Image: MomJunction Design Team
If you want to attach a toilet to the floor and connect it well to a drain, you need a quality toilet flange to get the work done. Here’s our list of the best toilet flanges to help you choose the right one. Flanges have three to four-inch diameters and come in various shapes and sizes. They are mostly made of rubber, metal, or PVC for durability. Proper installation of the toilet flange is a crucial aspect of plumbing as it prevents water leakage and keeps the bowel in place perfectly. So, learn more about the various efficient flanges available to choose the right one for your home.
Top Picks
7 Best Toilet Flanges
1. Best With Secure Seal Technology: Danco 10672X The Next Toilet Flange
Image: Danco 
Why We Think It's Worth Buying
Over 500 satisfied customers have left positive reviews about the product on Amazon.
If you want to solve toilet water leakage caused by broken flanges, use the time-tested wax ring toilet flange by Danco. The efficient stainless steel flange fits most standard toilets and ensures perfect installation with Sure Seal technology. You can place a wax ring on the existing flange and screw it to the HydroSeat. The self-centering toilet flange gasket has a powder-coated steel structure, and the gasket grips the toilet horn tightly and seals out sewer gas and debris.
Pros
- Prevents odors from escaping
- Provides a watertight seal
- Easy-to-install metal flange
- Pre-measured and stabilized bolts offer quick flange installation
- Does not require removal of old flange
Cons
- Legs of the flange may seem a bit short to some
- Size of the bolts might be smaller than expected
"Besides keeping leaks at bay, it has also helped me save time and labor costs with the easy installation. Its screws are well aligned, and the self-centering gasket required some caulk, but it still gripped the toilet well and continues to keep it leak-free."
Quick tip2. Best Wax-Free: Coflex FlexOn Toilet Flange
Coflex’s FlexOn toilet flange is a wax-free toilet flange and spacer system designed for new installation or repair. It is compatible with four-inch PVC, ABS, lead, or cast iron pipes, making it a trusted choice for many. The spacers easily connect to the flange to reach the final floor height. The patented pressure gauge allows you to check if the toilet is sealed correctly before lifting and installing it, making the ideal floor-mounted or wall-mounted toilet flange. The expert-approved bolt-down toilet flange is NSF-certified.
Pros
- Inward lip seals effortlessly to the toilet horn
- Flexible sleeve can be sealed securely to the pipe’s inside
- Spacers help provide a secure connection
- Includes brass flange bolts, screws, nuts, and washers for easy flange replacement
- Sturdy product
Cons
- Installation may feel time-taking
- Some may have issues while fitting it with pipe
"Renovating older homes can throw curveballs, but this flange has been a great purchase. It easily resolved leaks and odors in my bathrooms without needing a pipe overhaul. Though not universal, it fits most old pipes and provides a secure seal without a wax ring."
Do remember3. Best For Plastic RV Toilets: Dometic Floor Flange
Dometic’s socket floor flange has a three-inch socket made of ABS material and is black in color. You can use the replacement seal for a wide range of toilet models. Make an informed decision before buying this plastic toilet flange by checking out this video.
Pros
- Compatible with all plastic RV toilets
- Eight fasteners for enhanced security
- Easy to install
- Durable
Cons
- May feel a bit wobbly to some
- May not be true to size
Danco 10672X The Next Toilet Flange Best With Secure Seal Technology | Coflex FlexOn Toilet Flange Best Wax-Free | Dometic Floor Flange Best For Plastic RV Toilets | |
|---|---|---|---|
| Material | Stainless Steel | - | - |
| Dimensions | 7 x 1 x 7 inches | - | 7 x 0.6 x 3 inches |
| Weight | 0.01 ounces | 0.01 Ounces | 8.6 ounces |
| Batteries | - | - | 1 Unknown batteries required |
| Rating | |||
| Reviews | 500 | 442 | 307 |
| Price | $19.43 | $22.79 | $20.19 |
4. Best Longevity: Jones Stephens Universal Drain 950P Toilet Flange
The Universal drain flange is tested and designed for PVC, cast iron, or plastic pipes measuring four inches in diameter. The best-in-class PVC toilet flange is extremely convenient to install and weighs eight ounces.
Pros
- Sturdy and lightweight PVC flange
- Easy remodeling option
- Plenty of room for stem adjustment to get the ideal toilet height
- Fits inside the pipe to prevent leakage
Cons
- Screws may seem a bit fragile to some
"This flange replacement has been a boon for my toilets with cast iron pipes. Although it fits both rust and rust-free pipes well, I suggest cleaning the rust to ensure a tight fit. Nevertheless, its installation is easy, and the adjustable height feature is a bonus."
5. Best Long-Lasting: Danco Closet Flange
Image: Danco Danco flange is made of strong plastic and has been proven to have a long service life. This floor-mounting toilet flange type is designed to connect the drainpipe and the toilet in a secure position and is suitable for mobile homes and RVs. Ensure you secure it firmly to the floor.
Pros
- Seven-inch flange diameter
- 25-inch thread diameter
- Good-quality plastic flange
- Easy to install
Cons
- May not be suitable for large homes
"This flange came in handy while fixing the toilet in my RV. It feels pretty durable and has kept clogs and leaks at bay even when the toilet is used sparingly. While it may not have a universal fit, it worked well for my specific modification."
6. Best Semi-Flexible: Oatey Toilet Flange
The semi-flexible screw-on toilet flange is made of heavy-duty ABS plastic and suitable for four-inch or three-inch 40 DWV pipes. The two-inch offset flange provides very little margin for error for flange alignment, while the top metal ring extends life and prevents flange breakage. This video by a reviewer to learn how to install the off-set toilet flange.
Pros
- Non-stick foam pad acts as a shock-absorbent
- Has deep-fluted sidewalls
- Saves extra space while storing
- Rotatable for better alignment of bolts and screws
Cons
- Not recommended for PVC pipes
- Size may feel small to some
"Although installing this flange took some patience, it has kept the toilet leak-free since then. Its quality is also solid, and the non-slip pa around it eliminated any chances of my tiles getting scratched during the DIY installation process."
7. Best Easy-To-Fit: LaSalle Bristol Toilet Flange
Image: Lasalle Bristol LaSalle Bristol’s tried-and-tested toilet flange is a unique product designed with high-quality materials. It can be used to replace GLM 89190, Evinrude, Johnson, OMC 914036, and Mallory 9-72706 flanges.
Pros
- Easy to install
- Threaded flange for flexibility
- Compatible with most seats
- Sturdy stance
Cons
- May not feel long-lasting to some
"I hunted down this flange while looking for a threaded one for my old-school toilet. It offered the exact fit as the earlier one and was very easy to install. However, I recommend checking the compatibility to ensure it will be the right fit for your water closet."
Quick tipHow To Choose The Right Toilet Flange?
Before choosing a toilet flange, here are some suggestions you might want to follow.
- Configuration: There are four main types of toilet flange: regular, deep seal, repair, and offset flange. Choose the toilet flange type that suits your requirements.
- Diameter: There are two major sizes of flanges–three inches and four inches. Before choosing a matching model, be sure to measure the dimension.
- Moving ring: Some models have fixed rings, while others have a rotating ring held above the flange. You can easily adjust the moving rings to ensure the proper alignment of bolts.
Frequently Asked Questions
1. Should the toilet flange be flush with the floor?
No, the toilet flange should not be flush with the floor; it should sit on top of the finished floor. It allows the toilet horn to fit perfectly with the flange and prevents possible leaks.
2. Are all toilet flanges the same?
Most toilet flanges do not have a universal design and are made using different materials. They have different sizes depending on the brand and the toilet bowl models. Most toilet flanges are 4×3 inches in diameter.
3. Should I use a 3- or 4-inch toilet flange?
Choose a flange size based on your toilet pipe and the toilet bowl. For example, most older homes have three-inch drains; however, you can use a four-inch one with a three-inch drain for better drainage.
4. How far should a toilet flange be above the floor?
A flange for toilets should sit at least ¼ inches above the floor for convenient installation and smooth functioning. It allows the wax ring to be secure.
5. When should I replace the toilet flange?
If you find the toilet pipe leaking or notice a pool of water at the base of your toilet, it’s time to check and replace the toilet flange.
Why Trust MomJunction?
Our team of seasoned researchers, writers, and reviewers have rounded up this list of the best toilet flanges to help prevent leakage issues. We have mentioned the features of the toilet flanges listed here and have specifically chosen durable products with positive reviews and ones with non-stick foam pads that act as shock absorbents. In addition, we have included a buying guide to help you pick the right toilet flange for your bathroom.
The Bottom Line
Toilet flanges are an essential component that attaches your lavatory to the drain for leakproof draining of the waste material. Available in various configurations, such as regular, offset, deep seal, and repair, you can choose one as per your convenience and preference. It is crucial to consider the size of a toilet flange based on the measurements of your toilet, which is generally three inches or four inches. Our top pick is the Danco 10672X The Next Toilet Flange for its self-centering gasket feature. Next in line is the Coflex FlexOn Toilet Flange for its sturdy cast iron, ABS, and PVC build and wax-free installation. Once you find the right flange, you can keep leakages at bay.
Infographic: How To Replace A Toilet Flange?
Replacing an old toilet flange may seem daunting and messy, but following the correct procedure can make it convenient and simple. We have created the following infographic to assist you in the process of installing a new toilet flange. Take a look to learn how to complete the task conveniently.
Illustration: Momjunction Design Team
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