sports Calculators
Running Pace Calculator
Find your running pace per kilometer or mile by entering your distance and total time. Ideal for training target-setting and post-run analysis.
Swimming Pace Calculator
Calculate your swimming pace per 100 meters from any total distance and time. Perfect for lap swimmers tracking interval efficiency or open-water race preparation.
Cycling Speed Calculator
Instantly find your average cycling speed in km/h from any ride distance and duration. Useful for comparing rides, pacing sportives, and tracking fitness gains over time.
Basketball Shooting Percentage
Calculate field goal or free throw shooting percentage by entering shots made and shots attempted. Essential for evaluating player efficiency in games or practice sessions.
NFL Passer Rating Calculator
Compute an NFL quarterback's official passer rating from completions, attempts, passing yards, and touchdowns. Used by coaches, analysts, and fans to evaluate QB performance.
Tennis Serve Speed Converter
Convert tennis serve speeds instantly between mph and km/h. Use this when scouting players, analyzing match data, or comparing serve speeds across international broadcasts that use different units.
Golf Handicap Calculator
Estimate your golf handicap differential from a single round using your gross score, course rating, and slope. Useful for quickly gauging your performance relative to a course's difficulty before a formal handicap is posted.
Soccer Goals Per Game Calculator
Calculate a player's or team's average goals per game over any period. Use it to compare scoring rates across different seasons, competitions, or squad selections.
Baseball ERA Calculator
Calculate a pitcher's Earned Run Average (ERA) from earned runs allowed and innings pitched. Essential for evaluating pitching performance and comparing pitchers across different workloads or seasons.
Volleyball Attack Percentage
Calculate a volleyball player's attack efficiency (hitting percentage) from kills, errors, and total attempts. Use it to evaluate offensive effectiveness beyond raw kill totals.
Basketball Shooting Percentage
Instantly find your field goal shooting percentage by entering shots made and attempted. Use it after a game or practice session to benchmark your accuracy and track improvement over time.
Marathon Split Calculator
Calculate the exact split time you need to hit at any distance checkpoint to finish a marathon in your goal time. Useful for pacing strategy before race day or reviewing mid-race performance.
Soccer Goals Per Game Ratio
Find a soccer player's goals-per-game ratio by dividing total goals scored by games played. Ideal for comparing striker efficiency across different seasons, competitions, or players.
Marathon Time Predictor
Predict your full marathon finish time using your recent 10K result and training level. Useful for race-day pacing plans and training block goal-setting.
Soccer Goals Per Game Ratio
Calculate a soccer player's average goals per game by dividing total goals by games played. Perfect for comparing season-by-season performance or benchmarking players across different leagues.
Baseball Batting Average Calculator
Calculates a batter's batting average by dividing total hits by official at-bats. Use it after a game, a season, or any stretch of play to gauge hitting consistency.
Marathon Finish Time Predictor
Predicts your marathon finish time from your average training pace and a fitness factor adjustment. Ideal for race-day planning and setting realistic time goals before a 26.2-mile event.
VO2 Max Calculator
Estimate your VO2 max — your body's maximum oxygen-processing capacity — from a timed run. Used by athletes and coaches to benchmark aerobic fitness and track training progress.
Running Pace Calculator
Convert any combination of hours, minutes, and seconds over a chosen distance into your per-km or per-mile running pace. Essential for race planning, treadmill calibration, and workout logging.
One Rep Max Calculator
Estimate the maximum weight you can lift for a single rep from a sub-maximal set. Use it to set training zones, track strength progress, or compare lifts across exercises.
Swimming Pace Calculator
Find your per-100 m swimming pace from a timed swim and adjust for stroke type. Ideal for swimmers planning race splits, setting interval training targets, or comparing stroke efficiency.
Cycling Power Calculator
Estimate the watts you must produce to ride at a given speed, accounting for gradient, headwind, and body position. Ideal for training target-setting, gear selection, and race-day pacing strategy.
Sports Betting Calculator
Convert odds between decimal, American, and fractional formats and calculate exact payout for any stake. Use it before placing a bet to verify potential returns and compare value across bookmakers.
Heart Rate Zone Calculator
Calculate your five personalised heart rate training zones using either the Karvonen (heart rate reserve) method or the simpler percentage-of-max method. Use it to structure cardio sessions, improve endurance, and avoid overtraining.
Body Fat Percentage Calculator
Estimates body fat percentage from waist, neck, and hip circumferences using the U.S. Navy tape-measure method. Use it to track changes in body composition without calipers or expensive lab scans.
Exercise Calorie Burn Calculator
Estimates calories burned during exercise from your body weight, activity type, session duration, and intensity level. Use it to log workout energy expenditure or plan calorie targets around a training day.
Heart Rate Training Zones Calculator
Find your personalized cardio training zones by age and resting heart rate. Use it before a workout to set treadmill targets or structure interval sessions across five intensity bands.
Vertical Jump Calculator
Measure your vertical jump height using standing and jump reach heights, with adjustments for jump type. Use it to benchmark athleticism, track training progress, or evaluate sport-specific power.
Heart Rate Zone Calculator
Estimate your maximum heart rate and pinpoint target heart rate zones for any training intensity. Use it when designing a structured workout plan or dialing in effort levels for cardio sessions.
Body Fat Percentage Calculator
Estimate your body fat percentage using the U.S. Navy circumference method. Enter waist, neck, and hip measurements to get a quick, tape-measure-based body composition reading without calipers or lab equipment.
One Rep Max Calculator
Find your theoretical one-rep maximum from a submaximal lift using four established strength formulas. Use the result to set training percentages for powerlifting, strength, or hypertrophy programs.
Vertical Jump Calculator
Measure your vertical jump height and estimate explosive power output from standing reach and jump reach heights. Used by athletes and coaches to assess lower-body power and track training progress.