Sports

Pace Calculator

Calculate running pace, speed, or finish time. Convert min/mi and min/km and plan training splits.

Winning Percentage Calculator

Calculate winning percentage from wins, losses, and ties. Get season record %, win rate, and quick breakdown.

Calories Burned Calculator

Estimate calories burned by activity, weight, and time. Supports common exercises and intensity levels.

Heart Rate Zone Calculator

Find your heart rate zones from max HR or HR reserve. Get Zone 1–5 BPM ranges for workouts.

Target Heart Rate Calculator

Calculate target heart rate using resting HR and intensity %. Get training BPM ranges for cardio and fitness goals.

Max Heart Rate Calculator

Estimate max heart rate (MHR) using age-based formulas. Compare methods and get a quick training reference.

VO₂ Max Calculator

Estimate VO2 max from common inputs like pace, time, or test results. Get an easy cardio fitness score and interpretation.

Running Split Calculator

Generate running splits by mile or kilometer from your pace or finish time. Perfect for training plans and race pacing.

Marathon Pace Calculator

Convert marathon finish time to pace per mile or km instantly. Includes split guidance for steady pacing and race planning.

Bench Press 1RM Calculator

Estimate your bench press one-rep max from weight and reps. Includes common formulas and training max percentages.
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