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Calculator Collection

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Both calculators run independently β€” change the inputs on either side to compare results.

Pregnancy

Breastfeeding Calorie Calculator

Calculates total daily calorie needs for breastfeeding mothers by combining your Mifflin-based BMR, activity level, and an evidence-based breastfeeding surplus. Use it to fuel milk production without under-eating.

Fill in the required fields to see your result.
Pregnancy

Pregnancy Weight Gain Calculator

Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines.

Fill in the required fields to see your result.

Key differences

Breastfeeding Calorie CalculatorPregnancy Weight Gain Calculator
CategoryPregnancyPregnancy
Inputs required63
ResultDaily Calorie Needs (calories)Recommended weight gain (kg)
What it doesCalculates total daily calorie needs for breastfeeding mothers by combining your Mifflin-based BMR, activity level, and an evidence-based breastfeeding surplus. Use it to fuel milk production without under-eating.Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines.