Fitness & Sports

Gymnastics Score Calculator

Calculate artistic gymnastics final score from D-score and E-score execution deductions using FIG scoring rules. Includes neutral deductions for falls and time.

Average Golf Score Calculator

Enter up to five rounds to find your average golf score and how you compare to par. Shows performance category from scratch golfer to beginner.

BMX Jump Calculator

Calculate BMX jump height and distance from ramp angle and exit speed. Find your air time, peak height, and landing distance for any ramp setup.

Kettlebell Workout Calorie Calculator

Calculate calories burned during a kettlebell workout from body weight, intensity level, and duration. Returns calories per minute and total session burn.

Pilates Calorie Calculator

Calculate calories burned in a Pilates session from body weight, class type (mat or reformer), and minutes. Returns calories per minute and total burn.

Cycling Training Zones Calculator

Calculate your 7 cycling training zones from FTP (Functional Threshold Power). Get exact watt ranges for Zone 1 through Zone 7 and what each zone trains.

Golf Handicap Differential Calculator

Calculate your golf score differential and World Handicap System (WHS) handicap index. Enter up to 8 recent scores to get your official handicap calculation.

Marathon Negative Split Calculator

Plan a negative split marathon strategy. Enter your goal finish time and split ratio to get exact pace targets for each half of the race.

Boston Marathon Qualifying Time Calculator

Check if your marathon time qualifies for the Boston Marathon (BQ) and see how much buffer you have. Uses 2025 BAA qualifying standards by age and gender.

Esports Performance Stats Calculator

Calculate key esports metrics: KDA ratio, win rate, CS per minute, headshot percentage, and top 10 rate for MOBA, FPS, and Battle Royale games.

Volleyball Statistics Calculator

Calculate key volleyball statistics: kill percentage, attack efficiency, ace rate, digs per set, and blocks per set. Rate your performance instantly.

Baseball Advanced Stats Calculator (FIP, WHIP, ERA+)

Calculate advanced pitching stats: FIP, WHIP, ERA+, K/9, and BB/9. Evaluate pitcher performance beyond traditional ERA with fielding-independent metrics.

Baseball WAR Calculator (Wins Above Replacement)

Understand Wins Above Replacement (WAR) for hitters and pitchers. See what WAR measures, how it is calculated, and where players rank historically by position.

Cricket Duckworth-Lewis-Stern Calculator

Calculate revised cricket targets using the Duckworth-Lewis-Stern method when a match is interrupted. Estimate par scores and victory targets.

DIN Ski Binding Setting Calculator

Calculate the recommended DIN setting for ski bindings based on skier weight, height, boot sole length, age, and skiing ability level.

Golf Handicap Index Calculator (World Handicap System)

Calculate your Golf Handicap Index using the World Handicap System. Find course handicap, playing handicap, and score differentials from up to 20 rounds.

Kiteboarding Kite Size Calculator

Find the right kite size for kiteboarding from wind speed and rider weight. Get recommended kite area in sq meters for all skill levels.

CrossFit Workout Score Calculator

Calculate and compare CrossFit WOD scores. Convert between reps, rounds, and time-based scores for AMRAP, For Time, and EMOM workouts.

Table Tennis Rating Calculator

Calculate table tennis Elo rating changes after a match. Find your expected win probability and how many rating points you gain or lose.

Marathon Training Pace Calculator

Calculate your marathon training paces for easy runs, tempo, long runs, and intervals from your goal race time or recent race result.

Pickleball Score Tracker & Scoring Guide

Track and calculate pickleball scores for singles and doubles. Includes rally scoring, side-out scoring rules, and win condition checker.

Training Load Calculator

Calculate your weekly training load using session RPE (sRPE). Track acute and chronic load to find the sweet spot between fitness and injury risk.

Scuba Diving Air Consumption Calculator

Calculate how long your scuba tank will last at any depth. Enter tank size, start pressure, SAC rate, and depth to get estimated dive time.

Skiing Calorie Burn Calculator

Calculate calories burned skiing or snowboarding from weight and duration. Uses MET values for downhill (5.3), moguls (8.0), and cross-country (9.5).

Power-to-Weight Ratio Calculator

Calculate your power-to-weight ratio in watts per kg (W/kg). Essential for cyclists, runners, and climbers to assess and benchmark athletic performance.

Sprint Acceleration Calculator

Calculate sprint acceleration and peak velocity from 10m, 20m, and 40-yard splits. Returns drive phase and top-end speed for track athletes and combines.

Volleyball Attack Angle Calculator

Calculate the optimal spike attack angle in degrees for volleyball from contact height, net height (2.43m men / 2.24m women), and distance from net.

Archery Arrow Spine Calculator

Find the correct arrow spine stiffness for your bow based on draw weight, draw length, and arrowhead weight. For recurve and compound bows.

Basketball Free Throw Percentage Calculator

Calculate basketball free throw percentage, expected points from the line, and season projections. Track individual and team free throw performance over time.

Basketball Shot Arc Calculator

Calculate optimal launch angle for basketball shots from distance and release height. Shows the ideal 45-60° arc for free throws and three-pointers.

Cycling Calorie Burn Calculator

Calculate calories burned cycling based on your weight, speed, duration, and terrain. Covers road biking, mountain biking, and stationary bikes.

Cycling Power Zones Calculator

Calculate your 7 cycling training power zones from your FTP (Functional Threshold Power). Used by cyclists worldwide to structure training effectively.

Golf Club Distance Calculator

Estimate the typical carry distance for each golf club based on your swing speed or handicap. Plan club selection for any shot.

Lacrosse Stats Calculator

Calculate key lacrosse statistics including shooting percentage, face-off win rate, caused turnover rate, and ground ball ratio for players and teams.

Martial Arts Belt Progression Calculator

Estimate how long it takes to reach each belt rank based on your training frequency, art, and skill level. For karate, judo, taekwondo, BJJ, and more.

Rifle Scope Click Adjustment Calculator

Convert MOA or MRAD scope clicks to inches or centimeters at any shooting distance. Calculate exact adjustments to zero your rifle scope.

Rowing Split Time Calculator

Calculate rowing split pace per 500m for any race distance on water or ergometer. Returns projected finish time with negative split targets and watt output.

Running VO2 Max Estimator

Estimate VO2 max from run pace and heart rate via the Firstbeat formula. Returns fitness class by age and sex with predicted 5K, 10K, and marathon race times.

Skateboard Setup Calculator

Find the right skateboard deck width, truck size, and wheel diameter for your foot size, height, and riding style. Build your ideal skateboard setup.

Strength Standards Calculator

Compare your lift numbers to strength standards by bodyweight and experience level. See how your squat, bench press, deadlift, and overhead press rank.

Surfboard Volume Calculator

Find the right surfboard volume in liters for your weight, skill level, and wave type. Get a board that matches your ability and goals.

Swim Training Pace Calculator

Calculate your target swim pace per 100m or 100 yards for different training zones. Based on your CSS (Critical Swim Speed) or a recent race time.

Swimming Split Calculator

Calculate swimming split times and pace per 100m for any distance up to Ironman 3.8km. Returns negative split targets, lap times, and projected finish.

Tennis String Tension Calculator

Find your ideal tennis racket string tension based on playing style, string type, and court surface. Improve control, power, and feel.

Long Jump Distance Predictor

Predict long jump distance from sprint speed and vertical jump height using biomechanical formulas. Returns distance in meters and feet with takeoff angle tips.

Rowing Calories Burned Calculator

Calculate calories burned rowing from body weight, duration, and effort level. Uses MET values (light 3.5, moderate 7.0, vigorous 12.0). Returns kcal burned.

Sprint Speed Calculator

Calculate your sprint speed, pace, and performance rating from distance and time. Covers 40-yard dash, 100m, and custom distances.

Archery Draw Weight Calculator

Find the right bow draw weight from body weight, age, and experience level. Covers compound and recurve bows with recommended ranges for hunting and target.

Basketball Shooting Percentage Calculator

Calculate field goal percentage, three-point percentage, free throw percentage, and true shooting percentage for basketball.

Batting Average Calculator

Calculate baseball batting average (H/AB), OBP, slugging, and OPS from hits, at-bats, walks, and extra-base hits. Compare to MLB benchmarks by position.

Bowling Handicap Calculator

Calculate bowling handicap for league play from your average and basis score. Supports USBC 90% and 80% systems with adjusted game score calculations.

Cricket Batting Average Calculator

Calculate cricket batting average, bowling average, strike rate, and economy rate from runs, wickets, balls, and overs to compare player performance.

Cycling Calories Burned Calculator

Estimate calories burned cycling from body weight, speed, duration, and terrain. Covers road, mountain, and stationary bikes with MET-based calculations.

Cycling FTP Calculator

Estimate your Functional Threshold Power (FTP) from a 20-minute test, ramp test, or 8-minute test. Calculate your power training zones.

Cycling Gear Ratio Calculator

Calculate bicycle gear ratio, chain development, and speed at any cadence from chainring and cassette. Covers road, gravel, MTB, and single-speed setups.

DOTS Score Calculator

Calculate your DOTS score — the modern replacement for Wilks in powerlifting. Compare strength across body weights with the updated formula.

Golf Score and Handicap Calculator

Calculate your golf handicap index from score differentials, course rating, and slope rating. Uses the World Handicap System for an accurate playing handicap.

Hockey Stats Calculator

Calculate key hockey stats including points (G+A), plus/minus, shooting percentage, save percentage, goals-against average, and Corsi possession metrics.

Marathon Time Predictor

Predict marathon or half marathon finish time from a 5K or 10K result using the Riegel formula. Includes pace per mile, per km, and recommended training zones.

Punching Force Estimator

Estimate boxing and MMA punching force based on body weight, hand speed, and technique. Compare to professional fighter benchmarks.

Rock Climbing Grade Converter

Convert between climbing grade systems: YDS, French, UIAA, British, and Australian. Compare difficulty ratings across systems.

Rowing Erg Pace Calculator

Calculate rowing ergometer split times, watts, and 2,000m race predictions from pace or total time. Includes Concept2 training zones and calorie burn rate.

Rugby Field Size Calculator

Look up official rugby union and rugby league pitch dimensions: field of play (94-100m), in-goal areas, 22m and 10m lines, and total playing area.

Running Cadence Calculator

Calculate running cadence in steps per minute and stride length from pace and height. Compares to the 170-180 SPM range with injury-reduction tips.

Running Pace Converter

Convert running pace between min/mile and min/km and see speed in mph and km/h. Calculate finish times for 5K, 10K, half marathon, and marathon.

Running Splits Calculator

Calculate per-mile and per-km splits for 5K, 10K, half marathon, and marathon. Enter target finish time to get even splits plus negative split strategy.

Ski Length Calculator

Find the right ski length from your height, weight, and ability level. Covers all-mountain, park, powder, and carving skis for beginner to expert skiers.

Soccer Field Size Calculator

Calculate soccer field dimensions, goal size, and penalty area for any age group from U6 youth to FIFA adult standards in meters and yards.

Swimming Calorie Burn Calculator

Calculate calories burned while swimming based on stroke type, duration, intensity, and body weight. Compare different strokes.

Swimming Calories Burned Calculator

Calculate calories burned swimming by stroke type, duration, and intensity. Covers freestyle, backstroke, breaststroke, and butterfly.

Wilks Score Calculator

Calculate your Wilks score to compare powerlifting strength across different body weights. Used in competitive powerlifting worldwide.

Baseball ERA Calculator

Calculate pitcher ERA from earned runs and innings pitched. Compare ratings from elite (under 2.00) to poor (above 5.00) with historical MLB benchmarks.

Cycling Power Calculator

Calculate cycling power output in watts from speed, weight, gradient, and drag coefficient. Returns FTP estimate, watts per kg, and training zone targets.

Marathon Pace Calculator

Calculate marathon pace and finish time from target goal. Returns per-mile and per-km splits for 5K, 10K, half marathon, and full marathon race planning.

Swimming Pace Calculator

Calculate swimming pace per 100m or 100 yards, lap splits, and finish time for pool and open water. Covers freestyle, backstroke, breaststroke, and butterfly.

Vertical Jump Calculator

Calculate your vertical jump power and compare to athletic benchmarks. Estimate peak power from jump height and body weight.

Baseball Stats Calculator

Calculate batting average, on-base percentage, slugging percentage, and OPS from at-bats, hits, walks, and home runs. Get a full offensive stat breakdown.

Fishing Line Calculator

Find the correct fishing line weight and type for your target species. Compares monofilament, fluorocarbon, and braid for bass, trout, pike, and saltwater.

Jump Rope Calories Calculator

Calculate calories burned jumping rope from body weight, jump rate, and duration. Returns kcal by intensity level and equivalent miles of running.

Protein per Meal Calculator

Calculate protein per meal from daily target and meal count. Returns grams per meal with food equivalents — chicken breast, eggs, Greek yogurt, and more.

Rest Day Calculator

Find your recommended rest day frequency from weekly training days, exercise intensity, and recovery factors. Covers strength, cardio, and mixed sport.

Running Shoe Mileage Tracker

Track running shoe mileage from purchase date and weekly distance. Know when to replace your shoes — typically every 300-500 miles or 480-800 km.

Ski Boot Size Calculator

Find ski boot mondo size from foot length in cm or inches. Returns flex index from 60 to 130 based on weight, skiing ability, and terrain preference.

Weightlifting Training Volume Calculator

Calculate total training volume from sets, reps, and load per exercise and session. Track weekly progression for strength and hypertrophy programming.

Yoga Calories Burned Calculator

Estimate calories burned during yoga based on your weight, yoga style, and session duration. Compare different yoga styles.

Archery Score Calculator

Calculate archery score, arrows per end, and average per arrow from round type and zone hits. Supports WA 18m, WA 25m, 720 round, NFAA field, and 3D rounds.

Athlete BMI Calculator

Calculate adjusted BMI for athletes accounting for higher muscle mass. Enter body fat percentage to see lean mass, fat mass, and adjusted BMI vs standard.

Badminton Stats Calculator

Analyze badminton match performance with rally win rate, smash accuracy, serve efficiency, and shot distribution percentages from your match statistics.

Basketball Stats Calculator

Calculate per-game averages and player efficiency rating from points, rebounds, assists, steals, and games played. See how your stats compare to NBA norms.

Bench Press Standards Calculator

See bench press strength standards for your body weight and gender. Covers novice, intermediate, advanced, and elite levels.

Bicycle Gear Ratio & Speed Calculator

Calculate bicycle gear ratio, gear inches, and speed at a given cadence. Enter chainring size, rear cog, and wheel diameter.

Body Composition Calculator

Calculate lean mass and fat mass from total weight and body fat percentage. Compare your result to athlete, fitness, acceptable, and obese body fat ranges.

Bowling Average Calculator

Calculate bowling average, high game, low game, and total pins from recent scores. Track your rolling average over a season or tournament.

Calories Burned Calculator

Estimate calories burned during exercise. Select an activity type, enter your weight and duration to calculate total calories burned using MET values.

Climbing Grade Converter

Convert climbing grades between Yosemite (YDS), French, UIAA, British, and V-scale bouldering systems. Instant cross-reference for routes around the world.

Cricket Run Rate Calculator

Calculate current run rate and projected innings total from runs scored and overs bowled. Computes required run rate to chase a target in limited-overs cricket.

Cycling Speed & Distance Calculator

Calculate cycling average speed from distance and time, or estimate distance from speed and duration. Supports km/h and mph for road and mountain biking.

Darts Checkout Calculator

Find checkout combinations for any remaining score in 501 darts. Shows optimal 1, 2, and 3-dart double-out finishing routes from 170 down to 2.

Disc Golf Selector Calculator

Find the right disc golf disc type from arm speed and skill level. Matches you to putters, mid-ranges, fairway drivers, and distance drivers by flight numbers.

Exercise Heart Rate Monitor Calculator

Calculate your recommended heart rate zones for different exercise types based on your age. Plan safe and effective workouts.

Fantasy Football Points Calculator

Calculate fantasy football points using standard and PPR scoring. Enter passing yards, touchdowns, rushing yards, and receptions.

Golf Handicap Calculator

Estimate golf handicap index from recent scores using WHS slope and course rating formula. Enter up to 20 rounds to calculate your handicap differential.

HIIT Interval Timer Calculator

Calculate total HIIT workout time from work duration, rest duration, and number of rounds. Returns total time, work-to-rest ratio, and calorie burn.

Hiking Time Calculator

Estimate hiking time based on distance, elevation gain, and fitness level using Naismith"s Rule with Tranter"s corrections.

Kayak Size Calculator

Find the right kayak length and weight capacity for your body weight and paddling style. Covers recreational, touring, sea, and whitewater kayaks.

Marathon Time Predictor

Predict marathon finish time from a recent 5K or 10K result using the Riegel formula t2 = t1 x (d2/d1)^1.06. Returns projected time and required pace.

One Rep Max (1RM) Calculator

Estimate your one rep max using the Epley formula. Enter the weight lifted and number of reps to find your estimated 1RM and training percentages.

Pool Laps to Distance Calculator

Convert pool laps to swim distance in meters, yards, and miles for 25m, 25-yard, and 50m pools. Returns laps for 500m to the Ironman 2.4-mile swim.

Race Split Calculator

Calculate even split times per kilometer or mile for your target race finish time. Plan your pacing strategy for any distance.

Race Time Predictor

Predict race finish time from a known result using the Riegel formula t2 = t1 x (d2/d1)^1.06. Covers 5K, 10K, half marathon, and marathon.

Rowing / Ergometer Pace Calculator

Calculate rowing pace per 500m split, watts output, and calories burned from distance and elapsed time, using Watts = 2.8/(split in sec/500)³.

Rugby Points Calculator

Calculate total rugby score from tries, conversions, penalties, and drop goals. Covers Rugby Union and Rugby League scoring.

Running Pace Calculator

Calculate running pace per km or mile from distance and time. Predict finish time for any pace and distance, with splits for 5K, 10K, and marathon.

Ski Wax Temperature Guide

Find the recommended ski or snowboard wax type and color based on snow temperature. Covers all major wax brands and temperature ranges.

Snowboard Size Calculator

Find the ideal snowboard length from height, weight, boot size, and riding style. Covers freestyle, freeride, and all-mountain boards for all skill levels.

Soccer Stats Calculator

Calculate soccer performance metrics from season stats: goals per 90 minutes, assist rate, goal involvement percentage, and shooting accuracy rate.

Sports Hydration Calculator

Calculate fluid and electrolyte needs from exercise duration, intensity, and temperature. Returns hourly water, sodium, and carb targets for endurance events.

Steps to Distance Calculator

Convert your step count to distance walked or run based on your stride length. Supports miles, kilometers, feet, and meters.

Swimming Pace Calculator

Calculate swimming pace per 100m or 100yd from total distance and time. Returns split time, total session time, and estimated calorie burn by stroke type.

Tennis Stats Calculator

Calculate tennis serve effectiveness from aces, double faults, first serve percentage, and break points. Analyze your serve game.

Tennis String Tension Calculator

Find optimal tennis string tension from racket head size and playing style. Returns tension for polyester, natural gut, and multifilament strings in lbs and kg.

Triathlon Time Calculator

Calculate your total triathlon finish time from swim, bike, and run paces plus transition times. Covers Sprint, Olympic, and Ironman distances.

Vertical Jump Calculator

Calculate vertical jump from standing and peak reach in inches or cm. Includes performance ratings for basketball, volleyball, and track and field.

VO2 Max Estimator

Estimate VO2 max in mL/kg/min from age and resting heart rate using the Uth-Sorensen formula. Returns aerobic fitness category by age group and gender.