3 picksAmazon AU links

Compare the top 3 building blocks in Australia 2026

3 building block picks for Australian buyers, compared side by side: Mega Bloks Big Building Bag (Our pick); Mega Bloks Bigger Building Bag (Value pick); Melissa & Doug 100-Piece Wooden (Also great).

Read the full editorial guide
Our pick
Mega Bloks Big Building Bag (80 Pieces)
Mega Bloks Big Building Bag (80 Pieces)
Best budget: the cheapest sensible first set, most-reviewed here
$25.00★ 4.7 (83818)
Pieces80 blocks
MaterialPlastic
Min age1 year
Rating4.7 out of 5 (83,818 ratings)
Best budgetAges 1+Most reviewedAmazon's Choice
  • 80 oversized blocks in 10 shapes and 9 colours
  • Amazon's Choice and most-reviewed set on this list
  • Easy to grip, stack and clean for ages 1+
Why we picked this
The Mega Bloks Big Building Bag brings 80 big pieces and is the most-reviewed set on this list, with a 4.7-star rating from more than 83,000 ratings, the easiest low-risk way to start a one-year-old building.
Buy on Amazon AU
VALUE PICK
Mega Bloks Bigger Building Bag (150 Pieces)
Mega Bloks Bigger Building Bag (150 Pieces)
Best value: 150 chunky toddler-safe blocks with storage bag
$26.00★ 4.7 (1124)
Pieces150 blocks
MaterialPlastic
Min age1 year
Rating4.7 out of 5 (1,124 ratings)
Best valueAges 1+150 piecesStorage bag
  • 150 big, easy-grip blocks for ages 1+
  • Reusable storage and travel bag included
  • Compatible with other Mega Bloks sets
Why we picked this
The Mega Bloks Bigger Building Bag is the cheapest set here and the best value pick: 150 big, chunky pieces designed for little hands, a reusable storage bag and a 4.7-star rating from over 1,100 reviews. For a todd…
Buy on Amazon AU
Also great
Melissa & Doug 100-Piece Wooden Building Blocks Set
Melissa & Doug 100-Piece Wooden Building Blocks Set
Wooden pick: heirloom FSC certified wooden blocks for ages 2+
See current price★ 4.8 (27374)
Pieces100 blocks
MaterialFSC-certified wood
Min age2 years
Rating4.8 out of 5 (27,374 ratings)
WoodenAges 2+FSC certified
  • 100 solid wood blocks in 4 colours and 9 shapes
  • FSC-certified timber that lasts for years and passes down
  • Classic shapes for real builds, not just stacking
Why we picked this
The Melissa & Doug 100-Piece Wooden Building Blocks set is our wooden pick: FSC certified solid timber in 4 colours and 9 shapes, with a 4.8 star rating from more than 27,000 reviews and colours that reviewers say h…
Currently out of stock at Amazon AU

Which one should you buy?

Our top pick is the Mega Bloks First Builders Big Building Bag, the most reviewed set here at 4.7 stars from 83,818 ratings. The Melissa & Doug 100-Piece Wooden Building Blocks set is the wooden pick: FSC certified solid timber, 4 colours and 9 shapes, with a 4.8 star rating across more than 27,000 reviews that makes it the heirloom grade choice for ages 2 and up. For value, the Mega Bloks Bigger Building Bag gives you 150 chunky, toddler safe pieces and a storage bag. The budget pick is the Mega Bloks Big Building Bag, the most reviewed set on this list at over 83,000 ratings, and the easiest way to start a one year old building.

For full context on why we ranked these the way we did, what alternatives we considered (and rejected), and the broader buying-guide framework, read the full The Best Building Blocks in Australia (2026): Wooden, Mega and Magnetic Sets Ranked.

Open data

NestPath also publishes an open appliance dataset, the AU Verified Amazon Appliance Dataset, licensed under CC BY 4.0. It includes records from our buying guides, with fields for brand, price, availability, rating, review count, editorial role, verification date and Amazon AU product links. Download it free as CSV or JSON.

Also explore

Free tools and guides for Australian first home buyers

FHB Eligibility CheckerWhich schemes do you actually qualify for?Borrowing Power CalculatorHow much can you actually borrow?Mortgage Repayment CalculatorWeekly, fortnightly & monthly repaymentsStamp Duty CalculatorKnow your full upfront costs by stateMove-In Cost CalculatorThe full first-30-days figure, not just stamp dutyOpen Amazon AU DatasetFree CSV and JSON of our Amazon AU picks, CC BY 4.0.