Sports and Fitness

  • Decathlon Score Calculator
    Calculate your decathlon score with our easy-to-use Decathlon Score Calculator. Input performances for all 10 events and get instant results based on official IAAF scoring tables. Perfect for athletes, coaches, and track and field enthusiasts.
  • Baseball Strikeout Rate (K/9) Calculator
    Calculate a pitcher's K/9 strikeout rate from innings pitched and total strikeouts. Handles partial innings (thirds) and rounds to two decimals.
  • Calories Burned Biking Calculator
    Estimate calories burned cycling from your weight, speed and time. Uses MET values to give accurate kcal totals for any bike ride.
  • Net Run Rate Calculator
    Enter runs scored and overs faced, plus runs conceded and overs bowled, to calculate your cricket team's net run rate (NRR) instantly.
  • IAAF Score Calculator
    Select 100m, long jump, or shot put, choose male or female, enter your performance, and get IAAF points based on official scoring tables.
  • Stride Length Calculator
    Compute your average stride length using height, steps taken, and distance covered. Get a quick meters per step estimate for walking or running.
  • Macro Calculator
    Macro Calculator - Calculate your daily macronutrient needs. Enter your age, gender, weight, height, activity level, and goals to get personalized recommendations for calories, protein, carbs, and fats.
  • Golf Calories Burned Calculator
    Estimate calories burned playing golf from your body weight, time, and METs intensity using the standard METs energy-expenditure formula. Works worldwide.
  • Tennis Calories Burned Calculator
    Estimate the calories (kcal) burned playing tennis from your body weight and playing time using the MET method. Choose singles, doubles, or general play.
  • Goalkeeper Goals Against Average (GAA) Calculator
    Calculate a goalkeeper's Goals Against Average (GAA) — goals conceded per full game — for soccer, ice hockey, water polo, lacrosse and field hockey.
  • Barrel Twist Rate Calculator
    Calculate the ideal barrel twist rate for a bullet using the classic Greenhill formula. Enter bullet diameter and length to get inches per turn.
  • Running / Marathon Finish Time from Pace Calculator
    Estimate your marathon or run finish time from a per-km pace, with up to 3 mid-race pace changes (slow down or speed up). Uses kilometers (metric).
  • Swimming Calorie Burn Calculator
    Estimate calories burned swimming using the MET formula. Pick your stroke and intensity, enter time and body weight to get kcal burned instantly.
  • Bruce Protocol METs Calculator
    Estimate METs and VO2 max from your Bruce treadmill protocol exercise time. Enter total minutes and gender to gauge cardiorespiratory fitness.
  • Boxing Calories Burned Calculator
    Estimate calories burned boxing using the METs formula. Enter activity intensity, duration and body weight to get kcal burned for bag work, sparring or ring time.
  • Bowling Average Calculator
    Calculate a cricket bowler's average from runs conceded and wickets taken. Free, instant bowling average calculator with formula and worked example.
  • Slugging Percentage Calculator
    Enter at-bats, singles, doubles, triples, and home runs to get a player's slugging percentage (total bases per at-bat) instantly.
  • Strikeout Rate Calculator
    Calculate strikeout rate accurately with this Strikeout Rate Calculator. Input strikeouts, innings pitched, batters hit, and walks to determine a pitcher's effectiveness. Improve your baseball analytics today!
  • Golf Olympic Game Points Calculator
    Tally each golfer's points in the "Olympic" putting side-game, then rank players, find the top score and total pot. Enter 3-12 players' 18-hole totals.
  • Boating / Canoeing Calories Burned Calculator
    Estimate calories burned rowing a boat or paddling a canoe using MET values, your body weight and activity time. Free MET-based kcal calculator.
  • Tennis Flat Serve Net Clearance Calculator
    Compute the allowable target window above the net center for a flat tennis serve to clear the net and land in the service box. Universal ITF court dimensions.
  • Peoria Golf Handicap Calculator
    Calculate a one-day golf competition handicap with the Peoria, Double (New) Peoria, or New-New Peoria hidden-hole method. Assumes course par 72, 80% allowance.
  • Bike Speed Calculator
    Calculate your bike speed from cadence, gear ratio (chainring/cog) and wheel size. Get results in km/h, mph and m/s instantly.
  • Bike Cadence Calculator
    Calculate your cycling cadence (pedal RPM) from speed, wheel circumference, and gear ratio. Free, instant bike cadence calculator for any gearing.

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