Sport Calculators
Easy to use calculators for endurance sports. Free to Use!
Sport Calculators launched on October 1, 2024 with 6 votes, #1,611 of 5,185 launches that month. The site was still online in September 2026, 2 years on.
What it does
I built a website for free to use calculators aimed at endurance athletes. Optimize your training and performance with our comprehensive suite of sport calculators.
Free online calculators for runners, cyclists, swimmers, and triathletes. Calculate pace, calories, training zones, and more.
Optimize your training and performance with our comprehensive suite of sport calculators. Whether you're a runner, cyclist, or triathlete, we have the tools to help you achieve your goals. Explore our calculators by category to find the tools you need. Browse all 282 Zwift routes and calculate your completion times with our Zwift tools. Convert your workout files between different formats with our easy-to-use converters. Convert any Garmin FIT file to GPX in seconds. Preserves GPS tracks, elevation, and heart rate — ready to upload to Strava, Komoot, RideWithGPS, or any GPS app. Free, runs in your browser. Convert any Garmin FIT file to CSV in seconds. Exports GPS coordinates, heart rate,…from sport-calculator.com
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