Sports calculators

Pace, power, and performance math for every sport.

Running, cycling, swimming, and gym math — from race pace and splits to power-to-weight and training-load calculations.

Calculators

165

Topics: All Running (14) Cycling (10) Swimming (8) Gym (2)

Vertical Jump Height from Hang Time Calculator

Calculates vertical jump height from measured hang time using kinematics: h = g · (t/2)² / 2, where g = 9.81 m/s² and t...

basic

23,109 4.2 1 min

Sports

Baseball Batting Average & On-Base Calculator

Compute a batter's batting average (BA = H/AB) and on-base percentage (OBP = (H + BB + HBP) / (AB + BB + HBP + SF)) from...

basic

22,644 4.2 1 min

Sports

Chess Elo Rating Update Calculator

Compute the new Elo rating of a chess player after a single game using R' = R + K · (S − E), where E = 1 / (1 + 10^((R_o...

basic

20,969 4.2 1 min

Sports

Cycling FTP from 20-Minute Power Test Calculator

Estimate functional threshold power (FTP) from a single all-out 20-minute time trial: FTP ≈ 0.95 · average_20min_watts....

basic

18,680 4.1 1 min

Sports

Simplified NBA Player Efficiency Rating Calculator

Compute John Hollinger's Game Score, a quick per-game player efficiency rating used as a proxy for the more complex PER....

basic

15,255 4.4 1 min

Sports

Lottery Jackpot Expected Value Calculator

Compute the expected value (and the EV-to-cost ratio) of a single lottery ticket given the jackpot, the per-ticket cost,...

basic

13,961 4.1 1 min

Sports

Rowing Stroke Rate from Meters and Time Calculator

Compute the rowing stroke rate (strokes per minute) from total strokes and elapsed time, plus the 500 m pace from total...

basic

9,598 3.8 1 min

Sports

Cricket Net Run Rate (NRR) from Runs and Overs Calculator

Compute a team's net run rate over a tournament, the most common ICC tiebreaker for league-stage standings. NRR = (Total...

basic

8,870 4.9 1 min

Sports

Bowling Handicap from Average Calculator

Compute a tenpin bowler's handicap from their league average: handicap = round(max(0, base − avg) × percentage). The mos...

basic

7,263 5.0 1 min

Sports

Tennis First-Serve Percentage from Serves-In and Serves-Out Calculator

Compute a tennis player's first-serve percentage from a match's serve summary: First-serve % = (first serves in) / (tota...

basic

3,649 4.8 1 min

Sports

NFL Yards per Attempt (Y/A and ANY/A) Calculator

Compute a quarterback's basic Y/A (passing yards per attempt) and the more complete Adjusted Net Y/A used in advanced fo...

basic

3,611 4.0 1 min

Sports

Baseball Slugging Percentage (SLG) Calculator

Compute a batter's slugging percentage from singles, doubles, triples and home runs: SLG = (1B + 2·2B + 3·3B + 4·HR) / A...

basic

2,477 3.8 1 min

Sports

D&D Spell Save DC Calculator

Compute a D&D 5e spell save DC and spell attack bonus from your level (for proficiency), and your spellcasting ability m...

basic

1,138 4.4 1 min

Sports

Critical Swim Speed (CSS) from 200 m / 400 m Calculator

Compute Critical Swim Speed — the swimmer's analogue of running's lactate threshold — from a 200 m and 400 m time-trial...

basic

810 4.6 1 min

Sports

MLB Earned Run Average (ERA) Calculator

Compute a baseball pitcher's earned run average — the league's most widely-cited rate stat: ERA = (Earned runs · 9) / In...

basic

24,353 4.3 1 min

Sports

Cricket Bowling Economy and Average Calculator

Compute a bowler's economy rate (runs conceded per over) and bowling average (runs per wicket taken) from overs bowled,...

basic

21,108 3.8 1 min

Sports

Calorie Burn from MET and Body Weight Calculator

Compute calories burned during exercise from the MET (metabolic equivalent) value of the activity, body weight in kg, an...

basic

19,126 4.5 1 min

Sports

Shot Put Throw Distance from Launch Speed and Angle Calculator

Compute the range of a shot put projected at launch speed v₀ and angle θ above horizontal, launched from a height h abov...

basic

17,714 4.0 1 min

Sports

NFL Passer Rating Calculator

Compute the standard NFL passer rating (0–158.3) from completions, attempts, yards, touchdowns, and interceptions, using...

basic

16,766 4.5 1 min

Sports

Soccer Goals per 90 Minutes Calculator

Compute the standard rate stats used in modern football analytics — goals per 90 minutes, assists per 90, and goals + as...

basic

14,974 4.6 1 min

Sports

Item Drop Grind Runs Calculator

Compute the number of runs needed in a video-game farming loop to reach a target probability of seeing at least one drop...

basic

12,876 4.8 1 min

Sports

Cricket Batting Strike Rate from Runs and Balls Calculator

Compute a batter's strike rate — the most important rate stat for one-day and T20 cricket: SR = (runs scored / balls fac...

basic

10,081 3.9 1 min

Sports

VO₂ Max from Cooper 12-Minute Run Test Calculator

Estimates VO₂ max using the Cooper formula: VO₂ max (mL/kg/min) = (distance_m − 504.9) / 44.73, where distance is the to...

basic

9,820 4.5 1 min

Sports

Darts Checkout Percentage from Successful and Attempted Doubles Calculator

Compute a darts player's checkout percentage — the proportion of attempted double-finishes that were converted: Checkout...

basic

8,480 3.9 1 min

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Sports calculators

Vertical Jump Height from Hang Time Calculator

Baseball Batting Average & On-Base Calculator

Chess Elo Rating Update Calculator

Cycling FTP from 20-Minute Power Test Calculator

Simplified NBA Player Efficiency Rating Calculator

Lottery Jackpot Expected Value Calculator

Rowing Stroke Rate from Meters and Time Calculator

Cricket Net Run Rate (NRR) from Runs and Overs Calculator

Bowling Handicap from Average Calculator

Tennis First-Serve Percentage from Serves-In and Serves-Out Calculator

NFL Yards per Attempt (Y/A and ANY/A) Calculator

Baseball Slugging Percentage (SLG) Calculator

D&D Spell Save DC Calculator

Critical Swim Speed (CSS) from 200 m / 400 m Calculator

MLB Earned Run Average (ERA) Calculator

Cricket Bowling Economy and Average Calculator

Calorie Burn from MET and Body Weight Calculator

Shot Put Throw Distance from Launch Speed and Angle Calculator

NFL Passer Rating Calculator

Soccer Goals per 90 Minutes Calculator

Item Drop Grind Runs Calculator

Cricket Batting Strike Rate from Runs and Balls Calculator

VO₂ Max from Cooper 12-Minute Run Test Calculator

Darts Checkout Percentage from Successful and Attempted Doubles Calculator