Health

Use this VO2 Max Calculator to estimate VO2 max from common tests like the Cooper 12-minute run or treadmill speed/grade. Get a clear result.

Use a Height Calculator to convert units and compute height from common measurements like distance and angle. Get accurate results fast.

Use this Calories Burned Biking Calculator to estimate how many calories you burn cycling based on time, weight, and intensity.

Use this IPPT Calculator to estimate your IPPT score from your 2.4 km run, push-ups, sit-ups, and pull-ups (if applicable).

Use the Max Heart Rate Calculator to estimate your maximum heart rate with the 220−age rule and get training zone targets.

Use this Fat Burning Heart Rate Calculator to estimate your fat-burning training heart rate zones based on age and resting heart rate.

Use this Treadmill Calorie Calculator to estimate calories burned based on speed, incline, time, and your weight.

Use this Rucking Calorie Calculator to estimate calories burned during weighted walking based on distance, weight, and time.

Use this Bra Size Calculator to find your band size and cup size from your measurements. Get a size recommendation in minutes.

Use this ACFT Calculator to estimate your score from event performances and see how changes affect your overall result.