Sports calculators
Pace, performance and training numbers for every sport.
86 published calculatorsCalories Burned 15
Burpee Calorie Calculator Calculate calories burned doing burpees by rep count or duration. Uses MET values from the Compendium of Physical Activities. Metric and imperial supported.
Open Calories Burned by Heart Rate Calculator Calculate calories burned from your heart rate, age, weight, and duration. Uses the Keytel formula with optional VO2 max for higher accuracy. Metric or imperial.
Open Calories Burned Calculator Calculate calories burned by activity and duration using MET values, or switch to heart rate mode (age, sex, bpm) for a personalised estimate. Metric and imperial.
Open Elliptical Calorie Calculator Calculate calories burned on an elliptical trainer by weight, duration, and intensity. Uses MET values from the Compendium of Physical Activities.
Open Fat Burning Zone Calculator Calculate your fat burning zone heart rate by age and resting heart rate using the Karvonen formula or % of max HR. All five training zones shown with BPM ranges.
Open Hiking Calculator: Calories Burned, Time and Trail Grade Calculate hiking calories by distance, elevation, body weight, terrain, and pack load. Get trail time via Naismith's Rule, grade, pace, and step-by-step working.
Open Jump Rope Calorie Calculator Calculate calories burned jumping rope by weight, duration, and intensity. Uses MET values from the Compendium of Physical Activities. Metric and imperial units.
Open Running Calorie Calculator Calculate calories burned running by distance, weight, pace, and grade. Get gross and net calories, MET, and a per-mile breakdown using the ACSM formula.
Open Sauna Calories Burned Calculator Calculate calories burned in a sauna by weight, duration, and type (traditional, infrared, or steam). Get the MET formula, fat equivalent, and activity comparison.
Open Snow Shoveling Calories Burned Calculator Calculate calories burned shoveling snow by weight, duration, and intensity. Uses MET values from the Compendium of Physical Activities. See the math step by step.
Open Stairs Calorie Calculator Calculate calories burned climbing stairs by time or by flights. Supports slow, moderate, fast pace, descending, carrying a load, and metric or imperial units.
Open Steps to Calories Calculator Convert steps to calories with the MET method. Personalise by weight, height, pace, age, and sex. Includes food equivalents and a reverse calories-to-steps mode.
Open Swimming Calorie Calculator Calculate calories burned swimming by stroke, body weight, and duration. Covers freestyle, breaststroke, butterfly, backstroke, and water aerobics using MET values.
Open Walking Calorie Calculator Calculate calories burned walking by weight, pace, duration, incline, and load. Get fat burned, distance, steps, and a session-by-session chart.
Open Weight Loss Calculator Calculate daily calories, macros, and your week-by-week weight-loss timeline. Enter age, height, weight, activity level, and goal to get a complete plan.
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Running 11
Marathon Pace Calculator Calculate your marathon pace, projected finish time, and per-km or per-mile splits. Supports even, negative, and positive split strategies with a full 5 km breakdown.
Open Pace Calculator Find your running pace, finish time, or distance from any two values. Get splits, race finish times, and speed in both metric and imperial units.
Open Race Predictor - Running Time Calculator Predict your finish time for any race distance from a recent performance. Uses the Riegel formula with pace breakdowns for 5K, 10K, half marathon and marathon.
Open Race Time Improvement Calculator Calculate your projected race finish time from a percentage improvement target or predict cross-distance performance with the Riegel formula. Free, instant, with splits.
Open Running Pace Calculator Calculate running pace, finish time, or distance from any two known values. Get splits, race projections, training zones, and speed in km/h and mph.
Open Running Split Calculator Calculate even or negative splits for any race. Enter distance, finish time, and split interval to get lap times, cumulative splits, pace per km and per mile.
Open Steps to km Calculator Convert steps to kilometres using average stride, height-based estimation, or your own stride length. Includes calorie burn and a steps-per-km reference table.
Open Steps to Miles Calculator Convert steps to miles using your sex, height, and walking pace. Get distance in miles or km, stride length, calories burned, and a steps-per-mile chart.
Open Stride Length Calculator: Running and Walking Calculate your stride length from your height or from measured distance and steps. Get steps per mile, steps per km, and cadence. Metric and imperial.
Open Training Pace Calculator Enter any recent race result to get your personalised Easy, Marathon, Threshold, Interval and Repetition training paces in metric or imperial units.
Open VO2 Max Runners Calculator Estimate your VO2 max from any race result using Jack Daniels' formula. Get your fitness rating, training paces, and race time predictions instantly.
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Cycling 11
Bicycle Chain Length Calculator Calculate the exact chain length for your bike in links, inches, and mm. Supports metric and imperial, simple and rigorous Park Tool formulas. Free and instant.
Open Bicycle Lubricant Cost-to-Run Calculator Calculate the true running cost of your bike chain lube: lube bottles, chain replacements, cassette and chainring wear over any distance or year.
Open Bike Cadence and Speed Calculator Calculate your cycling speed from cadence and gear setup, or find the cadence needed to hit a target speed. Works for road, MTB, and gravel bikes.
Open Bike Gear Calculator Calculate bike gear ratio, gear inches, meters of development, gain ratio, and speed at any cadence. Covers road, gravel, and mountain bike gearing setups.
Open Bike Pace Calculator Calculate cycling speed, pace, ride time, or distance instantly. Enter any two values and find the third, plus calories burned and per-km or per-mile splits.
Open Bike Size Calculator Find your ideal bike frame size by entering your height and inseam. Covers road, mountain, city, and kids bikes with frame cm, size label, and saddle height.
Open Biking Life Gain Calculator Find how many years of life you gain from regular cycling. Enter your daily ride time, days per week, and cycling years to see your projected lifespan bonus.
Open Calories Burned Biking Calculator Calculate calories burned biking by weight, duration, and intensity. Covers road, mountain, stationary, and spinning with MET values and a weight-loss estimate.
Open Cycling Breakaway Calculator: Catch Distance and Survival Time Calculate if a cycling breakaway will survive using the Van Maldeghem formula. Enter the time gap, speeds, and rider count to get catch distance and chase time.
Open Cycling Heart Rate Zone Calculator Calculate your cycling heart rate training zones using Max HR, the Karvonen formula, or the Friel 7-zone LTHR method. See BPM ranges for every zone instantly.
Open Cycling Wattage Calculator: Power, Speed, and W/kg Calculate cycling power (watts) from speed, weight, grade, wind, and position. Get power-to-weight ratio, resistance breakdown, and a power vs. speed curve.
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Performance 9
Anaerobic Threshold Calculator Calculate your anaerobic threshold heart rate (LTHR) from age or a field test. Get 5 personalized training zones using the Karvonen or max-HR method.
Open Bruce Protocol METs Calculator Calculate METs and VO2 max from your Bruce Protocol treadmill test. Get your fitness classification with age- and sex-adjusted norms, stage breakdown, and cardiac context.
Open ERG Calculator Convert rowing split times to watts, calculate total time or distance on the erg, and see performance benchmarks by level. Metric and imperial, Concept2 formula.
Open Heart Rate Calculator Calculate personalized heart rate zones using Karvonen, Tanaka, Gulati (women) or HUNT formulas. Get full zone ranges, fitness classification, and RPE guidance.
Open Heart Rate Recovery Calculator Calculate your 1-minute and 2-minute heart rate recovery (HRR) after exercise. See your cardiovascular fitness rating, clinical cut-offs, and what your score means.
Open Heart Rate Zone Calculator: 5 Training Zones by Age and Resting HR Calculate your 5 heart rate training zones in bpm using the simple max-HR method or the Karvonen formula. Enter age and resting heart rate for instant results.
Open Max Heart Rate Calculator Calculate your max heart rate with 5 validated formulas. Add your resting HR to unlock Karvonen training zones personalized to your heart rate reserve.
Open MET Minutes Calculator Calculate your weekly MET-minutes from any activity. See if you meet the WHO 600 MET-min recommendation, estimate calories burned, and check your intensity band.
Open Target Heart Rate Calculator Calculate all 5 heart-rate training zones from your age and resting heart rate. Choose Karvonen, Tanaka, or Nes formula and see every zone in beats per minute.
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Baseball 9
Baseball Magic Number Calculator Calculate the baseball magic number instantly. Enter your team wins, rival losses, and season games to find the clinch number for division titles or playoffs.
Open Batting Average Calculator Calculate batting average for baseball, softball, or cricket instantly. Get BA, OBP, slugging, OPS, and hits needed to reach your target average.
Open ERA Calculator - Earned Run Average Calculate a pitcher's ERA instantly. Enter earned runs and innings pitched, get the earned run average, quality rating, ERA+ index, and a step-by-step breakdown.
Open Fielding Percentage Calculator Calculate fielding percentage (FPCT) instantly from putouts, assists, and errors. See if the result is elite, average, or below average for the chosen position.
Open FIP Calculator (Fielding Independent Pitching) Calculate FIP and xFIP from HR, walks, HBP, strikeouts and innings pitched. Includes step-by-step math, a performance gauge, rate stats, and league-constant derivation.
Open On-Base Percentage Calculator Calculate on-base percentage (OBP) instantly using hits, walks, hit by pitch, at-bats, and sacrifice flies. See your MLB rating tier, OPS breakdown, and season trends.
Open Slugging Percentage Calculator Calculate slugging percentage (SLG), OPS, and Isolated Power for any batter. Enter singles, doubles, triples, home runs, and at-bats for an instant result.
Open WAR Calculator - Wins Above Replacement Calculate baseball WAR for position players and pitchers. Covers batting, fielding, positional adjustment, and FIP-based pitcher WAR using the FanGraphs methodology.
Open WHIP Calculator for Baseball Calculate WHIP for baseball instantly. Enter hits, walks, and innings pitched to get your WHIP rating with quality tiers, step-by-step math, and MLB benchmarks.
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Watersports 7
Fish Weight Calculator: Estimate Catch Weight by Length and Girth Estimate fish weight from length and girth in seconds. Supports largemouth bass, smallmouth bass, trout, walleye, and northern pike.
Open Fishing Reel Line Capacity Calculator: Mono, Braid and Fluoro Calculate how much monofilament, braid, or fluorocarbon your reel holds. Enter spool dimensions to find line capacity in yards or metres, with backing support.
Open Hull Speed Calculator Calculate hull speed of any displacement vessel. Enter waterline length in feet or metres and get speed in knots, mph, km/h, plus Froude number and speed-length ratio.
Open Kiteboarding Calculator Find the right kite and board size for your weight, wind speed, and riding style. Covers beginner to advanced, foilboard, and directional, plus a reverse wind mode.
Open Scuba Weight Calculator Calculate the lead ballast weight for scuba diving. Enter your body weight, wetsuit, tank type, water, and experience for a personalised recommendation.
Open Swim Time Converter: SCY, SCM, and LCM Convert competitive swimming times between Short Course Yards, Short Course Meters, and Long Course Meters. Stroke-specific factors, instant results, worked steps.
Open Windsurfing Calculator Calculate your ideal windsurfing sail size, board volume, fin depth, and planing speed from wind strength, rider weight, skill level, and discipline. Instant results.
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Triathlon 6
Average Triathlon Finishing Time Calculator Estimate your triathlon finish time by pace or look up average times by age group and gender for Sprint, Olympic, Half-Ironman, and Ironman distances.
Open Cycling Power Zones Calculator Enter your FTP or test result to get all 7 Coggan cycling power zones in watts. Supports 20-min, 8-min, 60-min, and ramp tests. Includes W/kg and training tips.
Open DIY Sports Drink Calculator Get a precise homemade sports drink recipe for your weight, workout duration, intensity and temperature. Covers sodium, carbs, potassium, calories and cost vs. Gatorade.
Open Triathlon Heart Rate Training Zones Calculator Calculate your 5 triathlon heart rate training zones for running, cycling, and swimming using the Karvonen formula. Enter age, max HR, and resting HR for precise zones.
Open Triathlon Nutrition Calculator Plan your triathlon race nutrition: total calories burned, carbs per hour, fluid and sodium intake, plus a per-discipline fueling breakdown for swim, bike and run.
Open Triathlon Training Calculator Calculate your triathlon finish time from swim, bike and run paces, get training duration estimates, weekly hours, and five heart rate zones for sprint to Ironman.
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Cricket 6
Batting Strike Rate Calculator Calculate cricket batting strike rate instantly. Get SR, a format-specific rating, and reverse-solve for runs or balls needed to hit a target in T20, ODI or Test.
Open Bowling Average Calculator Calculate your cricket bowling average, economy rate and strike rate instantly. Enter runs, wickets and overs for a full performance breakdown with format benchmarks.
Open Cricket Follow-On Calculator: Enforce or Decline? Calculate whether a team can enforce the follow-on in Test or first-class cricket. Covers all match durations with MCC Law 14.1 thresholds, shortfall, and lead.
Open Duckworth-Lewis-Stern (DLS) Calculator Calculate the DLS revised target or par score for rain-affected cricket matches. Covers ODI, T20, and club matches with full Standard Edition resource table.
Open ICC Team Ranking Points Calculator Calculate how many ICC ranking points each cricket team earns from a match result. Enter pre-match ratings, pick the winner, and see updated points instantly.
Open Net Run Rate Calculator Calculate your team's cricket Net Run Rate instantly. Handles bowled-out overs, single-match and tournament NRR, with step-by-step working and a reference table.
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Weightlifting 5
5/3/1 Calculator Generate your full Wendler 5/3/1 program. Enter your 1RM for all four lifts, pick BBB, FSL or 5s PRO, and get exact weights for every set across the 4-week cycle.
Open Bench Press Calculator - Find Your 1RM Find your bench press one-rep max from any set. Runs Epley, Brzycki, and Lombardi formulas, shows training percentages, strength level, and a rep-range chart.
Open Bench Press Pyramid Calculator Generate an ascending, descending, or full pyramid bench press plan from your 1RM or a recent lift. See exact weights, rep counts, rest periods, and total volume.
Open One Rep Max Calculator Estimate your 1RM from any lift using seven formulas (Epley, Brzycki, Lombardi and more). See training loads for every zone from strength to endurance.
Open Wilks Calculator Calculate Wilks, Wilks 2, DOTS and IPF GL scores. Enter sex, bodyweight and total or individual lifts. Compare all four formulas side by side with age adjustment.
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Basketball 4
Dunk Calculator Find the vertical jump needed to dunk. Enter your height, rim height, and clearance for instant results including hang time and takeoff velocity.
Open eFG% Calculator - Effective Field Goal Percentage Calculate effective field goal percentage (eFG%) for any player or team. Enter 2-point and 3-point makes and attempts to get eFG%, FG%, points, and True Shooting %.
Open Game Score Calculator - Basketball Performance Indicator Calculate basketball Game Score using Hollinger's formula. Enter points, rebounds, assists, steals, blocks, fouls, and turnovers for an instant performance rating.
Open TS Calculator (True Shooting Percentage) Calculate true shooting percentage (TS%) instantly. Enter points, field goal attempts, and free throw attempts to measure basketball scoring efficiency.
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Overall Fitness 3
Age Grade Calculator Find your age-graded score as a percentage of the world-class standard for your age and sex. Enter your race time, distance, age, and sex for an instant WMA rating.
Open Ape Index Calculator Calculate your ape index as a ratio and a difference. See how your wingspan compares to your height and what it means for climbing, swimming, boxing, and basketball.
Open Human Punch Force Calculator Calculate the impact force and pressure of a human punch using body weight, punch speed, delivery time, and fist area. Results in Newtons, lbf, and PSI.
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What Sports Calculators Are Used For
Sports calculators help athletes, coaches, and fitness enthusiasts measure performance, set training targets, and track progress over time. Whether you are training for a marathon, optimizing your weightlifting program, monitoring recovery through heart rate data, or estimating how many calories a workout burned, these tools give you numbers that make subjective effort feel objective and progress visible.
Common Uses and Real-Number Examples
- Running pace and race time prediction. If you run 5 kilometers in 27 minutes, your pace is 5:24 per kilometer (or about 8:41 per mile). A running pace calculator projects your 10K finish time at the same pace as 54 minutes and your half-marathon time as roughly 1:53:59, while also adjusting for the slower paces most runners maintain over longer distances.
- One-rep max for strength training. If you bench press 185 pounds for 8 repetitions, the Epley formula estimates your one-rep max at approximately 237 pounds (185 times (1 + 8/30)). This lets you calculate working weights for percentage-based programs, like 75% of 1RM = 178 pounds for a hypertrophy block.
- VO2 max estimation. Based on a 1.5-mile run time of 12 minutes and a resting heart rate of 65 bpm, a VO2 max calculator might estimate your aerobic capacity at around 45 mL/kg/min, which falls in the good range for a 35-year-old. This score can guide which training zones you target for improvement.
- Calories burned during exercise. A 180-pound person running at a 9-minute-mile pace for 45 minutes burns approximately 540 to 600 calories. A calories-burned calculator accounts for body weight, duration, and exercise type using MET (metabolic equivalent of task) values to arrive at this estimate.
Key Concepts in Plain Language
Heart rate training zones divide your maximum heart rate into ranges, each corresponding to a different physiological stimulus. Zone 2 (roughly 60 to 70% of max heart rate) builds aerobic base and fat-burning efficiency. Zone 4 (roughly 80 to 90%) develops lactate threshold and race-pace fitness. MET values measure the intensity of an activity relative to rest: sitting is about 1 MET, walking is 3 to 4, running is 8 to 12 depending on speed. Multiplying MET by body weight in kilograms by duration in hours gives approximate calories burned.
What to Look For When Using These Tools
One-rep max formulas are estimates, and different formulas (Epley, Brzycki, Lander) produce slightly different results, especially at higher rep counts above 10. Use the result as a starting point for programming and adjust based on how you actually perform. Calorie-burn estimates from calculators and fitness watches can be off by 20 to 30%, so use them as relative guides rather than precise numbers for calorie-counting purposes. Heart rate maximum estimates using the 220-minus-age formula also carry a wide margin of error; a field test or a laboratory VO2 max test gives a more accurate individual value.