Same math as the CALE app
Free calorie calculator
Estimate your daily calorie target, BMI, and a simple macro split. These numbers are a starting point, not medical advice. Download CALE when you want to log meals against the target.
Daily target will not go below 1,500 kcal (male) or 1,200 kcal (female).
BMI calculator
Body mass index from the same height and weight you entered above. BMI is a rough screen, not a diagnosis.
Macro calculator
Split your daily calorie target into protein, carbs, and fat. These are common starting ratios, not a prescription.
Based on 2,588 kcal
How these numbers are calculated
BMR and TDEE
BMR uses Mifflin–St Jeor: 10 × weight(kg) + 6.25 × height(cm) − 5 × age, plus 5 for men or minus 161 for women. Maintenance calories (TDEE) multiply BMR by activity: 1.2 sedentary, 1.375 lightly active, 1.55 moderately active, 1.725 very active, 1.9 extra active.
Weight-loss and gain targets
CALE estimates a modest weekly change from the gap to your goal weight, then converts that to a daily calorie adjustment using about 7,700 kcal per kilogram. Maintain uses your TDEE with no adjustment.