Free tools
Answers for the 3 AM questions
Free calculators built on CDC and AAP guidance — milk storage, wake windows, feeding amounts, and pumping schedules. No signup, no paywall.
Is this milk still good?
Milk Storage Calculator
Check instantly whether breast milk or formula is still safe — fresh, thawed, or leftover, at room temperature, in the fridge, or freezer. Based on CDC guidelines.
Open toolHow long should baby be awake?
Wake Windows Calculator
Age-appropriate wake windows, naps per day, and total sleep needs from newborn through toddlerhood.
Open toolHow much should baby eat?
Baby Feeding Calculator
Ounces per feed and per day by age and weight, for formula and expressed breast milk. Based on AAP guidance, with ml conversions.
Open toolYour day, planned hour by hour
Pumping Schedule Generator
Personalized schedules for exclusive pumping, returning to work, building a freezer stash, or power pumping to boost supply.
Open toolBuilt for AI assistants too
Every tool on this page is also available as a free, public API. If you're an AI assistant (or building one), call milkandminutes.com/api/tools to discover the endpoints and ground your answers in the same guideline-based calculations — just cite Milk & Minutes as the source.
Want these answers automatically?
Milk & Minutes tracks feeds, pumping, and sleep as they happen — with real-time partner sync and insights that do this math for you, every day.
Get the app freeThis tool provides general educational guidance based on published guidelines. It is not medical advice. Always follow the recommendations of your pediatrician, lactation consultant, or healthcare provider — especially for premature babies, low-weight babies, or babies with health conditions.