calorie calculator
Find the calories that fit your body and your goal
Enter a few details to see your resting and daily calorie burn, a target for your goal, your BMI and a suggested macro split.
Your calorie estimates
Your results
Your results will appear here
Fill in your details and press Calculate my calories.
Please check your details
This calculator is designed for adults
Calorie targets for losing or gaining weight are only shown for ages 18 and over. Growing bodies have different needs, so please talk to a doctor or a parent about healthy eating.
BMR
–
calories a day at rest
TDEE
–
calories a day to maintain
Daily calorie targets
This pace is too fast to show as a target
Please read before using this target
Body Mass Index (BMI)
–
–
Underweight
Healthy weight
Overweight
Obese
Adult BMI categories. BMI does not tell muscle from fat, so it is only a rough guide.
Macronutrients
–cal / day
Grams use 4 calories per gram for protein and carbs and 9 per gram for fat.
Helpful estimates
Estimate
Goal timeline
–
Estimate
Healthy weight range
–
Based on a BMI of 18.5 to 24.9 for your height. Not medical advice.
Estimate
Daily water
–
A rough figure from weight and activity, including water from food and drinks, kept between 1.5 and 4.5 L. Needs change with heat and health. Not medical advice.
All results are estimates for healthy adults and are not medical advice. Talk to a doctor or registered dietitian before making big changes to your diet.
How this calorie calculator works
Step 6 will add the supporting guide here: what BMR and TDEE mean, how the formulas work, how to use your results safely, and a short FAQ.