CalcHealth
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Newborn Feeding Calculator

Calculate how much milk your newborn needs per feeding and per day based on weight and age. For breastfed and formula-fed babies.

For the interactive calculator, open the full CalcHealth page.

Open Full Calculator

Frequently Asked Questions

How much formula does a newborn need?

A general rule: 150mL per kg of body weight per day, divided into feeds every 2–3 hours.