Baseball Tools and Calculators
Free tools for players, parents and coaches. They run in your browser, no sign-up.
Pitch Speed Equivalent CalculatorConvert a speed from 35, 46, 50 or 54 ft to its 60.5 ft equivalent, by reaction time.
Batting Lineup Builder & OptimizerRate your players 1–5 and get a batting order for speed, power or contact, plus a fair team splitter.
Little League Age CalculatorEnter a birthday to get 2027 or 2026 league age for baseball and softball, eligible divisions and the daily pitch count limit.
Pitch Speed Converter: MPH to km/hConvert between mph, km/h, m/s and ft/s, with a 40–105 mph chart.
2027 Little League Age Chart (PDF)One printable page: baseball and softball league ages, divisions by age, and a box for your players. Free after email confirm.
Practice-Day Pitch Log (PDF)One-page coach sheet for bullpens: pitch types, top mph, rest days, arm-care notes. Free after email confirm.
Want a real number instead of an estimate? See how to measure pitch speed or our radar gun guide. For published four-seam averages by age, see average pitching velocity by age.