Can glass go in the freezer?
Yes, conditionally. Use freezer-safe glass, leave expansion space and avoid sudden temperature changes.
Can glass go in the freezer?
Yes, conditionally. Freezer-safe glass can go in the freezer if you leave expansion space and avoid thermal shock.
Dishwasher
conditionalUsually yes for dishwasher-safe glass, but lids vary.
Microwave
conditionalOnly microwave-safe glass should go in the microwave.
Oven
conditionalOnly oven-safe glass should go in a fully preheated oven.
Freezer
conditionalYes, if the glass is freezer-safe and you avoid thermal shock.
Washing machine
noNo - use dishwasher or hand washing instead.
Dryer
noNo - dryer heat and tumbling are not safe glass-care methods.
Can Glass container go in the dishwasher?
conditionalmedium confidenceUsually yes for dishwasher-safe glass, but lids vary.
Pyrex guidance supports dishwasher washing for its glassware, while lids can have separate limits. Generic glass should be checked for a dishwasher-safe label.
Conditions
- Confirm the container is dishwasher safe.
- Check lid material separately.
Recommended method
- Place glass securely.
- Hand wash unknown or decorative glass.
Warnings
- Do not let glass pieces hit each other during the cycle.
Last verified: 2026-08-01 · Sources: Pyrex
Can Glass container go in the microwave?
conditionalmedium confidenceOnly microwave-safe glass should go in the microwave.
Pyrex supports microwave use for its glassware when warnings are followed, but generic glass needs a microwave-safe label.
Conditions
- Use only microwave-safe glass.
- Vent or remove plastic lids.
- Do not heat empty glass.
Recommended method
- Heat gradually and handle hot glass carefully.
Warnings
- Sudden temperature change can break glass.
Do not
- Do not microwave unknown decorative glass.
Last verified: 2026-08-01 · Sources: Pyrex
Can Glass container go in the oven?
conditionalmedium confidenceOnly oven-safe glass should go in a fully preheated oven.
Pyrex supports preheated conventional or convection oven use for its glassware, while warning against direct heat and thermal shock.
Conditions
- Use only oven-safe glass.
- Preheat the oven first.
- Keep plastic lids out of the oven.
Recommended method
- Let cold glass warm gradually before hot oven use.
Warnings
- Thermal shock can break glass.
Do not
- Do not use on stovetop, broiler, grill, toaster oven or air fryer.
Last verified: 2026-08-01 · Sources: Pyrex
Can Glass container go in the freezer?
conditionalhigh confidenceYes, if the glass is freezer-safe and you avoid thermal shock.
Pyrex says its glassware can be used in the freezer, but hot glass should cool before freezing and frozen glass should thaw before hot oven use.
Conditions
- Use freezer-safe glass.
- Cool hot glass before freezing.
- Leave expansion space for liquids.
- Thaw before moving to a hot oven.
Recommended method
- Leave headspace and cool food before freezing.
Warnings
- Liquids expand when frozen.
- Thermal shock can crack or shatter glass.
Do not
- Do not move glass directly from hot to frozen or freezer to hot oven.
Last verified: 2026-08-01 · Sources: Pyrex
Can Glass container go in the washing machine?
nomedium confidenceNo - use dishwasher or hand washing instead.
A clothes washer is not a supported cleaning method for glass containers and agitation can break glass.
Recommended method
- Use dishwasher or hand washing if the item allows it.
Warnings
- Agitation can break glass.
Do not
- Do not wash glass containers in a clothes washer.
Last verified: 2026-08-01 · Sources: Pyrex
Can Glass container go in the dryer?
nomedium confidenceNo - dryer heat and tumbling are not safe glass-care methods.
Glass containers should be dried by hand or air dried; clothes-dryer tumbling and heat can damage glass or lids.
Recommended method
- Air dry or towel dry.
Warnings
- Tumbling can break glass.
- Dryer heat can damage lids.
Do not
- Do not put glass containers in a clothes dryer.
Last verified: 2026-08-01 · Sources: Pyrex
Common questions
Can you put hot glass in the freezer?
No. Let hot glass cool first because thermal shock can crack or shatter glass.
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