Small Kitchen Notes · Dish care

Can cast iron go in a dishwasher?

Keep seasoned cast iron out of the dishwasher. Learn the handwashing routine, what to inspect after an accidental wash, and how enamel differs.

Two cast-iron skillets with different surface finishes.
Cast iron needs its own care routine; a dishwasher-safe plate load can be washed separately.Photo: FiveRings · Public domain. Reduced-size, uncropped copy.

Research editor: Nicholas Bauer, Founder & Research Editor · Updated October 16, 2026

The quick answer

Do not put ordinary seasoned cast iron in a dishwasher. Handwash it, dry it promptly and follow its seasoning-care instructions. If it has already been through a cycle, inspect it before deciding it is ruined: surface rust and lost seasoning are different from a cracked pan.

Three seasoned-iron makers agree on handwashing.

Swipe or scroll sideways to see every column on a small screen.

Seasoned cast-iron care checked October 16, 2026
MakerDishwasher guidanceCare detail worth keeping
LodgeNo: its seasoned cast iron should be washed by hand.Soap is allowed. Dry completely and apply a thin layer of oil; steel wool is for rust removal, not ordinary daily cleanup.
Field CompanyNever put the skillet in a dishwasher.Its FAQ also excludes soaking and drip-drying.
SmitheyNever recommends the dishwasher.Its FAQ says a small amount of dish soap can be used properly without harming the seasoning.

Sources: Lodge cleaning and rust recovery; Field Company FAQ; Smithey FAQ.

After an accidental cycle, identify the damage first.

For a confirmed, uncoated seasoned-iron pan, Lodge’s current restoration guidance separates rust removal, complete drying, a very thin oil coat and, when needed, oven reseasoning. Follow that source for the full procedure and temperature. Do not apply bare-iron scouring or reseasoning instructions to enamel, a wooden handle or an unidentified coated component.

Use the enameled cast-iron guide if the cooking surface is enamel. If the pan has a crack or loose part, a seasoning procedure will not repair its structure.

First identify what is actually on the cooking surface

A black skillet may be seasoned iron, but a black interior can also be enamel. That distinction changes the care routine. Look for the maker and collection on the underside, then match a product description or manual. A colored exterior alone is not enough information about every component.

Keep lids, wooden accessories and removable handle covers separate while identifying them. Do not assume that a dishwasher-safe accessory makes the skillet itself suitable for machine washing.

A simple after-dinner routine

Lodge’s demonstrated routine is to wash the skillet, remove food with a suitable scraper if needed, dry it thoroughly and wipe it with cooking oil. Soap is permitted in its guidance. That is a handwashing process; mild dish soap is not permission to use an automatic dishwasher.

  1. Make a clear space beside the sink before picking up the pan. Move fragile cups out of the way.
  2. Use the maker’s approved cleaning tools rather than escalating immediately to harsh abrasion.
  3. Finish the drying and oiling routine before you put the pan away. Leaving the last step until tomorrow defeats the point of keeping water off the iron.

It went through a cycle. What now?

What you seeUseful next step
Orange surface rust or patchy seasoningIdentify the pan and follow its maker’s restoration instructions. Lodge provides a separate rust and seasoning guide.
A crack, loose handle or other structural damageStop using it and ask the manufacturer. Seasoning cannot repair a broken pan.
A smooth, glasslike coating that has chippedTreat this as a possible enamel problem, not a bare-iron reseasoning job.

Photograph the whole pan and the affected spot before trying several remedies. If you need support, those pictures and the model name are more useful than a description that simply says the pan looks bad. Do not use a self-cleaning oven or a chemical stripping method just because a forum suggests it.

Will a countertop dishwasher still save you work?

Separate your daily dishes into machine-washable and handwash piles before choosing an appliance. If your usual dinner creates two plates, two glasses and one cast-iron skillet, the skillet remains a handwashing task. You can still automate the plates and glasses if their care labels permit it.

That is a more realistic way to judge capacity than assuming every object from cooking will go into one small rack. Leave room at the sink for the pan, and use the dishwasher for the items it can actually handle.

Plan the rest of the load

Use our plate-size and loading guide for the machine-washable items. If you are choosing an appliance, compare the researched countertop dishwasher options after separating out anything that needs handwashing.

Common questions

Is handwashing with soap the same problem as a dishwasher?

No. Lodge allows soap in its handwashing routine. A machine cycle is a different exposure and is not an approved shortcut.

Should I throw away a rusty skillet?

Not automatically. Surface rust may be restorable on seasoned iron. First distinguish it from cracks or damaged enamel.

Sources & scope

Manufacturer guidance informs the care rules; the kitchen-planning examples are our practical suggestions. Match the exact item and current instructions. We have not performed durability or cleaning tests on these products.

Washing is only part of the care routine

A person washing dishes at a kitchen sink.
Plan a separate hand-washing routine for items that your appliance or cookware instructions exclude.Photo: MART PRODUCTION · Pexels license · Resized, no crop.
A stack of folded dark blue kitchen towels tied with a ribbon.
Keep a clean, dry towel available for the finishing step, and let used towels dry between jobs.Photo: TeaTowel341076 · CC BY-SA 4.0 · Resized, no crop.

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