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Both calculators run independently — change the inputs on either side to compare results.

Baby Feeding Amount Calculator (per Feeding)

Estimate how much milk a formula-fed baby needs per feeding from body weight, feeds per day, and the standard daily intake per kilogram — in millilitres or ounces.

Baby's weight (kg)

Daily intake per kg of body weight (ml/kg/day)

Number of feedings per day (feeds)

Output unit

Pregnancy

Fetal Weight Estimator

Estimate your baby's approximate weight based on gestational age in weeks. Useful during prenatal checkups to track fetal growth milestones trimester by trimester.

Gestational Age (weeks)

Key differences

	Baby Feeding Amount Calculator (per Feeding)	Fetal Weight Estimator
Category	Pregnancy	Pregnancy
Inputs required	4	1
Result	Amount per feeding (ml or oz)	Estimated fetal weight (grams)
What it does	Estimate how much milk a formula-fed baby needs per feeding from body weight, feeds per day, and the standard daily intake per kilogram — in millilitres or ounces.	Estimate your baby's approximate weight based on gestational age in weeks. Useful during prenatal checkups to track fetal growth milestones trimester by trimester.