The Second-Hand Secret: How I Save Thousands on Kids' Stuff

Short answer

Kids outgrow almost everything within months — clothes, cots, prams, toys — which means second-hand baby and kids' gear is often barely used and sells for a fraction of the new price. By buying second-hand where it's safe and buying new only where safety truly demands it, an Australian family can realistically save $2,000 to $4,000 a year.

Why kids' stuff is the perfect second-hand category

A newborn grows out of their clothes within weeks, not months. A pram you spent $900 on gets used hard for two years, then sits in the garage. A cot is only needed until your little one climbs out of it. Almost everything you buy for a child has a short, predictable lifespan — which means the second-hand market is full of items in near-new condition at a steep discount.

The person selling that "used" pram probably used it for a handful of outings. The "second-hand" baby clothes may have been worn twice before they were outgrown. When you buy new, you're paying full price for something that will only be used for a short window. When you buy second-hand, someone else has already absorbed that depreciation for you.

What's brilliant to buy second-hand

These are the items where second-hand is almost always a smart move:

• Clothes — babies and toddlers outgrow them so fast that second-hand clothes are often barely worn. Wash them well and they're as good as new.
• Prams and strollers — a quality pram can last multiple children, so a second-hand one in good condition is fantastic value.
• Cots and nursery furniture — as long as they meet current standards and are structurally sound.
• Toys, books and puzzles — kids lose interest quickly; op shops and marketplaces are full of barely-played-with toys.
• Bikes and scooters — children outgrow these every couple of years.

What to always buy new

Some things should never be compromised, no matter how good the price looks:

• Car seats — in Australia, child restraints must meet AS/NZS 1754. A second-hand seat may have been in a crash, be expired, or have been recalled, and you can't always tell. Buy new.
• Cot mattresses — a firm, clean, new mattress reduces the risk of SIDS. Buy new every time.
• Bike helmets — a helmet that's been dropped or crashed may look fine but won't protect properly. Buy new.
• Anything recalled — check the Product Safety Australia site before you hand over cash.

Where to find great second-hand kids' gear in Australia

The best places to shop, in my experience:

• Facebook Marketplace and Gumtree — the biggest range, and you can inspect items before buying.
• Op shops — Vinnies, the Salvos and Red Cross shops are goldmines for kids' clothes and books.
• Buy Nothing groups — local community groups where neighbours give things away for free.
• Toy libraries — borrow toys for a few weeks and return them, instead of buying at all.

The numbers: what second-hand actually saves you

Here's a realistic example for a family with a baby and a toddler over one year:

That's $2,000 back in your pocket — without giving up anything your kids actually need. Pair this with other simple habits like meal planning to cut your grocery bill and the savings start to add up fast.

A quick safety checklist before you buy

1. Search the item on Product Safety Australia for recalls.
2. Check cots against the current AS/NZS 2172 standard — no wide gaps, no loose parts.
3. Wash all clothes, soft toys and bedding thoroughly before use.
4. Never compromise on car seats, cot mattresses or helmets.
5. Inspect prams for worn brakes and harnesses before paying.

A final thought

The money you save isn't the only win. Buying second-hand is gentler on the planet, and it teaches your kids — by example — that things don't have to be new to be valuable. That's a lesson worth far more than the $2,000 a year you'll keep in your pocket.

If you're also juggling the cost of activities and sports, you might like this guide to what kids' activities really cost in Australia.