The best freezer containers for most people are the Souper Cubes silicone trays and the Rubbermaid Brilliance set, which resist cracking at low temperatures, seal against freezer burn and stack neatly. Freezer containers need to handle deep cold without cracking, seal tightly to prevent freezer burn, and ideally portion food for easy thawing. The right one depends on whether you freeze soups, batch meals or leftovers. This guide compares four freezer container options and how to choose.
For freezing, the Souper Cubes silicone trays portion soups and stocks, while the Rubbermaid Brilliance set seals leftovers against freezer burn. Choose freezer-rated containers that resist cracking and seal tightly, and leave headspace for expansion.
- Best for soups/portions: Souper Cubes
- Best for leftovers: Rubbermaid Brilliance
- Best glass: Glasslock
- Avoid: thin containers that crack in the freezer
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Quick Picks
- Best for soups/portions: Souper Cubes — portion and pop out frozen blocks. Check price on Amazon
- Best for leftovers: Rubbermaid Brilliance — airtight, freezer-safe.
- Best glass: Glasslock — durable, freezer-safe glass.
Comparison Table
| Freezer container | Material | Best for | Freezer burn protection | Buy |
|---|---|---|---|---|
| Souper Cubes | Silicone | Soups, stocks, portions | Lidded trays | Check Price |
| Rubbermaid Brilliance | Plastic | Leftovers, meals | Airtight seal | Check Price |
| Glasslock | Glass | Durable storage | Snap seal | Check Price |
| Freezer bags | Plastic bag | Flat freezing | Press out air | Check Price |
How We Chose These Freezer Containers
We compared freezer containers by resistance to cracking at low temperatures, seal quality against freezer burn, portioning, stackability and value. We researched and spec-checked each option and reviewed owner feedback rather than claiming hands-on testing. Thin containers that crack in the freezer were downgraded.
Key Takeaway: Two things matter in the freezer: the container must not crack in deep cold, and the seal must keep air out to prevent freezer burn. Leave headspace too, because liquids expand as they freeze and will crack a brim-full container.
Best for Soups: Souper Cubes
Best for: freezing soups, stocks, sauces and portions in neat blocks. Why it made the list: silicone trays portion liquids and pop out frozen blocks you can bag, saving space.
- Key specs: food-grade silicone, lidded trays in 1-cup and 2-cup portions, freezer- and microwave-safe.
- What we like: perfect portions, easy release, space-saving, no cracking.
- What we do not like: trays are bulky to store empty; for liquids more than solids.
- Who should buy it: anyone freezing soups, stocks and sauces.
- Who should avoid it: those freezing whole meals (choose Brilliance or glass).
- Common complaints: empty trays take space; floppy when full.
- Size note: 1-cup and 2-cup portions suit most recipes.
- Cleaning note: dishwasher-safe silicone.
- Alternative: Rubbermaid Brilliance or Glasslock for whole meals.
Freezer Container Buying Guide
Crack Resistance
Choose freezer-rated containers that resist cracking in deep cold. Silicone, freezer-rated plastic and tempered glass all work.
Preventing Freezer Burn
An airtight seal keeps air out, preventing freezer burn. Press air out of bags. See how to store food in the freezer.
Leave Headspace
Liquids expand as they freeze, so leave headspace to avoid cracking. See can you freeze food in glass.
Safety Notes
- Leave headspace for expansion.
- Cool food before freezing.
- Do not move glass straight from freezer to a hot oven.
- Label and date frozen food.
What to Avoid
- Thin containers that crack in the freezer.
- Filling liquids to the brim (they expand).
- Loose seals that let in air and cause freezer burn.
- Sudden temperature shocks with glass.
FAQ
What are the best freezer containers?
Souper Cubes silicone trays are best for soups and portions, while the Rubbermaid Brilliance set seals leftovers against freezer burn. Glasslock is the best glass option.
Can you freeze food in glass containers?
Yes, in freezer-safe tempered glass. Leave headspace for expansion and avoid moving glass straight from freezer to a hot oven. See can you freeze food in glass.
How do you prevent freezer burn?
Use an airtight seal, press air out of bags, leave minimal air space, and label and use food within a reasonable time.
Final Verdict
The Souper Cubes trays are best for freezing soups and portions, with the Rubbermaid Brilliance set best for leftovers and Glasslock for glass. Choose freezer-rated, airtight containers and leave headspace. See our best food storage containers and how to store food in the freezer guides.
