Running Pace Calculator
Enter a distance and finish time to get your average running pace per kilometre and per mile, plus speed in km/h and mph. A 3:00 marathon is 4:16/km.
Sports
17 tools
Tools in this category
Net Run Rate
Work out cricket net run rate from runs scored and conceded with overs and balls, applying the ICC rule that a side bowled out counts its full over quota.
Basketball Plus Minus
Work out a player's basketball plus-minus from points scored and allowed on court, then scale it per game, per 36 and per 48 minutes.
Baseball Speed Calculator
Turn a measured distance and a stopwatch or video time into baseball pitch or throw speed in mph, km/h, m/s and ft/s, with the working shown.
Basketball PER Calculator
Estimate a player's PER from box-score totals using Hollinger's linear weights: 85.9 per field goal made, minus 53.9 per turnover, per minute played.
Batting Average Calculator
Enter at-bats and hits for each game or season to get a combined batting average to three decimals, a running average and the hits needed for .300.
ERA Calculator
Work out a pitcher's earned run average from earned runs and innings pitched, with box-score outs read correctly: 304.2 IP means 304⅔ innings.
FIP Calculator
Work out a pitcher's FIP from home runs, walks, hit batters, strikeouts and innings, with the 13/3/2 weights and an adjustable league constant.
BB/9 Calculator
Work out a pitcher's walks per nine innings from walks and innings pitched, with 209.2-style innings converted to thirds and a control benchmark.
K/9 Calculator
Work out a pitcher's K/9 from strikeouts and innings pitched, reading 6.1 and 6.2 as thirds of an inning, with strikeouts per inning and per out.
OPS Calculator
Work out OPS from at-bats, hits, extra-base hits, walks, HBP and sacrifice flies, with OBP, SLG, isolated power and a Bill James rating.
WHIP Calculator
Work out a pitcher's WHIP from walks, hits and innings pitched, with partial innings like 6.2 read as two outs and a rating against MLB bands.
Golf Handicap Calculator
Work out a World Handicap System index from 3 to 20 score differentials, a single round's differential, or the strokes you get on a given set of tees.
Golf Index Calculator
Paste score, Course Rating and Slope for each round and get a World Handicap System index, with the best 8 of your last 20 differentials marked.
Golf Score Differential
Work out a World Handicap System score differential from adjusted gross score, Course Rating, Slope Rating and PCC, with each step of the 113 ÷ Slope sum shown.
Course Handicap Calculator
Convert a Handicap Index into strokes for the tees you play using Slope Rating, Course Rating and par, plus a Playing Handicap at 95% or 85%.
Golf Slope Rating
Work out a tee's Slope Rating from its Course Rating and Bogey Rating with the USGA 5.381 and 4.240 factors, plus your course handicap.