Running &
Endurance Training Calculators

Train smarter and race faster with advanced running and endurance calculators. Estimate race times, calculate training paces, VO2 max, heart rate zones, and more — built for runners of all levels.

Running Pace Calculator

Calculate running pace and speed across any distance. Perfect for planning training or race goals.

Try the Running Pace Calculator

Coming soon

Race finishing time predictor, VDOT Calculator, BMI Calculator, Heat-adjusted Pace Calculator, Running Split Calculator

Are you a powerlifter or
strength athlete?

Try our strength and powerlifting calculators

Instantly calculate your 1RM, DOTS Score or Wilks Score for your strength training.

Try Our Powerlifting Calculators