Life situation

Updated 19 January 2026

How much do groceries cost with a baby?

A new baby adds $30-60/week to your grocery bill. Formula, nappies, wipes, and food all add up. Here is what to expect and where to save.

What actually costs money: the breakdown

When you are three days into parenthood with no sleep, it is easy to assume everything is essential. Here is what you actually spend on, per week:

Formula (if not breastfeeding): $20-35/week

A 900g tin costs $18-30 and lasts 3-5 days depending on baby's age. Newborns drink less; 6-month-olds drink more. Own-brand formula from Coles or Woolworths costs $15-18 per tin. Branded options (S-26, Aptamil) run $25-30. Both meet the same FSANZ nutritional standards. The difference is marketing, not milk quality. You will save $200-300 over 12 months by choosing own-brand without any downside.

Nappies: $15-25/week

Newborns go through 8-12 nappies per day. That is roughly 3,000 nappies in the first year. Here is where ALDI saves your life: ALDI nappies cost $0.15-0.20 each. Huggies or Pampers cost $0.30-0.50 each. One stockpile at ALDI instead of Huggies saves you $450-900 per year. They are genuinely good. Parents spend more time worrying about which nappy brand to buy than actually testing them. Buy ALDI, watch your baby thrive, move on.

Coles and Woolworths rotate nappy specials every 4-6 weeks (often $5-8 off a bulk pack). When the special hits, buy three months' worth. One bulk buy saves $20-30 per month.

Wipes: $3-5/week

ALDI wipes are the cheapest option. No reason to buy anything else.

Baby food (6+ months): $5-15/week

Ready-made pouches cost $1.50-3 each. A baby eating three meals plus snacks uses 1-2 pouches per day. That is $30-60 per week if you rely entirely on them. Homemade purees cost 70-80% less. Steam and blend sweet potato, pumpkin, pear, apple, or carrot. Freeze in ice cube trays for $0.30-0.50 per serve. It takes 20 minutes on Sunday to make a month's worth. Sleep deprivation makes this feel impossible; it is not.

The convenience trap is real

Here is what nobody tells you: after your baby arrives, you will not cook. You will be so sleep-deprived that a $15 coffee feels like a survival tool, not a luxury. Takeaway at 9pm because you have not eaten since 6am will feel necessary. It is. Do not budget for a wholefood family and then feel guilty when exhaustion wins.

Budget an extra $20-30 per week for the reality of early parenthood: coffee, takeaway, pre-made meals, frozen pizzas. This is not failure. This is survival. Factor it in upfront so you do not spiral when the credit card bill arrives.

The marketing trap: baby-specific products

Baby pasta is pasta. Baby rice is rice. Baby cereal is oats. All are identical to regular versions, packaged in smaller boxes at 2-3x the price. Buy regular versions. Save the cash.

Your actual first-year grocery budget with a baby

Assume your current weekly grocery bill is $150. A baby adds:

• Formula (if applicable): $25/week
• Nappies: $20/week (buying smart with ALDI and specials)
• Wipes: $4/week
• Baby food (from month 6): $10/week average
• Convenience tax (takeaway, coffee, exhaustion): $25/week

Total new cost: $84/week if breastfeeding, or $109/week if formula-feeding. Your new weekly bill moves from $150 to $234-259. That is $12,168-13,468 per year instead of $7,800. It feels enormous. It is. But you are also raising a human, so.

Where to actually save

Focus on the big moves, not the small ones:

• Nappies at ALDI or on special: Saves $200-300/year with zero downside.
• Own-brand formula: Saves $200-300/year. Same regulatory standards.
• Homemade baby food from month 6: Saves $150-200/year if you do it half the time.
• Wipes at ALDI: Saves $30/year. Tiny. Do it anyway.

That is $580-830 per year of actual savings without buying generic everything or pretending you will meal-prep while newborn-tired.

The thing nobody talks about

Grocery costs spike for new parents not because babies are expensive, but because your life becomes invisible for a few months. You stop optimising. You buy what is closest at the checkout. You grab ready-to-eat because you have not slept in 18 hours. This is not a character flaw. This is what happens when your grocery shopping brain has been replaced by "will this let me sit down for 10 minutes".

ALDI and home-brand products are your friend not because they are trendy, but because they are cheaper for the same nutritional value. You are optimising where you still have energy to think. Use Pinch to track prices on the things you will definitely buy (formula, nappies, wipes), then let go of everything else for a while. Survival first. Optimisation when you can sleep again.