• Skiing Calories Burned Calculator
    Estimate calories burned skiing, cross-country, snowboarding or snowshoeing using MET values, body weight and time. Free MET-based kcal calculator.
  • Rugby Score and League (Bonus) Points Calculator
    Add up rugby union scores from tries, conversions, penalties and drop goals, then compute league points with try and losing bonuses. Free and instant.
  • ACFT Score Calculator
    Enter deadlift (lbs), standing power throw (m), hand‑release push-ups, sprint-drag-carry, plank, and 2‑mile run to get your total ACFT score.
  • Bike Gear Ratio Calculator
    Calculate bike gear ratio and gear inches from chainring teeth, cog teeth, and wheel diameter to compare setups and fine-tune your gearing for any bike.
  • Fantasy Cricket Points Calculator
    Estimate Dream11-style fantasy cricket points from runs, wickets, catches and bonuses, with captain/vice-captain multipliers, for T20 scoring.
  • Cricket Economy Rate Calculator
    Calculate a bowler's economy rate by dividing runs conceded by overs bowled. Instantly see runs per over and runs per ball for any cricket match.
  • Army ACFT Total Score Calculator (US)
    Add your six US Army ACFT event scores (0–100 each) to get your total out of 600 and see if you pass the 60-point minimum per event.
  • 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.