Know your numbers once.
Then stop counting.
Quick, private calculators that run in your browser. Use them to calibrate once, then let DietPattern help you notice the habits that shape how you eat.
BMI Calculator
Your body mass index in metric or imperial units, with a healthy weight range for your height and a clear note on what BMI cannot tell you.
Open calculator →Calorie Calculator
Your maintenance calories (TDEE), resting metabolism (BMR), and gentle targets for losing or gaining, using the Mifflin-St Jeor formula.
Open calculator →Protein Calculator
How much protein you need each day for general health, muscle gain, fat loss, or endurance, with per-meal targets.
Open calculator →Calculators help you calibrate. Patterns help you change.
DietPattern learns how you eat from simple meal logs. It is free, with no calorie counting.