Calculators

Race planner
This calculator helps you set the target pace for your next race, marathon or running event by calculating splits for your goal finishing time.

Pace calculator
Calculate your running pace per mile or kilometer with the Cool Running pace calculator.

Calorie calculator
Estimate the number of calories burned in your most recent workout.

Distance converter
Experience the joy of international measurement conversion with the Cool Running metric conversion calculator.

Calculate your running pace
Use this pace calculator to determine your pace per mile for a given distance. Active.com

Calculate your target heart rate
Finding your target heart rate is easy with this target heart rate calculator. Active.com

How many calories do I need each day?
Use this calorie intake calculator to determine your daily calorie need based on your height, weight, age and activity level. Active.com

What's my ideal body weight?
Find out the ideal weight for your height and use your ideal weight calculation to develop a fitness plan that's right for you. Active.com

What's my body fat percentage?
Use these body fat calculators to determine the percentage of body fat you’re carrying around. Active.com