Free tournament bracket and round robin generators, baseball gear and velocity tools, and a few practical everyday utilities. No sign-up — each tool runs right in your browser.
Build a bracket or schedule for any sport, then advance winners, print, and share.
Classic knockout bracket for 4, 8, 16, or 32 teams with seeding and byes.
Open tool → Double Elimination BracketWinners and losers brackets with automatic loser routing and a grand final.
Open tool → Round Robin ScheduleBalanced fixtures where everyone plays everyone, with live standings.
Open tool → Super Bowl SquaresFootball squares board with random fill, a locked number draw, and pot splits.
Open tool →Sizing finders and benchmark calculators for baseball and softball.
Bat length, drop, and certification for the league.
Open tool → Bat DatabaseBrowse bat models by certification with lengths, drops, and specs.
Open tool → Glove Size FinderGlove size, web style, and mitt type by position.
Open tool → Cleat Size FinderCleat type and fit by surface, level, and foot shape.
Open tool → Pitching Velocity CalculatorCompare a radar reading to age and level benchmarks.
Open tool → Exit Velocity PredictorTurn exit velocity and launch angle into carry distance.
Open tool → Bat Speed to Exit VelocityConvert bat speed and pitch speed into an estimated exit velocity.
Open tool → Launch Angle & Distance OptimizerThe angle that carries farthest, and the window that clears the fence.
Open tool → Pitch Count & Rest Day CalculatorPitch Smart daily max and required rest days by age.
Open tool → Baseball Standings CalculatorWin %, games back, and expected record from any records.
Open tool → ERA CalculatorEarned run average and WHIP, with thirds of an inning handled properly.
Open tool → Batting Average & OPS CalculatorAVG, OBP, slugging, and OPS from one stat line.
Open tool → Little League Age CalculatorLeague age and eligible divisions from a date of birth.
Open tool → SEC & ACC SeedingOfficial-standings tournament seeding and bye scenarios.
Open tool →Gear sizing and performance calculators for basketball.
Cut, cushion, and fit by position, playstyle, and court.
Open tool → Basketball Size by Age FinderSize 5, 6, or 7 by age and player.
Open tool → Hoop Height by Age CalculatorRecommended rim height from 6 ft to regulation 10 ft.
Open tool → Vertical Jump CalculatorVertical, hang time, dunk gap, and a rating.
Open tool → Dunk CalculatorThe vertical needed to dunk on a 10, 9, or 8-ft rim.
Open tool → Shooting % CalculatorFG%, 3P%, FT%, eFG%, and true shooting %.
Open tool →Cleats, protective gear sizing, and performance calculators for American football.
Cut, studs, and fit by position, field, and level.
Open tool → Youth Helmet Size FinderHelmet size by head circumference.
Open tool → Shoulder Pad Size FinderPad size by chest, style by position.
Open tool → 40-Yard Dash CalculatorTime to mph, split, rating, and age comparison.
Open tool → NFL Passer Rating CalculatorPasser rating from a stat line, 0–158.3.
Open tool →Practical everyday utilities.