Free Online Sports Calculators

Baseball Calculators cover the sabermetric stats that measure hitting and pitching performance. Calculate on-base percentage (OBP) and slugging percentage (SLG), or combine them with the OPS calculator for a fuller offensive picture. Advanced metrics like wOBA (weighted on-base average), wRC+, and WAR (wins above replacement) go beyond traditional stats, while ERA, ERA+, FIP, and WHIP calculators evaluate pitching performance.

This section also includes a BABIP calculator, baseball spin rate calculator, pitch speed distance calculator, and magic number calculator (standings) for tracking a team's path to the playoffs.

Basketball Calculators cover the efficiency metrics used to evaluate player performance. Calculate PER (player efficiency rating) or true shooting percentage (TS%), or use the eFG calculator (effective field goal %) for a shooting-focused stat that accounts for three-pointers. The usage rate calculator and assist-to-turnover ratio calculator measure ball-handling and offensive involvement, while win shares and plus/minus calculators estimate overall contribution to team success.

This section also includes a free throw percentage calculator and fantasy basketball points calculator for tracking shooting accuracy and fantasy scoring.

Bowling & Other Sports Calculators cover scoring and equipment for a variety of niche sports. Calculate a bowling score or bowling handicap, or track darts average and darts checkout options for finishing a leg. Archers can use the archery sight mark calculator and arrow FOC calculator (archery), while the disc golf disc speed calculator and snooker break calculator cover other precision sports.

This section also includes a duckpin bowling score calculator, paintball air tank calculator, and a general Elo rating calculator for ranking players or teams in any head-to-head sport.

Calories Burned (Various) Calculators estimate energy expenditure for sports and activities beyond standard gym workouts. Calculate calories burned boxing, kayaking, rock climbing, or skiing, or use the BJJ/grappling calories calculator and kickboxing-adjacent tools for combat sports training. The hiking calculator (calories) and jump rope calorie calculator cover cardio-heavy outdoor and home workouts.

This section also includes a dance calories burned calculator, stairs calorie calculator, snow shoveling calories burned calculator, and an elliptical to running converter for comparing effort across different cardio machines.

Combat & Martial Arts Calculators cover weight management and progression tracking for fighters. Calculate a weight cut for MMA or boxing with the weight cut calculator, or check wrestling weight class eligibility with the wrestling weight class calculator. The BJJ belt progression calculator tracks time and requirements toward the next belt, the MMA reach advantage calculator compares fighter reach, and the kickboxing calories calculator estimates energy burned during training.

Cricket Calculators cover the batting, bowling, and match-situation stats unique to cricket. Calculate batting strike rate and bowling average, or use the cricket economy rate calculator and net run rate calculator for bowling and overall team performance. The required run rate calculator and Duckworth Lewis calculator help interpret run chases, including rain-affected matches.

This section also includes a cricket follow-on calculator, cricket points table calculator, ICC calculator (T20 rankings), and a general cricket average calculator for batting and bowling averages.

Football (American) Calculators cover NFL and college football performance metrics. Calculate QBR or use the yards per carry and yards per catch calculators for offensive efficiency, or check playoff probability and NFL draft pick value for roster planning. The salary cap calculator (NFL) tracks team spending against the cap, while the football field position calculator and fantasy football points calculator round out game analysis and fantasy scoring.

Golf Calculators cover handicap, club distance, and performance tracking on the course. Calculate your golf handicap or course handicap, or use the golf score differential calculator to standardize scores across different courses. The golf strokes gained calculator breaks down performance by category, while golf swing speed, golf ball spin rate, and golf club distance calculators analyze your equipment and technique.

This section also includes a golf green speed calculator (Stimpmeter), golf wind adjustment calculator, and Stableford points calculator for alternative scoring formats.

Heart Rate & Performance Calculators measure cardiovascular fitness for athletes. Calculate VO2 max (general) or use the Cooper test calculator and beep test (Yo-Yo) calculator to estimate aerobic capacity from a timed run or shuttle test. The lactate threshold calculator and training load calculator (TRIMP) quantify training intensity, while the age grade calculator compares performance across age groups.

This section also includes a heart rate calculator and resting heart rate fitness level calculator for baseline cardiovascular fitness assessment.

Hiking & Outdoor Calculators help you plan a safe and well-paced trip on the trail. Calculate hiking time with Naismith's rule calculator, or estimate backpack weight and water needs (hiking) for a multi-day trip. The altitude sickness risk calculator flags elevation-related health risks, while the daylight hours calculator (hiking) and trail distance calculator help plan timing and route length.

Hockey Calculators cover the advanced stats used to evaluate players beyond goals and assists. Calculate Corsi and Fenwick to measure puck possession, or use the PDO calculator to assess a player's shooting and save percentage luck. The plus/minus calculator (hockey) and save percentage calculator (hockey) cover traditional performance metrics, while the hockey salary cap calculator and GAA calculator (hockey) round out team and goaltender analysis.

There's also a fantasy hockey points calculator for tracking fantasy league scoring.

Racket Sports Calculators cover equipment and performance questions across tennis, badminton, pickleball, and table tennis. Calculate tennis racquet string tension for the right feel and power, or check pickleball court dimensions and squash court fitness calculator for court-specific training. The badminton shuttlecock speed calculator and table tennis rating calculator round out performance and equipment questions for other racket sports.

Running Calculators cover pace planning and race prediction for runners at every stage. Calculate an elevation adjusted pace or negative split strategy for race day, or use the race predictor (running time calculator) to project a finish time from a recent result. The couch to 5K progress calculator and run/walk interval calculator support beginner training plans, while the ultra marathon pace calculator extends pace planning to longer distances.

This section also includes a running economy calculator, running speed calculator, running speed converter, treadmill incline calculator, treadmill pace converter, race bib pace calculator, steps to km calculator, and walking calorie calculator for a complete running toolkit.

Soccer/Football Calculators cover the performance metrics used in modern soccer analysis. Calculate expected goals (xG) to measure shot quality, or use the Elo rating calculator (soccer) to rank teams based on match results. The points per game calculator and goal difference calculator track league standings performance, while the soccer shot conversion rate calculator and soccer fitness test calculator assess individual and team efficiency.

This section also includes a goals against average calculator (GAA) and football calorie calculator (World Cup) for goalkeeper and fan-focused fun stats.

Sports Betting & Fantasy Calculators cover the math behind betting odds and fantasy sports value. Convert odds between decimal, fractional, and American formats with the odds converter, or calculate bet ROI and expected value (EV) to evaluate a bet's long-term profitability. The hedge bet calculator and sports arbitrage calculator identify ways to lock in profit across multiple bets, while the moneyline to spread converter translates between betting formats.

There's also a fantasy draft value calculator for ranking players in a fantasy sports draft.

Sports Equipment & Gear Calculators help you size equipment correctly for your body and sport. Calculate baseball bat size, basketball size, or tennis racquet size for the right fit, or use the bike size calculator (detailed) and ski size calculator (detailed) for cycling and skiing equipment. The football helmet size calculator and sports bra size calculator cover protective and athletic wear sizing, while the climbing rope length calculator and wetsuit thickness calculator handle climbing and water sports gear.

There's also a running shoe rotation calculator for planning shoe rotation to extend footwear life and reduce injury risk.

Team Management & Stats Calculators help coaches and league organizers run competitions and track results. Build a single elimination bracket or round robin tournament, or use the Swiss tournament calculator for a format that avoids early eliminations. The league standings calculator and season record calculator track win-loss records, while strength of schedule and team rating calculator (power ranking) compare team difficulty and overall strength.

This section also includes a draft order calculator, roster size calculator, and point differential calculator for league and roster management.

Track & Field Calculators cover the scoring and technique calculations across track and field events. Calculate a decathlon or heptathlon score using official scoring tables, or use the sprint split calculator (100m/200m) and relay split calculator (4×100, 4×400) for sprint and relay events. The wind-adjusted sprint time calculator corrects times for wind assistance, while shot put distance, javelin throw, high jump approach, and long jump takeoff calculators cover field events.

There's also a pole vault pole selection calculator for choosing the right pole length and flex.

Triathlon & Multisport Calculators support training and racing across swim, bike, and run disciplines. Estimate average triathlon finishing time or use the Ironman pacing calculator for full-distance race planning, or calculate triathlon split time and transition time for a detailed race breakdown. The brick workout calculator plans combined bike-to-run training sessions, while triathlon heart rate training zones calculator sets intensity zones across all three disciplines.

This section also includes duathlon and aquathlon calculators for run-bike-run and swim-run multisport events, plus a general triathlon calculator for overall race planning.

Watersports Calculators cover equipment sizing and performance for water-based activities. Calculate SUP board size or kayak paddle size for the right fit, or use the surfboard volume calculator to match a board to your weight and skill level. The sailing speed calculator (VMG) measures velocity made good upwind or downwind, while the dive decompression calculator plans safe ascent for scuba diving.

This section also includes a fishing line strength calculator and rowing pace calculator for angling and rowing performance.

Weightlifting & Strength Calculators cover max lifts and programming for strength athletes. Calculate your one-rep max or bench press calculator (1RM), or use the Olympic lift max calculator and overhead press max calculator for other major lifts. The DOTS calculator and IPF GL points calculator standardize strength scores across bodyweight and gender for powerlifting competition, while the relative strength calculator and strength standard calculator compare your lifts to established benchmarks.

This section also includes programming tools like the Smolov squat calculator, nSuns calculator, progressive overload calculator, and plate loading calculator for planning and loading a barbell correctly.

Winter Sports Calculators cover equipment and conditions for skiing, snowboarding, and ice skating. Calculate ski slope gradient to understand run difficulty, or size a snowboard with the snowboard size calculator. The cross-country ski wax calculator recommends wax based on snow temperature and conditions, and the ice skating blade profile calculator helps figure skaters and hockey players choose the right blade curvature.