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Calcimator

Breastfeeding Calorie Needs Calculator

Calculate additional daily calorie and nutrient needs during lactation based on body stats, activity, and breastfeeding intensity.

Inputs

kg
cm
years
months

Results

Total Daily Calories Needed

2,384 kcal

Basal Metabolic Rate1,370 kcal
Maintenance Calories1,884 kcal
Extra Lactation Calories500 kcal
Extra From Diet335 kcal
From Fat Stores165 kcal
Daily Protein Needs72 g
Daily Fluid Needs105 oz
Est. Weekly Weight Loss0.33 lbs
How to Use This Calculator
  1. Enter Current Weight, Height, and Age.
  2. Set Activity Level (1-4), Breastfeeding Intensity (1-3), and Months Postpartum.
  3. Review the Total Daily Calories Needed (kcal) result.
  4. Use Basal Metabolic Rate (kcal) and Maintenance Calories (kcal) to inform your decision.
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