Types of Shower Drain Covers + Sizes

Choosing a shower drain cover that fits the specific requirements of your shower, including size, style, and material compatibility is important if you want a functional bathroom that will provide you with the best experience

Types of shower drain covers include snap-in, screw-in, linear, flat, tile-insert, round, square, decorative, three-piece, and removable among others

Continue reading for more information, including the sizes and tips to choose the right cover

Screw-in Cover

It is a type of shower drain cover that you secure with screws onto the shower drain. It is easy to install and provides a secure, leak-proof seal to prevent water from seeping through the shower drain and into the plumbing.

Screw-in shower drain cover
Bropury Screw-in Shower Strainer Drain Cover

To install it, you will need to place it over the drain. Align it properly and line up the screw holes with the holes in the drain. Then, you can begin to screw the cover into place. It is essential to ensure that you tighten the cover securely so it does not come loose or leak.

It consists of high-quality materials such as stainless steel, which is resistant to corrosion and wear. This makes it ideal for use in high-moisture environments, as it can withstand daily exposure to water and steam without rusting or deteriorating.

 Most models come with a gasket that seals the drain and prevents water from leaking. Its design allows it to be compatible with various drain sizes and types, making it a versatile option for most shower drains.

 Some models even come with a built-in overflow feature, which helps to prevent water from overflowing the drain and causing damage to the surrounding area.


  •  Easy to install
  • It is affordable
  • You can adjust it to fit different drain sizes
  • Prevents hair and debris from clogging the drain
  • You can remove it for cleaning
  • Easy to clean


  • Not all designs are compatible with all shower drain systems.
  • Incorrect installation or age can lead it to leak, resulting in water damage to the surrounding area.

Snap-in Shower Drain Cover

These drain covers are designed to be easily installed and removed. They typically have a metal or plastic frame with a strainer plate that snaps into place. Unlike screw-in types that require screws or adhesive to secure them, this type requires you to snap them into place over the drain

Snap in shower drain cover
Artiwell Snap-in Shower Drain Cover

They come in different designs and patterns to complement the bathroom decor.

The available sizes for this type vary depending on the manufacturer. Common sizes include 4.5-inch, 5-inch, and 6-inch, but other sizes are also available.

From modern and sleek designs to traditional and ornate styles, there is something for everyone regarding this type of drain cover.


  • Easy to install
  • Wide range of compatibility
  • Watertight seal
  • Durable
  • Low profile design
  • Improves hygiene maintenance
  • Cost-effective
  • Require minimal maintenance


  • It is vulnerable to cracking or breaking if exposed to heavy weight or impact.
  • Improper installation or worn gaskets can result in water leakage around the drain.
  • It can become loose over time.
  • It may be difficult to remove for cleaning, resulting in a buildup of soap, hair, and other debris.

Linear Shower Drain Cover

Linear drains are becoming increasingly popular in modern shower designs. The drain cover is a long, narrow rectangular strip that runs along one side or the entire length of the shower floor. They often feature a sleek and minimalist design and allow for efficient water drainage.

Linear shower drain cover
WEBANG Linear Shower Cover


  • Easy to install
  • The cover adds to the aesthetic appeal of the shower with a low profile and modern look.
  • The cover allows water to flow away quickly and effectively, reducing the chance of standing water.
  • Easy to clean
  • Versatile


  • Compared to snap-in and screw-in, its expensive
  • High cost of maintenance
  • It comes in a limited range of styles, making it difficult to find one that matches the bathroom decor.
  • Some designs have grates that need to be removed for cleaning, which can be difficult for some users.

Three-piece Shower Drain Cover

It consists of three components: a strainer, a flange, and a grate. Its design provides a secure and reliable method for trapping debris and preventing it from flowing down the drain and clogging the plumbing system.

 The strainer consists of stainless-steel materials that fit snugly over the drain opening. The flange is a flat ring that sits on top of the strainer, and it secures it in place. The grate is the final piece of the three-piece shower drain cover and is the visible part of the drain system that sits on top of the flange.

 It typically consists of decorative material, such as stainless steel or brass, and is available in various designs and styles to match the bathroom’s decor.

Additionally, the separate components make cleaning the cover easier and replacing any parts if necessary. If a particular part of the drain cover becomes damaged, you can replace it without replacing the entire system, saving time and money.


  • You can adjust it to fit different drain sizes.
  • It provides a tight seal to prevent leaks.
  • Easy to clean
  • It offers a modern and sleek appearance.


  • The three-piece design may not seal as well as a one-piece cover, leading to potential water leaks.
  • Installing it can be more complex and time-consuming compared to a one-piece cover.
  • It may require more cleaning and maintenance as dirt and debris can get trapped between the pieces.
  • Compared to screw-in and snap-in, it is expensive.

Removable Shower Drain Cover

You can remove this type of cover for cleaning or replacement purposes. Its design allows it to fit securely into the drain, but you can lift it without tools or plumbing expertise.

It is available in a variety of sizes to fit different types of showers. It is essential to measure the size of your drain before purchasing a new cover to ensure a proper fit. Standard sizes include 3 -inch, 4-inch, and 6-inch. Some drain covers also come with adjustable sizes to fit various drain sizes.

It has different features, such as anti-slip surfaces, to prevent slips and falls in the shower. Some covers also have a built-in strainer to catch hair and other debris before it enters the drain. Other covers have a tight seal to prevent water from leaking from the shower.


  • Easy to clean
  • Easy to install
  • It is a Versatile
  • Compared to heavy-duty screws and three-piece type is cheap.


  • Potential for leaks
  • May come loose or fall out
  • Can be easily lost or damaged
  • It may not be compatible with all shower drain models
  • Can be unattractive

Heavy-duty Screw-in Cast Cover

 It consists of a heavy-duty cast material such as brass or stainless steel, which makes it resistant to corrosion and wear and tear. You will need a screwdriver, plumber’s putty, silicone sealant, and adjustable wrench or pliers to install it.

They come in a wide range of sizes and shapes, so you can find one that fits your drain. Many models feature a sleek, modern design that complements any bathroom decor.

Some even come in a range of finishes, including brushed nickel, chrome, and oil-rubbed bronze, so that you can choose the best style.


  • It is durable
  • It provides a secure and tight fit to prevent leaks.
  • It is versatile because it fits a wide range of shower drain sizes.


  • It can be challenging to install, especially if the drain is not accessible from the top of the screw holes are not in good condition.
  •  Installing these covers typically requires specialized tools.
  • Not adjustable
  • It can rust over time, especially if not made from a rust-resistant material.
  • It can be difficult to remove
  • It may not match bathroom decor

Flat Strainer

This is the most basic type of shower drain cover. It consists of a flat metal or plastic strainer with small holes or slots for water to pass through. It prevents large debris from entering the drain.

Square or Round Grate

These covers feature a grid-like pattern with larger openings for water drainage. They are often made of metal, such as stainless steel, and can be square or round in shape. These covers provide efficient water flow and are popular in modern bathrooms.

Tile-Insert Drain Cover

These drain covers are designed to be almost invisible, blending seamlessly with the surrounding floor tiles. They consist of a frame that holds a tile or stone insert, matching the floor material. Tile-insert covers provide a clean and uninterrupted look to the shower floor.

Slot Drain

Slot drains are a modern and innovative type of drain cover. They consist of a long, narrow slot in the shower floor, covered with a removable metal or plastic insert. Slot drains offer excellent water drainage capabilities and can create a seamless and minimalist look in the shower.

Decorative Drain Covers

Some homeowners prefer drain covers that add an aesthetic element to their showers. These covers can feature intricate patterns, designs, or motifs, adding a decorative touch to the overall bathroom decor.

Shower Drain Cover Sizes

Shower drain covers come in various sizes to fit different drain openings. It’s important to note that these sizes refer to the diameter of the drain cover itself, which is typically slightly larger than the actual drain opening.

The most common sizes for shower drain covers are:


This size is typically found in larger showers or in commercial settings where a higher flow rate is required. It is less common in residential bathrooms but can be used in specific applications.


This is the most common size for shower drain covers. It fits standard drain openings and is widely used in residential bathrooms.


This size is often found in smaller showers or for drain openings in older homes. It is less common in modern construction but may still be encountered in certain situations.

6-inch Shower Drain Cover

Its design allows it to fit over the standard size of a traditional 6-inch diameter shower drain. Can be square or rounded in shape.

It generally has a larger surface area than 5-inch drain covers, providing better protection against clogging.

There are different types of 6-inch drain covers available in the market, including plastic, metal, and silicone covers. Plastic covers are lightweight, durable, and affordable, making it a popular choice for most homes.

On the other hand, metal covers offer more durability and a more stylish look but can be more expensive than plastic. Silicone covers are flexible, easy to install and provide a tight seal, making it ideal for preventing water from leaking out of the shower.

These drain covers come in various styles including screw-ins or snap-ons.  Some are also available with decorative designs, such as mosaic or floral patterns, to give your shower a unique touch.

5-inch Shower Drain Cover

Usually is rounded or square shape, 5-inch cover are designed to fit over the standard size of a traditional 5-inch diameter shower drain. It is large enough to fit most shower drains so that you can use it in various sizes and shapes of showers. It can come with a snap on or screw-in design

Shower Drain Cover Buying Considerations

When looking for a shower drain cover, there are several factors to consider to ensure you get the right one for your needs. Here are some important considerations and tips

Construction Material

Shower drain covers can be made from various materials such as stainless steel, plastic, brass, or cast iron. Consider the durability, corrosion resistance, and aesthetics of the material. Stainless steel is a popular choice due to its strength, rust resistance, and modern look.


Measure the diameter of your drain opening to determine the appropriate size of the drain cover you need. Choosing the correct size ensures a proper fit and effective drainage.

Style and Design

The drain cover should complement the overall design and style of your bathroom. Consider the shape, pattern, and finish of the drain cover to ensure it matches or enhances the aesthetic appeal of your shower.

Drainage Capacity

Depending on the water flow and the size of your shower, you may need a drain cover with a specific drainage capacity. Ensure that the drain cover you choose can handle the expected water flow to prevent clogging or slow drainage.

Maintenance and Cleaning

Consider the ease of cleaning and maintenance of the drain cover. Some designs may have removable strainer plates or easy-to-access parts, making cleaning and debris removal more convenient.

Installation & Compatibility

Determine the type of installation method required for the drain cover. Some covers snap or screw into place, while others may require professional installation. Choose a drain cover that matches your installation preferences and abilities and is compatible with your shower system


Consider your budget when selecting a drain cover. The price can vary depending on the material, design, and brand. Compare options within your budget while keeping in mind the quality and durability of the drain cover.

Water Flow Regulation

If you live in an area with specific plumbing regulations, check if there are any requirements for shower drain covers regarding water flow rates or anti-backflow features.

By considering these factors, you can select a shower drain cover that meets your requirements in terms of functionality, size style, and durability.

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