This calculator estimates the number of calories you'll burn performing a range of activities at varying intensity levels, over a specific period of time. 1000's of activities to choose from
You can use the Rep Max Calculator to accurately find out how much weight you should lift if you know the number of repetitions and your one rep max.
Use the distance calorie calculator to estimate the number of calories burned in your most recent run. Supports both miles and km and calculates distance over time.
Body Mass Index or BMI is based on your height and weight. Doctors often use BMI to determine if a person is underweight or at a healthy weight.
A Low carb Calculator to find unlisted carbs based on a food products nutrition label. This calculator will tell you if there are any hiding carbs. Very useful when on a diet!
Every calculator in the widget offers standard and metric support in regards to weights and measurements so there is no need to make manual conversions.