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Breastfeeding Calorie Calculator
Estimate calorie support for exclusive or partial breastfeeding.
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Clinical Accuracy
Grade A
Daily Fuel Goal
2,686kcal
BMR + ActivityLactation Demand
2,186 kcal
+500 kcal
Biometrics
Ageyears
Weightkg
Heightcm
Activity Level
Lactation Demand
Base BMR
1,410 kcal
With Activity
2,186 kcal
Lactation Add-on
500 kcal
Engine Coolant
Increased fluid demand for lactation
+850 mlRecommended extra
Aim for at least 2.8–3 L total daily fluid intake while breastfeeding.
Nursing Nutrition Tips
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Prioritise Protein
Aim for 70-80 g/day. Supports milk production and recovery.
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Vitamin D & Calcium
Dairy, fortified foods, or supplements as advised by your doctor.
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Iron-Rich Meals
Lentils, spinach, lean meat help replenish postpartum iron stores.
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Research Reference
biotechScientific MethodApplies lactation energy cost from dietary intake plus maternal fat stores contribution.
Butte NF et al. (2001)
J Nutr.
PMID: 11160567Read paperopen_in_new