What are my rights to pump at work in the US?

The federal PUMP Act entitles most employees to reasonable break time and a private, non-bathroom space to pump for one year after their child's birth.

How often should I pump at work?

Roughly when your baby would feed, commonly every 3 hours, for 15 to 20 minutes per session.

Do I have to wash pump parts between sessions at work?

Many moms refrigerate parts in a sealed bag between same-day sessions and wash thoroughly at night, though washing between uses is the most conservative practice.

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The back-to-work pumping checklist

US-focused; informational, not legal advice · Updated July 2026

Quick answer: Before day one: confirm your break time and private space (US federal law, the PUMP Act, requires reasonable break time and a non-bathroom private space for a year after birth), pack a pump bag with spare parts, build a small freezer cushion, and rehearse the cooler-bag commute. At work, pump roughly on your baby's feeding schedule, usually every 3 hours.

Two weeks out: the conversations

Confirm your space and schedule. Under the federal PUMP Act, most US employees are entitled to reasonable pump breaks and a private, non-bathroom space for one year after birth. A calm email to HR beats a day-one scramble: ask where the room is, how it books, and where the fridge is.
Warm up the bottle routine with whoever handles daycare mornings, and deliver the daycare's labeled frozen backup bags.

The bag (pack it once, restock Fridays)

Pump, tubing, and power cord or charged battery
Two full sets of flanges, valves, and membranes, because the day one membrane tears is the day you will cry in a supply closet
Bottles or bags for the day's output, plus two spares
Insulated cooler bag with a frozen ice pack (safe up to 24 hours)
Hand pump or Haakaa as the ultimate backup
Wipes for parts, a big water bottle, and a snack that is not sad

The daily rhythm

Pump when your baby would feed, typically every 3 hours: for many schedules that is 9:30, 12:30, and 3:30. Fifteen to twenty minutes per session. Parts can go into a sealed bag in the fridge between same-day sessions instead of full washing, then everything gets properly washed at night. The cooler bag rides home, tomorrow's bottles get portioned tonight, and the cycle carries itself.

Week one, honestly

Output at work often dips the first week: new room, new stress, missing your baby. It is not a supply crisis; it is adjustment. Look at photos or videos of your baby while pumping (it genuinely helps letdown), guard your session times like meetings, and judge nothing until week two. The freezer cushion exists precisely for this week.

Milk First pump timer with two-tap logging

In Milk First

Log any session in two taps, backdate the ones you forgot, and let the 7-day average chart answer supply questions with real numbers. Every pump files its milk into the stash automatically.

Log a pump · Backdate a forgotten pump

Milk First keeps the whole operation honest: log office pumps in seconds, track the cooler bag home, and watch tomorrow's bottles get covered by today.

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