Finding a replacement glass plate for your microwave can restore even heating and prevent spills. This guide explores five reliable glass turntables that fit common models, focusing on size, coupler hole type, and compatibility. Each option is chosen for durability, dishwasher safety, and ease of use. Use the quick comparison table below to preview key specs, then read detailed sections to ensure a perfect fit for your unit.
| Product | Brand | Size (in) | Notes |
|---|---|---|---|
| 12″ Whirlpool Microwave Glass Plate Replacement | Gemroom | 12 | Compatible with Whirlpool WMH31017, WML55011; 11/16″ center hole |
| 13.5″ Microwave Glass Turntable Plate | Gemroom | 13.5 | Two central hole types; not for GE WB49X series |
| 12″ Replacement Turntables | CALPALMY | 12 | OEM-style 12″ plate with three center notches |
| 12.75″ Microwave Glass Turntable | Beaquicy | 12.75 | Wide compatibility across LG, GE, Kenmore, Sears |
| 12.5″ Microwave Turntable | Gemroom | 12.5 | For Panasonic 12570000008334; notes on compatibility with Samsung/Hotpoint |
Introduction notes: The following five products have been selected for broad compatibility with common 12–13.5 inch glass microwave plates. They emphasize safe, durable, and easy-to-clean glass, with attention to center coupler hole sizes and roller ring diameters. Each option is designed to minimize wear on your microwave and deliver stable rotation for even heating.
12″ Whirlpool Microwave Glass Plate Replacement

Brand: Gemroom. This 12-inch replacement is designed for Whirlpool microwaves and metrics note a center coupler hole of 11/16 inch. The plate’s roller ring rotation diameter should fall between 7 5/8″ and 10 1/4″, with an upgraded track for smoother operation and reduced wear. It notes compatibility with specific Whirlpool models like WMH31017 and WML55011 and outlines distinct plate family differences to avoid incorrect substitutions. This option emphasizes safety and durability for everyday microwave use.
13.5 Inch Microwave Glass Turntable Plate

Brand: Gemroom. This 13.5-inch plate is a replacement for specific turntables and carries two central hole variants (“Small Coupler Hole” and “Big Coupler Hole”). It excludes compatibility with certain GE part numbers WB49X10114 and WB49X10176. The center hole diameter is 15/16 inch for the big version, and roller ring compatibility ranges from 8 1/4″ to 11 1/8″. Gemroom notes size variations across brands and provides guidance to verify model compatibility before purchasing.
12″ Replacement Turntables

Brand: CALPALMY. This is a 12″ microwave glass plate with three notches in the center designed to engage the bushing coupling. It aligns with models including W11367904, W10337247, AP6892124, W11335034, WPW10337247, and 4931088. The plate is described as food-safe and dishwasher-safe, fitting OEM-like specifications and emphasizing easy cleaning and long service life. It serves as a standard replacement in many 12″ turntable assemblies.
12.75″ Microwave Glass Turntable

Brand: Beaquicy. This 12.75-inch plate targets LG, GE, Kenmore, Sears, and Whirlpool models. It lists multiple compatible part numbers, including WB49X10129 and 3390W1A027A, among others. The description emphasizes wide compatibility, a high-quality heat-resistant glass material, and ease of cleaning. It notes the need to verify model compatibility due to the wide array of 12.75″ plates across brands and configurations, but positions this as a versatile, durable replacement.
Gemroom 12.5″ Microwave Turntable

Brand: Gemroom. This 12 1/2-inch plate is designed for Panasonic models such as 12570000008334 and is noted to have a center 11/16″ coupler hole. The page warns that it will not fit Samsung, Hotpoint, Tappan, or Maytag, as there are two distinct 12.5″ plate sizes in the market. It provides guidance to verify model numbers or consult the seller for compatibility. The roller ring diameter falls within a specified range to ensure smooth rotation for reliable heating performance.
Buying Guide
Key purchase considerations to help you choose the right glass plate replacement:
- Size and diameter: Confirm the exact plate size your microwave expects (e.g., 12″, 12.5″, 12.75″, 13.5″).
- Center coupler hole: Measure the center hole diameter to ensure proper engagement with the turntable coupler, usually around 11/16″ or 15/16″.
- Roller ring compatibility: Some plates specify a compatible roller ring diameter range; mismatches can cause wobbling or uneven heating.
- Brand and model compatibility: Manufacturers may use different turntable designs; verify your microwave’s model number against the replacement’s compatibility notes.
- Material and safety: Look for tempered or heat-resistant glass with dishwasher-safe properties for easy maintenance.
- OEM vs. aftermarket: OEM replacements tend to match exact specs; reputable aftermarket options can offer broader compatibility but verify fitment.
- Maintenance: Regular cleaning and prompt replacement can prevent uneven heating and potential spills during use.
When evaluating options, balance precise fit with broad compatibility. For owners with Whirlpool, Panasonic, LG, GE, Kenmore, or Samsung models, confirm both plate diameter and center notch configuration. If you’re unsure, reach out to the seller with your microwave model number to confirm compatibility before purchasing.