Breastmilk Supply Calculator

How much milk do you actually need?

Answer a few questions and get a personalized stash goal — no guesswork.

2 mo
Used to estimate daily intake
10 lbs
3 days
3x
Unsure? 2–4 oz is typical for one side
3 oz

Your personalized stash plan
Target freezer stash
ounces total
Daily baby intake
oz/day
Needed per absence
oz total
You pump daily
oz/day
Weekly surplus
oz/week for stash
Calculating...
NowGoal reached

Tips for your situation

    Estimates based on standard lactation guidelines. Every body is different — work with your IBCLC or pediatrician for personalized guidance.