Calculators to help you eat better
14 tools matched to this goal.
BMI Calculator
Body mass index from height and weight, with your healthy weight range.
BMR Calculator
Calories your body burns at complete rest.
TDEE & Daily Calorie Calculator
Total daily energy expenditure at each activity level.
Macro Calculator
Protein, carb and fat grams for your calorie target.
Protein Intake Calculator
Daily protein range for your weight and goal.
Fiber Intake Calculator
Your daily fiber goal and how your intake compares.
Sodium Intake Calculator
Add up sodium across meals and compare with limits.
Added Sugar Limit Calculator
Compare your sugar intake with WHO and AHA limits.
Meal Calorie Planner
Divide daily calories across your meals and snacks.
Weight Gain Calculator
Calories and timeline to gain weight steadily.
Glycemic Load Calculator
How much a food portion raises blood sugar.
Pregnancy Calorie Calculator
Extra daily calories needed by trimester.
Breastfeeding Calorie Calculator
Calories and fluids needed while nursing.
Child Calorie Needs Calculator
Daily energy needs for ages 3–18.
Other goals
- Lose weight
- Build muscle
- Eat better
- Get fitter
- Protect my heart
- Manage blood sugar
- Pregnancy & fertility
- Care for my child
- Sleep better
- Mental wellbeing
- Cut back on drink, smoke & caffeine
- Understand my lab results
Related guides
What Is BMI and What Does It Really Tell You?
BMI is a quick screening number. Here is what it measures, where it falls short and how to use it sensibly.
Weight & Body CompositionHow Many Calories Should You Eat to Lose Weight?
Work out a deficit that is effective without being extreme.
Weight & Body CompositionHow to Gain Weight in a Healthy Way
A steady calorie surplus with strength training builds muscle rather than just fat.