Free Online Sports Calculators

Whether you're chasing a marathon PB, dialling in your cycling FTP, or just trying to figure out if your golf handicap is actually improving — sport runs on numbers, and we've built the tools to crunch them. Our sports calculators cover everything from running pace and swim splits to vertical jump, batting average, fantasy football projections, and beyond. Training for a race? Calculate your target pace per kilometre, estimate your finish time, or find the right heart rate zones for each session. Into team sports? We've got tools for basketball efficiency ratings, baseball ERA and slugging percentage, and football passer ratings. Cycling, rowing, tennis, golf, martial arts — if it's a sport, there's a calculator for it here. Whether you're a weekend warrior tracking your 5K progress or a coach pulling apart performance data, every tool gives you accurate results with no fluff. Just pick your sport, plug in your numbers, and see where you stand.