How to Identify Dishwasher Safe Cookware? A Step-by-Step Guide

Knowing whether a cookware is dishwasher safe has saved me from a lot of frustration—and broken dishes. I still remember the day I carelessly tossed a beautiful plastic container into the dishwasher. It came out warped, twisted, and completely unusable. If only I had taken a few seconds to check for the dishwasher safe cookware symbol, I could have saved it.

Many cookwares today are designed for convenience. However, not every item is built to withstand the intense heat, detergent, and water pressure inside a dishwasher. Some need gentle care to last longer.

In this guide, I’ll walk you through a simple step-by-step process to easily identify whether your item belongs in the dishwasher—or should be washed by hand instead.

How to Identify Dishwasher Safe Cookware? A Step-by-Step Guide
How to Identify Dishwasher Safe Cookware? A Step-by-Step Guide 2

Step 1 – Look for the Dishwasher Safe Symbol

When I’m buying anything new for my kitchen, the first thing I check is the bottom of the item. That’s where most dishwasher safe symbols are placed.

What’s the Symbol for Dishwasher Safe?

The dishwasher safe symbol is usually simple and easy to spot. It often shows:

  • A dishwasher box with plates or glasses inside.
  • Water droplets or spray lines above the box to represent the washing process.

Sometimes, you might find the symbol accompanied by text saying “Dishwasher Safe” or “Top Rack Dishwasher Safe” for delicate items.

Not every brand uses the exact same design. I’ve seen some minimalist versions where the symbol is reduced to just wavy lines or simplified plates. Some newer items—especially from modern kitchen brands—use stylized dishwasher icons that look more artistic but still mean the same thing.

If you spot a dishwasher icon with water spray and dishes inside, it’s a green light: you can safely load that item into the dishwasher.

Is There a Symbol for Dishwasher Safe on All Cookwares?

Surprisingly, no.
Not every kitchen cookware will carry a dishwasher safe symbol, even if it can technically survive a wash.

Some older glassware, ceramic dishes, and imported plastic containers might lack a symbol altogether. In those cases, you’ll need to move on to Step 2 or check any packaging or instruction manuals included with the cookware.

If there’s no clear marking or information, I always assume it’s safer to hand wash rather than risk damage.

Step 2 – Check the Cookware Label, Packaging, or Manual

When the symbol isn’t immediately visible, the next place to check is the cookware’s label, packaging, or instruction manual.

Many brands include care instructions that clearly mention whether an item is dishwasher safe:

  • Cookware packaging: Especially for new kitchen gadgets, containers, and cookware sets.
  • Stickers or printed labels: Often found on the bottom of plates, mugs, and storage containers.
  • Instruction manuals or warranty cards: Items like cookware sets, knives, and small appliances usually have detailed care sections inside their manuals.

Sometimes, instead of a symbol, you’ll see only words—like “Top Rack Dishwasher Safe” or “Hand Wash Recommended.”
I always take a few extra seconds to read these labels before tossing anything into the dishwasher.

That quick check has saved many of my dishes from heat damage, warping, and even complete breakage.

Step 3 – Understand the Material Type

Sometimes, the best way to know if something is dishwasher safe is by checking the material. Over the years, I’ve noticed that certain materials almost always handle dishwashers well, while others really don’t.

Materials typically safe for dishwashers include:

  • Borosilicate glass: Highly resistant to temperature changes and this glass perfect for dishwashers.
  • Polypropylene (PP) plastic: Heat-tolerant and durable; safe for top or bottom racks.
  • High-grade stainless steel: As long as it’s not coated or decorated with delicate finishes.

Want to learn more about identifying the dishwasher safe symbol on plastic? Check out our detailed guide:

Materials usually not safe for dishwashers include:

  • Wood: The heat and water can cause warping, cracking, or splintering.
  • Cast iron: Harsh detergents strip away seasoning and cause rust.
  • Decorative ceramics: Hand-painted, gold-rimmed, or delicate glazes can fade or chip easily.

When in doubt, I think about the material first. If it’s delicate, porous, or metallic, I stick to hand washing no matter what.

Read my in depth guide on Not Dishwasher Safe Symbol and Importance of Dishwasher Safe Symbols on Kitchenware

Step 4 – Check Online Cookware Descriptions

Shopping online makes checking a little different. Since you can’t always see or touch the item, it’s important to read the cookware descriptions carefully.

I always scroll down to the “Specifications” or “Product Details” sections when shopping on sites like Amazon or Walmart. Reputable sellers usually include notes like:

  • Dishwasher Safe
  • Top Rack Recommended
  • Hand Wash Only

If I don’t see anything, I quickly search the page for the term “dishwasher safe” using the find function (Ctrl+F or Command+F). This saves so much time when I’m trying to double-check before buying.

Remember: absence of information usually means it’s better to be cautious.

Step 5 – When in Doubt, Choose Hand Washing

Sometimes, even after checking everything, it’s still not clear. If I can’t find a symbol, a label, or anything in the product description, I always choose to hand wash.

It’s better to spend an extra few minutes at the sink than to ruin a good container, a baking dish, or a favorite mug.
This is especially true for:

  • Expensive cookware
  • Decorative kitchen items
  • Family heirloom dishes

Over the years, hand washing has saved many of my favorite pieces. A little extra care goes a long way in keeping your kitchenware beautiful and functional.

FAQs

Is there a symbol for dishwasher safe items?

Yes. The dishwasher safe symbol usually shows a dishwasher box with plates or glasses and water droplets or spray lines above it. This symbol confirms the item can safely go through dishwasher cycles.

What’s the symbol for dishwasher safe if it’s not clear?

If the symbol isn’t obvious, look for simple waves, water droplets, or sometimes the words “Dishwasher Safe.” Some newer cookwares may use a stylized dishwasher icon with a modern design.

Where should I look for dishwasher safe information on a cookware?

Check the bottom of the item, cookware packaging, stickers, instruction manuals, or warranty cards. If no information is available, move to checking the online product description.

Can I trust online listings to tell me if something is dishwasher safe?

Yes, but only if the listing specifically says “Dishwasher Safe.” Always read the specifications or care instructions carefully. When unsure, it’s safer to hand wash.

Are all glass and plastic items dishwasher safe?

No. Only certain types of glass (like borosilicate) and plastic (like polypropylene) are dishwasher safe. Thin glass, decorated ceramics, or some plastics may warp, crack, or discolor.

What materials are not usually safe for the dishwasher?

Wood, cast iron, delicate ceramics, and some metal items are usually not dishwasher safe. They can get damaged, lose coatings, or rust when exposed to heat and detergents.

What should I do if I’m not sure a cookware is dishwasher safe?

If a cookware has no clear symbol or care instructions, it’s best to hand wash. Hand washing protects delicate, expensive, or sentimental items from heat and water damage.

Related Guide

Crate and Barrel Dishwasher Safe Symbol

Oven Safe Symbol: A Guide to Meaning, Looks, and How to Find?

How to Identify Oven Safe Symbols on Popular Cookware Brands?

Oven Safe Symbols vs. Other Cookware Markings: A Complete Guide

Oven Safe vs. Microwave Safe: Understanding the Difference

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Maria J. Silva

Passionate and experienced kitchen enthusiast sharing tips, recipes, and tools to make cooking easier and fun.

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