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

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

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

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

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

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

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

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

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