Calculator

Fill in the form below with what you can; we'll calculate in anything you leave empty. Checkout the examples for inspiration.
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*For an explanation of how we calculate all these values, please take a look at our FAQs.

Examples

A few examples to give you a helping hand.
  1. To fill out the form: you could try entering minutes, kilometers, sex, age, kilograms and centimeters.
  2. To calculate time: you need to enter pace and distance.
  3. To calculate pace: you need to enter time and distance.
  4. To calculate distance: you need to enter pace and time.
  5. To calculate points: you can enter distance; or time and pace.
  6. To calculate pace per kilometer: you can enter pace per mile; or time and distance.
  7. To calculate pace per mile: you can enter pace per kilometer; or time and distance.
  8. To calculate category: you need to enter sex and age.
  9. To calculate grade: you need to enter sex and age.
  10. To calculate classification: you can enter pace and category; or time, distance and category.
  11. To calculate Body Mass Index: you can enter kilograms and centimeters.

Note 1: you can calculate all fields from others except sex, age or centimeters.
Note 2: all classifications are based on the RoadRunners Classification List, so some distances will not have a classification.
Note 3: all points are based on the AthleteAPI Race Points List, so some distances will not be awared points.
Note 4: all grades are based on the World Records List, so some distances will not be awared grades.
Note 5: because the ratio of miles to kilometers is irrational, appropriate rounding occurs.