequently asked questions
How is win percentage calculated?
Win% = (W + 0.5·T) / (W + L + T), where ties count as half a win. A 50-32 record with no ties is 50 / 82 = .610. Sports without ties simply use W / (W + L). Results are shown to three decimals.
Why do ties count as half a win?
It is the long-standing standings convention: a tie is treated as halfway between a win and a loss, so it adds 0.5 to the numerator and 1 to the games total. Leave ties at zero for sports that don't have them.
How does the target win% mode work?
Enter games remaining and a target percentage. The tool computes total games = played + remaining, then wins needed = ceil(target × total − current wins). It flags the target as clinched if already met or unreachable if you can't get there by winning out.
What are best- and worst-case win percentages?
Given the games remaining, best case assumes the team wins every one and worst case assumes it loses every one. Both are divided by the full projected season length, showing the range of final win percentages still possible.
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