Understanding activity level
Activity level is one of five details the calorie calculator uses to estimate the calories you use in a day. What the five levels mean, how to choose one, and what to do when your routine changes.
Published •Revised
Calorie calculator
How the free calorie calculator works, and what each figure it asks for is used for. No account needed.
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5 articles
Using the calculator
What the free calorie calculator asks for, why it asks, and what the estimate it produces is for. Age, assigned sex, weight, height and activity level.
5 articles
Explainer·2 min read
Understanding weight
Weight is one of five details the calorie calculator uses to estimate the calories you use in a day. What it changes, what it does not, and how to get a figure you can use.
Published •Revised
Understanding height
Height is one of five details the calorie calculator uses to estimate the calories you use in a day. What it changes, what it does not, and what to do if you are not sure of your exact height.
Published •Revised