complete.tools

Sports Calculators

Browse 19 free sports tools. All tools are free, instant, and require no signup.

Track athletic performance with pace calculators, VO2 max estimators, training zone calculators, and sports-specific metrics for running, cycling, and fitness.

Popular Sports Tools

BPM Counter - Tap to the beat to instantly measure Beats Per Minute (BPM) for music or heart rate.
Calories Burned Cycling - Calculate energy expenditure for cycling workouts based on speed and intensity.
Calories Burned Running - Estimate total energy expenditure for your run based on distance, weight, and pace.
Calories Burned Walking - Calculate calories burned while walking by factoring in speed, weight, and terrain incline.
Cycling Power Calculator - Estimate your cycling power output (Watts) based on speed, weight, climbing grade, and aero position.

All Sports Tools

  • BPM Counter - Tap to the beat to instantly measure Beats Per Minute (BPM) for music or heart rate.
  • Calories Burned Cycling - Calculate energy expenditure for cycling workouts based on speed and intensity.
  • Calories Burned Running - Estimate total energy expenditure for your run based on distance, weight, and pace.
  • Calories Burned Walking - Calculate calories burned while walking by factoring in speed, weight, and terrain incline.
  • Cycling Power Calculator - Estimate your cycling power output (Watts) based on speed, weight, climbing grade, and aero position.
  • Cycling Speed Calculator - Calculate your theoretical cycling speed based on gear ratio, cadence, and wheel diameter.
  • Heart Rate Recovery - Calculate your heart rate recovery score to assess cardiac efficiency and fitness level.
  • Heart Rate Zone Calculator - Calculate your personalized training zones using the Karvonen formula for better cardio efficiency.
  • Pace Calculator - Calculate your running pace per km or mile, or estimate finish times for common race distances.
  • Running Speed Converter - Convert between running speeds (km/h, mph) and corresponding paces (min/km, min/mile) instantly.
  • Running Split Calculator - Generate mile or kilometer splits for popular race distances based on your goal finish time.
  • Steps to Calories - Convert your daily step count into estimated calories burned based on your body weight and height.
  • Steps to Miles Converter - Convert your daily steps into miles or kilometers based on your estimated stride length.
  • Strength Progress Tracker - Log and track your one-repetition maximum (1RM) across multiple lifts to visualize your strength gains over time.
  • Swimming Pace Calculator - Calculate your swim pace per 100m or 100yd, total laps, and split times for common distances.
  • Swimming Time Converter - Convert swim times between SCM (25m), SCY (25yd), and LCM (50m) pool lengths using standard conversion factors.
  • Training Pace Zones - Calculate your optimal training intensities (Recovery, Tempo, Intervals) based on a recent race or threshold time.
  • VO2 Max Calculator - Estimate your cardiovascular fitness level using the Cooper 12-minute run or the 1.5-mile run test.
  • VO2 Max Estimator (Walking) - Estimate your aerobic capacity using the Rockport 1-Mile Walk Test protocol.