Pace/Time/Distance Calculator

Need to find your pace for a certain time and distance? Need to find how long it would take to run a race at a given pace? Look here for all of your pace/distance needs.

Pace Chart

Maximum heart rate can be estimated by your age and sex. This calculator will determine your workout heart rate zones based on these numbers.

Race Results Predictor

If you already know your resting heart rate and your maximal heart rates, this calculator will accurately define your workout zones.

Pace Wristband Creator

Based on age/sex/activity, we calculate the number of calories you should consume in a day and give recommendations of breakdown by Carbohydrates/Fat/Protein percentages and grams.

Age Equivalent Running Results Calculator

Body Mass Index (BMI) is the basic measure of proper weight/ overweight/ obese. A BMI of 20-25 is normal. Where are you in the range, and should you do something about it?

Basic Heart Rate Calculator

Need to find your pace for a certain time and distance? Need to find how long it would take to run a race at a given pace? Look here for all of your pace/distance needs.

Improvement After Training Calculator

Maximum heart rate can be estimated by your age and sex. This calculator will determine your workout heart rate zones based on these numbers.

Heart Rate Target Zones Calculator

If you already know your resting heart rate and your maximal heart rates, this calculator will accurately define your workout zones.

Advanced Heart Rate Zones

Using your Age, Sex and VO2, you can accurately calculate your workout zones.

Body Mass Index Calculator

Need to find your pace for a certain time and distance? Need to find how long it would take to run a race at a given pace? Look here for all of your pace/distance needs.

Caloric Needs Calculator

Maximum heart rate can be estimated by your age and sex. This calculator will determine your workout heart rate zones based on these numbers.

Physical Activity Calorie Calculator

If you already know your resting heart rate and your maximal heart rates, this calculator will accurately define your workout zones.