Free tools
Badminton tools & calculators
Badminton Calories Calculator
Estimate the calories you burn playing badminton by weight, duration, and intensity (casual, singles, doubles, competitive).
Badminton Skill Level Quiz
Answer a few questions to find your badminton skill band and an estimated rating range.
Badminton String Tension Calculator
Get a recommended racket string tension for your level and play style, plus court dimensions and shuttle speed reference.
Tournament Format Generator
Enter players, courts, and available time to get the best tournament format — knockout, round-robin, americano, or group-knockout.
Round Robin Generator
Paste your players or pairs and get a fair round-robin fixture list, with byes for odd numbers and matches spread across your courts.
Shuttlecock Speed Selector
Enter your hall temperature and altitude to get a starting shuttle speed on the 75–79 scale, then confirm it with the BWF speed test.
Badminton Racket Finder
Answer three questions to get a racket weight class, balance and shaft flex to start from, matched to your level, play style and format.
