Description
6 unique calculators for runners at any level.
Whether you’re building a training plan, dialling in easy-day pace, or checking zones before intervals, RunCalcs makes the numbers simple and reliable.
Features at a glance
- Pace calculator
- Predictive race time calculator
- Recovery time calculator
- Heart-rate training zones
- BMI calculator
- VO2 Max Calculator
Thoughtful defaults & inline validation
Works offline
Run smarter - with the numbers that matter.