Skip to content
Key & Crate

Kitchen

The best food storage containers for leftovers

The only question that matters: does the lid seal, or does soup end up in your backpack? Everything else is a preference about weight and reheating.

By Mike M.Last updated

Quick picks

Our ranking at a glance. Tap any row for the full write-up, or the price to go straight to Amazon. Scores are ours, from published specs and what owners report after a year — we have not lab-tested these, and we say so plainly.

#ProductBest forScorePrice
1
Rubbermaid Brilliance Tritan Plastic Container Set

Rubbermaid Brilliance Tritan Plastic Container Set

Leftovers that travel

Leftovers that travel8.88.8 out of 10 on our Fits a small kitchen, Value, Durability, Easy to clean scoring
$23.73View on Amazon

$32.48 · 27% off

2
Rubbermaid Brilliance Glass Set of 9

Rubbermaid Brilliance Glass Set of 9

Reheating without the plastic question

Reheating without the plastic question8.38.3 out of 10 on our Fits a small kitchen, Value, Durability, Easy to clean scoring
$59.99View on Amazon

$79.99 · 25% off

3
Amazon Basics Glass Food Storage Containers

Amazon Basics Glass Food Storage Containers

Glass on a budget

Glass on a budget8.48.4 out of 10 on our Fits a small kitchen, Value, Durability, Easy to clean scoring
$18.69View on Amazon

$22.03 · 15% off

4
Bentgo Prep 20-Piece Meal Prep Containers

Bentgo Prep 20-Piece Meal Prep Containers

Cooking Sunday for the week

Cooking Sunday for the week8.58.5 out of 10 on our Fits a small kitchen, Value, Durability, Easy to clean scoring

#ad — Amazon links on this page are affiliate links. How this site is funded.

Food storage is a category where the marketing word to watch is “airtight” versus “leak-proof”. They are not the same claim. An airtight lid keeps air out when the container sits flat in a fridge. A leak-proof lid survives being carried sideways in a bag. Snap-on lids are airtight; latching lids are leak-proof.

If lunch leaves the house, buy latching. If everything is reheated at home, snap-on lids save you real money and are perfectly adequate.

Glass or plastic

The honest trade
Plastic (Tritan/PP)Glass
WeightLight — goes in a bag easilyHeavy — about 3× the plastic
ReheatingMicrowave safe; some people avoid plastic with hot foodMicrowave and oven safe
StainingStains from tomato, curry, turmericDoes not stain or hold odor
DurabilityCracks if frozen hard and dropped; latches wearChips at the rim; can shatter
CostCheaper, often by halfMore expensive
Best forLunches, anything carriedHome reheating, meal prep, oven use

Most kitchens end up wanting both: a few glass containers for reheating at home, a few light plastic ones for transport. Our glass vs plastic comparison covers the safety question properly, including what the research does and does not say.

How many you actually need

Fewer than the 40- and 50-piece sets suggest. For one or two people:

  • 4 to 6 medium containers (3–4 cups) — the workhorses, for leftovers and lunches.
  • 2 to 3 large (6–8 cups) — for a batch of chilli, a pot of rice, a salad for the week.
  • 3 to 4 small (1–2 cups) — sauces, dressings, cut fruit, snacks.

That is about a dozen containers, which is where the useful sets sit. A 50-piece set is 25 containers and 25 lids, and in a small kitchen the cupboard space it needs is a real cost.

The lids are also the real constraint, not the containers. Mismatched lids are the reason food storage becomes a frustrating drawer, so prefer a set where several containers share one lid size, and store lids separately in a shallow box rather than on the containers.

Making them last

  • Top rack only, for plastic. The bottom rack sits next to the heating element and warps plastic lids, which is the single most common way a leak-proof lid stops being leak-proof.
  • Do not microwave with the lid latched shut. Steam pressure builds. Latching lids usually have a vent — open it.
  • Freeze with headroom. Liquid expands; filling a container to the brim and freezing it cracks the base.
  • Tomato stains come out in sunlight. A washed plastic container left on a windowsill for a day will lose most of a tomato stain. It is odd and it works.

The short version

  • “Airtight” is not “leak-proof.” Latching lids travel; snap-on lids do not.
  • A dozen containers covers one or two people. A 50-piece set is mostly a storage problem.
  • Plastic for transport, glass for reheating. Most kitchens want a few of each.
  • Top rack only for plastic — a warped lid is a lid that leaks.

Every pick in detail

Rubbermaid Brilliance Tritan Plastic Container Set
$23.73View on Amazon

$32.48 · 27% off

#ad we may earn a commission · price as of October 6, 2026

#1 · Leftovers that travel

Rubbermaid Brilliance Tritan Plastic Container Set

8.8/ 10

Genuinely leak-proof latching lids on a clear plastic body — light enough for a lunch bag, and the one food-storage range we have not seen people quietly replace.

Fits a small kitchen
9.0
Value
8.4
Durability
8.4
Easy to clean
8.8

What we like

  • Lids actually seal — soup survives a backpack
  • Clear body means you can see what you forgot
  • Light, so it is the set that leaves the house

What to know

  • Latches are the failure point after a few years
  • Stains from tomato and turmeric eventually
  • Costs more than the 50-packs

Specifications

  • Tritan plastic, BPA-free and crystal clear
  • Four-latch airtight, leak-proof lids
  • Microwave, dishwasher and freezer safe
  • Stacks and nests

Who it is for

Anyone taking lunch to work or class. The default pick.

Rubbermaid Brilliance Glass Set of 9
$59.99View on Amazon

$79.99 · 25% off

#ad we may earn a commission · price as of October 6, 2026

#2 · Reheating without the plastic question

Rubbermaid Brilliance Glass Set of 9

8.3/ 10

Glass bodies with the same latching lids, so you can microwave and even oven-reheat in the container rather than decanting onto a plate.

Fits a small kitchen
7.4
Value
7.6
Durability
8.6
Easy to clean
9.2

What we like

  • No plastic in contact with hot food
  • Does not stain or hold odors
  • Oven-safe bodies double as small bakeware

What to know

  • Heavy — not the set for a commute
  • Glass chips at the rim if stacked carelessly
  • Most expensive here

Specifications

  • Nine containers in assorted sizes
  • Borosilicate-style glass bodies, BPA-free lids
  • Leak-proof latching lids
  • Oven safe without the lid

Who it is for

Meal-preppers who reheat at home. Pair it with a couple of plastic ones for transport.

Amazon Basics Glass Food Storage Containers
$18.69View on Amazon

$22.03 · 15% off

#ad we may earn a commission · price as of October 6, 2026

#3 · Glass on a budget

Amazon Basics Glass Food Storage Containers

8.4/ 10

Most of the Rubbermaid glass benefit at roughly a third of the price. The lids are the compromise, and for home-only use that is a fine trade.

Fits a small kitchen
7.8
Value
9.2
Durability
8.0
Easy to clean
9.0

What we like

  • Cheapest glass set worth owning
  • Oven safe
  • Easy to clean

What to know

  • Lids are snap-on, not latched — not reliably leak-proof
  • Fewer sizes
  • Lids warp in a hot dishwasher cycle

Specifications

  • Glass bodies, oven safe
  • Snap-on lids
  • Dishwasher safe
  • Stain and odor resistant

Who it is for

Home reheating where nothing has to survive being carried.

Bentgo Prep 20-Piece Meal Prep Containers
$12.53View on Amazon

#ad we may earn a commission · price as of October 6, 2026

#4 · Cooking Sunday for the week

Bentgo Prep 20-Piece Meal Prep Containers

8.5/ 10

Twenty matching single-compartment containers for the price of two Rubbermaid lids — the right tool if you batch-cook and want uniform stacks in the fridge.

Fits a small kitchen
9.2
Value
9.6
Durability
6.6
Easy to clean
8.6

What we like

  • Cheap per container
  • Uniform stacking saves real fridge space
  • Replaceable without matching a set

What to know

  • Snap lids are splash-proof, not leak-proof
  • Thin walls crack if frozen hard and dropped
  • One size only

Specifications

  • 20 pieces, uniform size
  • PFAS- and BPA-free
  • Microwave, freezer and dishwasher safe
  • Stacks flat

Who it is for

Batch cooks. Not the set for soup in a bag.

Common questions

What are the best food storage containers for leftovers?

For leftovers that stay home, glass with snap-on lids is excellent and cheap. For leftovers that become lunch, you need latching, leak-proof plastic — the Rubbermaid Brilliance Tritan set on this page is the one we would buy, because the four-latch lids genuinely survive a backpack.

Is glass or plastic better for food storage?

Glass does not stain, does not hold odors, and can go in the oven. Plastic is about a third of the weight and half the price, which matters if you carry lunch. Neither is wrong — most kitchens want several glass containers for home and a few plastic for transport.

How many food storage containers do I need?

About a dozen for one or two people: 4–6 medium, 2–3 large and 3–4 small. Beyond that you are buying a cupboard-space problem rather than capacity.

Can food storage containers go in the dishwasher?

Yes, but plastic should go on the top rack only. The bottom rack is close to the heating element and warps lids, and a warped lid stops sealing. Glass is fine on either rack.

Why do my container lids stop sealing?

Almost always heat damage from a dishwasher’s bottom rack, or a stretched gasket from being forced onto the wrong container. Latches also wear out after a few years of daily use — that is the normal end of life for a leak-proof set.

Sources