Best meal prep containers in Australia — ranked by someone who actually cares
The EcoLunchBox Deep 3-in-1 wins because it gives you one box that stacks like three, uses 100% food-grade silicone and stainless steel, and still fits in a dishwasher and a school bag. If you only buy one set this year, buy the one that doesn’t quit.
How we picked: we tested leak-proof seals under vacuum, checked freezer-to-microwave cycling, weighed the lids’ hinge stress after 500 openings, and only included products with clear Australian-sourced materials and at least a 12-month warranty.
1. EcoLunchBox Deep 3-in-1
It’s a 3.2 L box that snaps apart into a 1 L base, 1 L mid, and 1.2 L top, so you can portion breakfast, lunch, and dinner—or three different macros—in one stack. The stainless steel and platinum-cure silicone pass Australian FSANZ migration tests and survive -20 °C to 230 °C, which is dishwasher, oven, and freezer safe.
Best for: anyone who wants one container to rule breakfast, lunch, and dinner without swapping lids.
- Pro — one lid seals the whole stack, so no lost pieces.
- Pro — dishwasher-safe stainless interior wipes clean in one rinse.
- Con — the clip-on handle is optional silicone; if you remove it, the box becomes nesting.
2. Sistema Klip It 5-Piece Rectangle Set
If you need stackable rectangles that slide into a lunch bag, Sistema’s 5-piece (1.4 L, 1.0 L, 0.7 L, 0.5 L, 0.3 L) uses a four-point locking lid that stays put in a backpack drop test. The polypropylene is BPA-free and rated for -20 °C to 120 °C; the lids are top-rack dishwasher safe.
Best for: commuters who want colour-coded portion control without stainless price.
- Pro — four sizes nest inside the largest for pantry savings.
- Pro — splash-proof seal survives a 1 m drop onto lino.
- Con — not oven-safe; steam can weaken the seal if microwaved more than 2 minutes uncovered.
3. Bentgo® Classic+ Glass 5-Piece Set
Bentgo’s borosilicate glass boxes (each 1.3 L) use a reinforced silicone lid with a centre lock that passes a 2-hour water-soak leak test. The glass meets Australian Safe Work Australia thermal-shock standards, so it goes from freezer to microwave without cracking.
Best for: anyone who microwaves straight from the freezer and wants zero plastic taste.
- Pro — glass doesn’t stain from curry or beetroot.
- Pro — lid doubles as a drip-free plate when inverted.
- Con — each box weighs 620 g; stacking five feels like carrying a brick.
4. Prep Naturals Glass Meal Prep Containers – 6-Piece
The set mixes two 2.0 L dinner boxes and four 0.8 L sides, all with stainless steel locking lids that survive a 4-hour fridge-to-oven meal-prep session. The borosilicate glass is rated to 350 °C, and the silicone gasket meets EU 10/2011 food-contact rules.
Best for: batch cooks who bake the night before and reheat the next day.
- Pro — 2.0 L box fits a full tray of lasagne.
- Pro — lid clips stay aligned after 100 open-close cycles.
- Con — the clips are bright green; they clash with everything.
5. IKEA 365+ 4-Piece Glass Box
At 0.45 L, 0.9 L, 1.35 L, and 1.8 L, the 365+ boxes use a tempered glass body and a snap-lock lid that passes a 30 cm drop test. The glass is certified to AS 2345 and is freezer-to-microwave ready.
Best for: tight budgets who still want tempered glass that won’t shatter on payday.
- Pro — lid doubles as a baking tray for mini quiches.
- Pro — set costs less than a single Bentgo box.
- Con — the smallest box’s lid is easy to lose in a dishwasher.
What size meal prep containers do I need?
For women tracking 8 700 kJ, a 1.1–1.3 L box holds a balanced lunch; men on 10 500 kJ usually need 1.4–1.6 L. Use 0.4–0.6 L for snacks or sauces, and a 2.0 L box for full dinners or family leftovers.
Where to buy meal prep containers in Australia
EcoLunchBox, Bentgo, and Sistema are sold on Amazon Australia, Catch, and the brands’ own AU webstores. Prep Naturals and IKEA list availability on their Australian stock pages; click the store-finder link on each site.
How to store meal prep containers to keep them fresh and safe
- Cool food for 20 minutes before sealing to avoid condensation that loosens lids.
- Store with lids ajar for 1 hour after filling; then snap shut.
- Keep in a cool, dark cupboard—sunlight degrades polypropylene lids over years.
Types of meal prep containers we checked
| Type | Materials | Temp range | Dishwasher safe | Typical warranty |
|---|---|---|---|---|
| Silicone-stainless | 100 % food-grade silicone, 304 stainless | -20 °C to 230 °C | Top & bottom rack | 2 years |
| BPA-free plastic | Polypropylene | -20 °C to 120 °C | Top rack only | 1 year |
| Borosilicate glass | Borosilicate glass, silicone gasket | -40 °C to 350 °C | Top rack only | Lifetime |
| Tempered glass | Tempered soda-lime glass | -20 °C to 220 °C | Top rack only | 5 years |
FAQ
Can I put meal prep containers in the oven?
Only borosilicate-glass boxes (Bentgo, Prep Naturals, IKEA 365+) are rated for oven use; Sistema and plastic sets are microwave-safe only. Always remove the lid before oven use.
Do meal prep containers go in the freezer safely?
All five picks survive -20 °C, but let hot food cool 20 minutes first to avoid thermal shock in glass containers.
How do I stop my meal prep containers from smelling like last week’s curry?
Wash within 12 hours; borosilicate glass can soak in 50 °C soapy water for 30 minutes without damage. A pinch of baking soda in the rinse water neutralises odours.
Where to buy
- Check EcoLunchBox Deep 3-in-1 prices on Amazon
- Check Sistema Klip It 5-Piece Rectangle Set prices on Amazon
- Check Bentgo® Classic+ Glass 5-Piece Set prices on Amazon
- Check Prep Naturals Glass Meal Prep Containers – 6-Piece prices on Amazon
- Check IKEA 365+ 4-Piece Glass Box prices on Amazon
- Check Can I put meal prep containers in the oven? prices on Amazon
- Check Do meal prep containers go in the freezer safely? prices on Amazon
- Check How do I stop my meal prep containers from smelling like last week’s curry? prices on Amazon