Returning to work while breastfeeding is one of the most common challenges I see in my Perth practice. The good news? With the right preparation, most mums are able to maintain breastfeeding through the transition and well beyond.
Whether you’re heading back in 6 weeks or 6 months, this guide covers everything you need to know, from your legal rights in WA, to building a freezer stash, to choosing the right breast pump.
Your Legal Rights as a Breastfeeding Worker in WA
Many Perth mums don’t realise how strong their workplace protections are. Under Australian law:
- The Fair Work Act 2009 requires employers to make reasonable adjustments to accommodate breastfeeding employees
- Employers must provide suitable facilities for breastfeeding and expressing milk, this includes a private space that is not a toilet
- Refusing to accommodate a breastfeeding employee can constitute discrimination under the Sex Discrimination Act 1984
- You are entitled to take breaks to pump, how these breaks are paid depends on your enterprise agreement or award
In practice: approach your employer early, frame it as a practical conversation about scheduling, and put your needs in writing. Most workplaces are more accommodating than you might expect when given clear, specific requests.
How to Build a Freezer Stash Before You Return
A freezer stash gives you a buffer, milk in reserve so that small dips in pumping output don’t immediately affect what your baby receives. Here’s a practical approach:
When to start building:
Start building your stash 4–6 weeks before your return date. Attempting to pump in the early weeks (first 4–6 weeks) when supply is still establishing can lead to oversupply and engorgement, so hold off until feeding is well established.
How to pump to build a stash:
- Pump once per day, 30–60 minutes after a morning feed (supply is typically highest in the morning)
- Even 20–40ml per session adds up quickly, don’t be discouraged by small volumes
- Label bags with date and volume, and use oldest milk first (FIFO, first in, first out)
- Breast milk is good for up to 12 months in a deep freezer (-18°C) and 3–6 months in a standard freezer compartment
How much do you actually need?
A reasonable target is 3–5 days’ worth of your baby’s daily intake, not a month’s supply. Your milk supply will adjust as you pump at work, you do not need to bank every feed your baby will ever have. A buffer for the first week is what matters most.
Creating Your Workplace Pumping Schedule
To maintain supply at work, you need to pump as often as your baby would normally feed. For most babies under 6 months, that means every 2.5–3 hours. For older babies who are eating solids, pumping sessions can be less frequent.
A typical pumping schedule for a full-time working mum might look like:
- Breastfeed baby before leaving for work
- Pump mid-morning (around the time of a skipped feed)
- Pump at lunchtime
- Pump mid-afternoon if needed (or reduce as baby gets older and eating more solids)
- Breastfeed baby on pickup and before bed
It’s also worth knowing that many mums find reverse cycling works well, babies feed more frequently in the evenings and overnight to compensate for daytime bottles. This can feel exhausting but is actually a great way to maintain supply without pumping as much at work.
Choosing the Right Breast Pump for Working Mums
Not all pumps are equal for workplace use. You want something efficient, discreet, and reliable. At Breastfeeding Solutions, Tracy stocks and recommends the Spectra range for working mums in Perth:
Spectra S1 Plus
The gold standard for working mums. Hospital-grade suction with a built-in rechargeable battery, no power point needed. The S1 can be used in your car, at your desk, or in a meeting room. Strong, quiet, and proven.
Spectra Dual Compact
The newest addition to the Spectra range. Fully portable, wearable-compatible, and whisper-quiet. Ideal if you’re moving between meetings or don’t have a dedicated pumping room.
◆ Flange fit matters: An incorrect flange size is the number one cause of poor pump output and nipple pain when pumping. Tracy can assess your correct flange size as part of a returning-to-work consultation. The difference is significant.
Maintaining Supply Once You’re Back
The first 2–4 weeks back at work are the adjustment period. Your supply will naturally shift to match the new pattern. Here’s how to protect it:
- Do not skip pumping sessions, consistency matters more than volume per session
- Stay well hydrated and eat enough throughout the day
- Power pump once per week if supply starts dropping (pump 20 min on, 10 off, 10 on, 10 off, 20 on)
- Feed your baby on demand when you are home, evenings, nights, and weekends
- Consider a pre-work consultation with Tracy if you’re anxious about your supply before returning
Milk Storage at Work
At work, expressed milk can be stored:
- At room temperature (below 26°C): up to 4 hours
- In a cooler bag with ice packs: up to 24 hours
- In a workplace refrigerator: up to 4 days
Use a clearly labelled, sealed bag in the fridge, your own container, clearly named. If colleagues aren’t aware of why you’re storing milk in the fridge, a brief, matter-of-fact mention is all that’s needed. Most people are supportive.
When to Get Professional Support
A pre-return-to-work lactation consultation is one of the most proactive things you can do. Tracy can help you:
- Establish an effective pumping schedule matched to your specific work hours
- Confirm your flange size and pump settings are correct
- Build confidence in bottle introduction (if your baby is resistant to bottles)
- Create a written plan so carers know how to feed your baby in your absence
Call or text Tracy on 0432 422 816 to book a pre-return consultation. Home visits available across Perth including evenings and weekends.
Shop Now: Maymom Spectra S1+ Hospital Grade Double Electric Breast Pump breastfeedingsolutions.com.au/shop Need sizing advice or pumping support
📞Call Tracy: 0432 422 816 | Email: [email protected] | Northern Perth Home Visits Available
Frequently Asked Questions
Yes, most mums who want to continue breastfeeding after returning to work are able to do so with the right preparation. Regular pumping at work to match baby’s feed pattern is key to maintaining supply.
WA employers are legally required to provide a private space (not a toilet) for pumping under the Fair Work Act. Discuss your needs with your employer before returning to work, and request a dedicated pumping schedule as part of your return-to-work plan.
Start pumping once daily, 30–60 minutes after a morning feed, about 4–6 weeks before your return date. Even 20–40ml per session adds up. Aim for a 3–5 day buffer, not months’ worth of milk.
The Spectra S1 Plus (rechargeable, hospital-grade) and Spectra Dual Compact (wearable-compatible, portable) are both excellent choices. Correct flange size is critical, Tracy can assess this during a consultation.

