Exclusive Pumping Calculator

kg
Health

The Exclusive Pumping Calculator estimates a baby's daily milk needs and how much to pump per session based on the baby's weight and number of pumping sessions. Enter the weight and sessions per day.

Formula

Daily need ≈ 150 mL × weight (kg); Per session = Daily ÷ sessions
  • Around 150 mL per kg per day is a common estimate for infants 1–6 months.
  • Actual needs vary; follow your baby's cues and your provider's advice.

4 kg baby, 8 sessions

Inputs
  • Baby's Weight: 4 kg
  • Pumping Sessions per Day: 8

150 × 4 = 600 mL/day, about 75 mL per pumping session.

Frequently asked questions

How much milk does a baby need per day?
Roughly 150 mL per kilogram of body weight per day for babies aged about 1–6 months.