Usually yes

Plain stainless steel is usually dishwasher safe, but insulated items, coatings, and glued handles can change the answer.

Top rack only

Food-grade silicone is usually dishwasher safe, often on the top rack, but thin straps and printed designs may need gentler care.

Usually no

Wood usually should not go in the dishwasher because water and heat can warp, crack, and dry it out.

Usually yes

Everyday glass is usually dishwasher safe, while crystal, antique, painted, or delicate glass should be hand washed.

Top rack only

Dishwasher-safe plastic usually belongs on the top rack to reduce warping from heat.

It depends

Some nonstick cookware is labeled dishwasher safe, but hand washing usually makes the coating last longer.

Usually no

Cast iron should not go in the dishwasher because it can rust and lose seasoning.

Usually yes

Everyday glazed ceramic is usually dishwasher safe; handmade, antique, or metallic-decorated pieces may not be.