Sports and Fitness

  • BMR Calculator (Basal Metabolic Rate)
    Calculate your Basal Metabolic Rate (BMR) with the Mifflin-St Jeor equation. Find daily calories burned at rest plus TDEE by activity level.
  • Keto Macro Calculator
    Calculate your daily keto macros in grams. Enter calories and your fat/protein/carb percentages to get fat, protein and carb targets for a ketogenic diet.
  • ACFT 2-Mile Run Score Calculator
    Estimate your US Army ACFT 2-mile run score (0-100) from your finish time, age, and sex. Linear interpolation against the FY23+ scoring scale.
  • Army Body Fat Calculator (US)
    Estimate body fat with the US Army AR 600-9 ABCP tape method. Enter height, neck, abdomen (men) or waist & hip (women) in inches.
  • USMC PFT Calculator
    Calculate your US Marine Corps PFT score from pull-ups/push-ups, plank, and 3-mile run by age and sex. See your total and class (1st-3rd).
  • Army Height and Weight Calculator (AR 600-9 Screening)
    US Army AR 600-9 height and weight calculator. Check if your weight is within the screening limit for your height, age, and sex, and see your margin.
  • Chess Elo Rating Change Calculator
    Calculate your new chess Elo rating after a game. Enter your rating, opponent's rating, result, and K-factor to see the exact rating change.
  • Fantasy Football Points Calculator
    Calculate fantasy football points from passing, rushing & receiving stats. Supports Standard, Half-PPR and Full PPR scoring with turnover penalties.
  • Cricket Net Run Rate (NRR) Calculator
    Calculate a cricket team's Net Run Rate (NRR) from runs scored, runs conceded and overs faced and bowled. Free, instant NRR calculator.
  • Points Per Game (PPG) Calculator
    Calculate basketball points per game (PPG) instantly. Enter total points and games played to find a player's scoring average for any season.
  • Win Percentage Calculator
    Calculate win percentage from wins, losses and ties. Ties count as half a win, matching standard sports win-loss record formulas.
  • True Shooting Percentage Calculator
    Calculate basketball True Shooting Percentage (TS%) from points, field goal attempts, and free throw attempts. Free, instant scoring-efficiency tool.
  • Required Run Rate (RRR) Calculator
    Calculate the required run rate (RRR) in cricket — the runs per over a chasing team needs to win. Enter target, current score and overs remaining.
  • Barbell Plate Loading Calculator
    Figure out exactly which weight plates to load on each side of your barbell to hit a target weight. Supports pounds and kilograms.
  • VO2 Max Calculator — Cooper 12-Minute Run Test
    Estimate your VO2 max from the Cooper 12-minute run test. Enter the distance you ran in meters to get aerobic fitness in mL/kg/min.
  • BMI Calculator (Body Mass Index)
    Free BMI calculator. Enter your weight in kg and height in cm to find your Body Mass Index and weight category instantly using the standard WHO formula.
  • Fat-Burning Heart Rate Zone Calculator
    Find your fat-burning heart rate zone (60–70% of max HR) by age. Free calculator using the 220-age formula to estimate your ideal cardio range.
  • Barbell Plate Calculator
    Calculate exactly which weight plates to load on each side of your barbell to reach a target weight. Uses standard 45/35/25/10/5/2.5 lb plates.
  • Cycling Power-to-Weight Ratio Calculator
    Calculate your cycling power-to-weight ratio (W/kg) by dividing power output in watts by body weight in kilograms. Compare your climbing fitness instantly.
  • Treadmill Calories Burned Calculator
    Estimate calories burned running on a treadmill from your weight, speed, incline and duration using the ACSM running VO₂ equation.
  • Swim Pace Calculator
    Calculate your swimming pace per 100m and 50m from any distance and time. Get pace, speed in m/s and km/h instantly. Free swim pace calculator.
  • FTP Calculator
    Calculate your cycling FTP (Functional Threshold Power) from a 20-minute test. FTP = 95% of 20-min average power, plus power-to-weight ratio.
  • Heart Rate Training Zones Calculator
    Calculate your max heart rate and the 5 training zones (50–90%) from your age using the 220−age formula. Free, instant heart rate zone calculator.
  • Maximum Heart Rate (MHR) Calculator
    Estimate your maximum heart rate from age using the Fox (220−age) or Tanaka (208−0.7×age) formula, plus 50/70/85% training zones in bpm.

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