How to reseal a toilet?

Author: Gina Armstrong III  |  Last update: Monday, May 4, 2026

Instructions
  1. Step 1: Remove the Existing Wax Ring. ...
  2. Step 2: Replace the Toilet Flange Bolts. ...
  3. Step 3: Attach the Wax Ring. ...
  4. Step 4: Position the Toilet. ...
  5. Step 5: Bolt the Toilet Back Into Place. ...
  6. Step 6: Reconnect the Toilet and Check the Toilet Wax Ring. ...
  7. Step 7: Seal the Toilet With Caulk.

How often should you reseal your toilet?

The wax ring is exactly what it sounds like: a ring made of sticky wax that helps form a watertight seal between the bottom of the toilet and the sewer pipe. It requires no maintenance and can last 30 or more years, often as long as the toilet itself. But sometimes wax rings can dry out, crumble, and fail prematurely.

Are you supposed to caulk around a toilet?

The International Plumbing Code requires caulk around the base of a toilet. You must use 100% silicone caulk where fixtures meet the wall or floor.

How much does it cost to reseal a toilet?

Seal replacement has a price around $60 to $200 on average. The wax seal or wax ring is the part of the located around the base, sealing it in place and connecting with the drain opening in your floor. The seal can become damaged over time and cause the toilet to become wobbly, loose, and leaky.

What can I use to seal a leaking toilet?

Wax ring is the most effective option. I've seen a couple of these ones spring a leak.

𝐓𝐡𝐞 𝐁𝐞𝐬𝐭 𝐏𝐢𝐦𝐩𝐥𝐞 𝐏𝐨𝐩𝐩𝐢𝐧𝐠 𝐕𝐢𝐝𝐞𝐨𝐬 𝐘𝐨𝐮’𝐯𝐞 𝐄𝐯𝐞𝐫 𝐒𝐞𝐞𝐧 #𝟓𝟔𝟏𝟔𝟎

Can I fix leaking toilet myself?

If there's a toilet base leak where the tank connects to the toilet bowl, check the bolts that secure the tank to the bowl and tighten them if needed. If the bolts are tight and the leak persists, replace the bolts and the gasket between the tank and toilet base. Lastly, check for cracks in the tank.

Can you use flex seal on a leaking toilet?

While we don't recommend using Flex Seal spray for toilet repairs, we do suggest using Flex Caulk or Flex Glue. With Flex Caulk, you can create a watertight seal around the base of a toilet to help prevent leaks and give your porcelain throne a finished look.

How do you know if your toilet needs to be resealed?

Water leaking around the base of your toilet is the most obvious sign of a bad toilet seal.

Can I replace a wax ring myself?

Replacing the wax ring is as easy as sliding the new piece onto the bolts in the floor, then sliding the toilet down to make a tight seal.

What to do if toilet seal is leaking?

The solution is to remove the toilet, clean the flange, and replace the wax seal with an improved seal or a silicone ring. Turn the water off: Turn off the water supply line from below. Flush the toilet.

What is the best sealant for toilets?

It is recommended that you use a silicone base caulk due to its waterproofing capabilities.

What happens if toilet isn't caulked?

Caulk prevents smell

Yes, the bathroom is a place to get clean, but it can easily be a place to trap some pretty foul smells. If you don't caulk a toilet to the floor, you could find yourself smelling leftover residue from smelly mop water, tub water, or even worse, the remnants of your son's potty training.

Is it better to grout or caulk around a toilet?

Typically, you should use caulk in bathrooms due to its flexible, waterproof, and non-porous composition. Caulk is also easier to remove and replace when necessary, which will minimize damage to your fixtures.

Is a rubber toilet seal better than wax?

Reusable: Unlike wax rings, rubber gaskets can be repositioned without losing their sealing capability. Temperature-resilient: Rubber gaskets are less affected by temperature fluctuations. Easy installation: Rubber gaskets are less messy and easier to handle.

Why is the caulk around my toilet turning brown?

If you notice the caulk around the base of your toilet start to turn brown, it means your toilet has a wax ring which is leaking. As a result, human waste especially urine is decolorizing the normally white caulk. The solution to this is to remove the toilet and put a new wax ring.

Should you keep toilet lid down?

With results showing that closing toilet lids has no meaningful impact on preventing the spread of viral particles, our study highlights the importance of regular disinfection of toilets to reduce contamination and prevent the spread of viruses.

Is it better to put wax ring on toilet or flange?

Position the new toilet wax ring on top of the toilet flange, ensuring it is centered. Want to know more about choosing the correct wax ring size, crucial installation tips, and other frequently asked questions?

How much does a plumber charge to replace a wax ring?

$90-$120 is a good ballpark.

If you are having other plumbing work done, they might do it cheaper, and if they have a large travel fee, you may pay closer to $150. Unless there is a problem, it should take them under a half hour, whereas, it might take a novice 1.5-2 hours.

How to tell if a wax ring is bad?

5 Signs Your Toilet's Wax Ring Has a Problem
  1. Your Toilet Is Unstable. Toilets should have a firm and strong connection to the floor. ...
  2. You See Water Pooling Around Your Toilet. ...
  3. You Have Mold Growth Around Your Toilet. ...
  4. Your Toilet Smells Like Sewage. ...
  5. Your Floor Feels Damp and/or Spongy.

Can plunging a toilet damage the wax ring?

Plunging can usually only loosen clogs that are close to the bowel. What's more, if you're too vigorous with your plunging, you might mess dirty toilet water out of the bowel. Besides this, too much plunging can also damage the wax ring at the base of your toilet.

How much does it cost to replace a seal around a toilet?

The wax ring is the seal between your toilet and the sewer pipe. It's essential to have a good seal so that waste and water would not leak from the base of your toilet. If your toilet is leaking, the wax ring likely needs to be replaced. On average, it costs between $200 and $250 to replace a toilet wax ring.

Should I caulk around the toilet?

According to the International Plumbing Code (2012 edition) and the Uniform Plumbing Code (2009 edition), sealing the joint where fixtures meet the floor is required. Failing to caulk your toilet could result in noncompliance with these codes, which may lead to issues during home inspections or resale.

Where should you not use Flex Seal?

We do not recommend using Flex Seal on foam. Some foams may react poorly with Flex Seal, and may warp or dissolve. We also do not recommend using it in situations where it is subjected to high heat or pressure (such as engine radiators) or gas tanks. We do not recommend the use of Flex Seal spray on vinyl.

Does Flex Tape really stop leaks?

Flex Tape is meant to temporarily fix leaks, it is not a permanent fix, more like a band-aid to help stop leaks to give you time to repair them. Flex Tape lasts quite a long time, it really depends on the environment and how much water pressure is happening within the leak.

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