Running Pace Calculator
Enter your distance and finish time once, and this calculator works out your pace per kilometre and per mile — plus predicts what that same pace would produce over a 5K, 10K, half marathon, and full marathon, with a tier badge so you know how it…
NFL Passer Rating Calculator
NFL passer rating looks intimidating because of its formula, but it’s really just four separate scores — completion percentage, yards per attempt, touchdown rate, and interception rate — averaged together. Plug in a quarterback’s stat line…
Fielding Percentage Calculator
Fielding percentage measures how cleanly a defender handles the balls they’re able to reach, expressed as the share of total fielding chances converted successfully rather than muffed into an error. It’s the oldest and still most widely…
FIP Calculator (Fielding Independent Pitching)
FIP (Fielding Independent Pitching) estimates a pitcher’s performance using only the outcomes a pitcher directly controls — home runs, walks, hit-by-pitch, and strikeouts — while completely removing the influence of the defense standing behind them…
Running Calorie Calculator
How many calories you burn running depends on your weight and your pace, not just the distance covered. This calculator uses your speed to pick the right MET (metabolic equivalent) value, then estimates calories burned from there — with a tier badge so…