Choosing the right meal prep containers is one of the most important decisions you'll make as a beginner. The wrong containers can leak, stain, warp in the microwave, or fail to keep food fresh. The right ones make your entire meal prep routine effortless. This guide covers everything you need to know.
Glass vs. Plastic: The Ultimate Comparison
This is the biggest decision you'll make. Here's how glass and plastic stack up against each other:
| Feature | Glass Containers | Plastic Containers |
|---|---|---|
| Durability | Can break if dropped, but doesn't warp or degrade over time | Won't break, but can warp, stain, and absorb odors |
| Microwave Safe | Excellent — glass heats evenly and doesn't leach chemicals | Safe if BPA-free, but some plastics warp or leach when hot |
| Oven Safe | Yes — can go from fridge to oven (check lid safety) | No — never put plastic containers in the oven |
| Dishwasher Safe | Yes — glass cleans perfectly every time | Most are — but may fog or warp over repeated washes |
| Weight | Heavier — less portable for carrying to work | Lightweight — great for lunch bags and commuting |
| Lifespan | Indefinite — glass lasts forever if it doesn't break | 1–3 years — plastic degrades with use and heat |
| Cost | $$ More expensive upfront ($25–$50 per set) | $ Cheaper ($10–$25 per set of 10–15 containers) |
| Stains & Odors | Never stains — tomato sauce, turmeric, and curry wash right off | Stains easily — red sauces and spices leave permanent marks |
What Sizes Do You Need?
For a well-rounded meal prep container collection, aim for the following sizes:
- 3-cup (24 oz / 700 ml): Perfect for main meals — a protein, a starch, and vegetables all fit together.
- 2-cup (16 oz / 475 ml): Great for breakfast bowls, soups, salads, and smaller portions.
- 1-cup (8 oz / 240 ml): Ideal for snacks, dressings, sauces, and small sides.
- 5-cup (40 oz / 1.2 L): Useful for batch ingredients, large salads, or double portions.
Most beginners do well with a set of 5–8 containers in the 3-cup range, plus a few 2-cup sizes for variety.
Best Brands for Beginners
Pyrex Glass Containers
Best for: Beginners who want glass and are willing to invest
Pyrex is the gold standard in glass food storage. Their Simply Store line features tempered glass that handles thermal shock well, BPA-free plastic lids with a tight seal, and a design that stacks beautifully in the fridge. A 18-piece set (various sizes) costs around $35–$45. The glass is oven-safe up to 450°F (without lids), microwave and dishwasher safe. Pyrex containers are virtually indestructible under normal use — many people still use Pyrex their parents bought decades ago.
Glasslock
Best for: Leak-proof performance for soups and saucy meals
Glasslock containers feature a patented locking lid system with a silicone seal that is genuinely leak-proof — you can fill them with soup, close them, and shake them upside down without a single drop escaping. The glass is tempered and highly durable. Sets range from $25–$50 depending on size and quantity. The lids have convenient steam vents for microwave use.
Rubbermaid Brilliance
Best for: Plastic lovers who want premium quality
If you prefer plastic, Rubbermaid Brilliance is the top choice. These containers are made from Tritan plastic (BPA-free), are crystal-clear so you can see contents easily, and feature airtight, leak-proof seals. They're microwave and dishwasher safe and stack well. A 10-piece set costs around $20–$30. They won't last as long as glass, but they're significantly lighter for carrying to work or the gym.
Prep Solutions by Progressive
Best for: Budget-friendly plastic sets
These are the budget champions. A 20-piece set (10 containers with lids) costs under $20. They're BPA-free, microwave and dishwasher safe, and designed specifically for meal prep with convenient portion sizes. The lids seal well but aren't as leak-proof as Rubbermaid Brilliance. These are an excellent starting point if you're not ready to invest in glass yet.
What to Avoid
- Thin, flimsy takeout containers — They crack, leak, and aren't designed for reheating.
- Old or scratched plastic — Scratches can harbor bacteria. Replace worn plastic containers immediately.
- Containers with complicated lids — Multiple small clips and seals are hard to clean and break easily.
- Non-microwave-safe containers — You'll be reheating in these. Make sure they're labeled for microwave use.
Now that you have the right containers, put them to use with our weekly meal prep recipes. And if this is your first time, start with our Meal Prep 101 guide before you begin.