Pumping Schedule Calculator

Get a recommended pumping schedule based on your situation — exclusively pumping, pumping at work, or combo feeding. Based on lactation consultant guidelines.

Pumping Milestones

Week 1

Colostrum production (small amounts are normal!)

Hand expression often works better than a pump for colostrum

Weeks 2-3

Milk 'comes in' — volume increases significantly

Engorgement is normal. Pump for comfort and to establish supply

Weeks 4-6

Supply building phase — frequency matters most

Pump 8-12 times/day. Don't skip sessions even if output is low

Weeks 6-12

Supply regulation — body learns how much to make

Output may feel like it drops. This is regulation, not loss

3-4 months

Established supply — can begin carefully reducing sessions

Drop sessions slowly. Watch output over 3-4 days before dropping again

6+ months

Maintenance phase — supply stable on fewer sessions

4-5 sessions often enough. Baby starting solids reduces milk needs

Milk Supply Tips

  • Supply is driven by demand — the more you remove, the more you make
  • Hydration matters: aim for 80-100 oz of water daily
  • Calories matter: breastfeeding burns 300-500 extra calories per day
  • Stress can temporarily reduce output — try relaxation techniques while pumping
  • Look at a photo of your baby or smell their clothes to trigger letdown
  • Ensure pump flanges are the right size — wrong fit reduces output and causes pain
  • Replace pump parts (valves, membranes) regularly — worn parts reduce suction
  • Oatmeal, brewer's yeast, and fenugreek are traditional galactagogues (evidence is mixed)
  • Sleep deprivation affects supply — rest when you can
  • Alcohol, pseudoephedrine, and some birth control can reduce supply