How many times should I pump in a 8-hour work day?

As a rule of thumb, many breastfeeding mothers try to schedule 2–3 pumping breaks during an 8-hour (plus commute) work day; one of these is typically at lunch time.

How long can I legally pump at work?

How long can you legally pump at work? If the law applies to you, your employer needs to provide you with pumping breaks and space as provided in the law until your baby reaches one year of age. (Your state may provide protections for longer.)

Can I pump every 4 hours and maintain supply?

If you are past 12 weeks postpartum, your milk supply has most likely regulated and you can pump every 4 hours and still maintain your milk supply. Go slowly when stretching the time between pumping sessions to see if your milk supply decreases.