Best Bath Silicone Caulk of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 9, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Bath silicone caulk is a versatile and durable sealant that is specifically designed for use in bathrooms. It is made from high-quality silicone materials that are resistant to mold, mildew, and water damage, making it an ideal choice for use in areas that are frequently exposed to moisture. This caulk is easy to apply and requires minimal preparation, making it a popular choice for DIY enthusiasts and professionals alike. It can be used for a variety of applications, including sealing gaps around bathtubs, showers, and sinks, as well as for repairing cracks and holes in tiles and other bathroom fixtures. Overall, bath silicone caulk is a reliable and effective solution for keeping your bathroom clean, dry, and well-maintained.

At a Glance: Our Top Picks

GE284 Silicone II Premium Waterproof Squeeze Tube Cover #TOP 1
GE284 Silicone II Premium Waterproof Squeeze Tube
ftb score rating icon 9.9
GE284 Advanced Silicone 2 Kitchen & Bath Sealant Cover #TOP 2
GE284 Advanced Silicone 2 Kitchen & Bath Sealant
ftb score rating icon 9.8
GE286 Advanced Silicone 2 Kitchen & Bath Sealant Cover #TOP 3
GE286 Advanced Silicone 2 Kitchen & Bath Sealant
ftb score rating icon 9.6

Top 9 Bath Silicone Caulk

#TOP 1

GE284 Silicone II Premium Waterproof Squeeze Tube

GE
GE - 2812563
Clear
GE284 Silicone II Premium Waterproof Squeeze Tube Cover
Momentive Performance Materials GE284 2.8-Ounce Silicone II Premium Waterproof Kitchen and Bath Squeeze Tube, Clear

Made by GE, the GE Silicone Waterproof Squeeze Tube is a premium silicone caulk offering a 3-hour shower-ready feature, ensuring quick usability after application. With a 5-year mold-free protection, you can trust this caulk for long-lasting results in your kitchen and bath areas. Ideal for showers, tubs, sinks, and more, this caulk adheres to various surfaces like ceramic tile, glass, metal, and wood, providing a versatile sealing solution for your home maintenance needs.

What We Like
Quick 3-hour shower-ready feature
Long-lasting 5-year mold-free protection
Versatile adhesion to various surfaces
#TOP 2

GE284 Advanced Silicone 2 Kitchen & Bath Sealant

GE
GE284
Clear
2.8oz
GE284 Advanced Silicone 2 Kitchen & Bath Sealant Cover
GE Sealants & Adhesives GE284 Advanced Silicone 2 Kitchen & Bath Sealant, 2.8oz, Clear, 2 Fl Oz

This 100% waterproof silicone caulk is specifically designed for areas prone to consistent water exposure. It offers 40% more flexibility and 5x stronger adhesion, stays flexible, and is shrink and crack-proof, even with extreme temperature fluctuations. Its neutral-cure formula results in low odor while curing and will not discolor high-end metal finishes. It is backed by a lifetime guarantee and is ready for water exposure in just 30 minutes.

What We Like
100% waterproof
40% more flexibility and 5x stronger adhesion
Shrink and crack-proof
#TOP 3

GE286 Advanced Silicone 2 Kitchen & Bath Sealant

GE
GE286
Almond
2.8oz
GE286 Advanced Silicone 2 Kitchen & Bath Sealant Cover
GE Momentive Performance Materials GE286 Advanced Silicone 2 Kitchen & Bath Sealant, 2.8oz, Almond

The GE286 Advanced Silicone 2 Kitchen & Bath Sealant is designed to solve the problem of mold around tub or shower. It adheres to most surfaces including ceramic tile, porcelain, glass, metal, plastic, granite and wood. It can be used for showers, tubs, sinks, tile, countertops and fixtures. The 100% silicone material is waterproof, flexible, shrink-proof and crack-proof, providing a long-lasting seal that does not crack or shrink over time.

What We Like
Adheres to most surfaces including ceramic tile, porcelain, glass, metal, plastic, granite and wood.
100% silicone material is waterproof, flexible, shrink-proof and crack-proof.
Solves the problem of mold around tub or shower.

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant

8060002
White
1 Pack
Gorilla Waterproof Caulk & Seal 100% Silicone Sealant Cover
Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, White, 10oz Cartridge (Pack of 1)

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant is an all-weather indoor/outdoor sealant that seals out water, air, and moisture, and is 100% waterproof, mold, and mildew resistant. It won't yellow, shrink, or crack and is available in clear and white. It is great for kitchen, bath, window, door, plumbing, gutters, auto, marine, and more.

What We Like
Can be used both indoors and outdoors
Resistant to mold and mildew
Does not yellow, shrink or crack
#TOP 5

White Lightning W21101005 Silicone Ultra Kitchen & Bath Sealant

W21101005
Clear
5.5 OZ
White Lightning W21101005 Silicone Ultra Kitchen & Bath Sealant Cover
White Lightning W21101005 Silicone Ultra Kitchen & Bath Sealant, Clear, 5.3 fl. oz.

The White Lightning Silicone Ultra Sealant is a high-performance silicone caulk that is perfect for your kitchen and bath needs. With its permanently flexible and scrubbable formula, this sealant can withstand the test of time and resist cracking. Not only that, but it is also mold and mildew resistant, ensuring a clean and hygienic environment. Plus, its early moisture resistance means that it is water ready in just 3 hours, making your sealing projects quick and hassle-free. Trust the White Lightning Silicone Ultra Sealant to meet all your sealing needs and enjoy its durability and convenience.

What We Like
Permanently flexible
Crack resistant
Mold and mildew resistant
#TOP 6

GE Sealants & Adhesives 281 Advanced Silicone 2 Kitchen & Bath Sealant

GE
White
2.8oz
GE Sealants & Adhesives 281 Advanced Silicone 2 Kitchen & Bath Sealant Cover
GE Sealants & Adhesives 281 Advanced Silicone 2 Kitchen & Bath Sealant, 2.8oz, White

This silicone caulk is designed for areas with consistent water exposure. It is waterproof, shrink and crack-proof, and has high flexibility and adhesion. It is also water-ready in 30 minutes, and won't discolor high-end metal finishes. Its low odor and neutral cure formula make it easy to use. The product is backed by a lifetime guarantee and is non-paintable.

What We Like
Waterproof
High flexibility and adhesion
Water-ready in 30 minutes
Won't discolor high-end metal finishes
Backed by a lifetime guarantee
#TOP 7

Gorilla Waterproof Silicone Sealant, Clear (Pack of 2)

106464
Clear
2 - Pack
Gorilla Waterproof Silicone Sealant, Clear (Pack of 2) Cover
Gorilla Waterproof Caulk & Seal 100% Silicone Sealant Caulk, All Purpose, 2.8oz Squeeze Tube, Clear, (Pack of 2)

Gorilla Waterproof Silicone Sealant is a 100% silicone sealant that seals out water, air, and moisture, making it perfect for indoor and outdoor use. This sealant can be used for a range of purposes, including sealing kitchen and bathroom fixtures, windows, doors, plumbing, gutters, and even automotive and marine applications. The sealant won't yellow, shrink, or crack, and it's available in clear and white. It's also waterproof and ready for water exposure in just 30 minutes.

What We Like
Seals out water, air, and moisture
Can be used for indoor and outdoor applications
Won't yellow, shrink, or crack
#TOP 8

White Lightning Silicone Sealant W21101010

W21101010
Clear
10 OZ
White Lightning Silicone Sealant W21101010 Cover
White Lightning W21101010 Silicone Ultra Kitchen & Bath Sealant, Clear, 10 fl. oz.

The White Lightning Sealant is designed to provide a long-lasting, flexible solution for your kitchen and bath projects. Its scrubbable surface makes it easy to clean, ensuring your spaces remain looking fresh. You can trust this sealant to resist cracking, offering durability for various applications. Plus, it effectively prevents mold and mildew, giving you peace of mind in moisture-prone areas. With early moisture resistance, you can use it just three hours after application, allowing you to finish your projects quickly and efficiently.

What We Like
Permanently flexible
Mold and mildew resistant
Quick curing time
Durable and crack resistant
#TOP 9

DCP Donseal NS196 Silicone Sealant

DCP
NS196 White
White
DCP Donseal NS196 Silicone Sealant Cover
DCP Donseal NS196 Silicone Caulk Sealant - 100% Silicone Tube for All Conditions - Waterproof for Bathroom, Kitchen, Shower, Outdoor - Silicone for Bathtub and Window - 10.1 fl.oz. - White

DCP Silicone Sealant is a versatile solution for all your sealing needs. Its multi-surface compatibility allows you to easily bond materials like glass, granite, and wood, making it perfect for kitchens and bathrooms. Designed to endure extreme temperatures, this sealant remains flexible and durable, ensuring a strong seal for areas like bathtubs and windows. Safety is a priority, as it features a low VOC formula that is odorless, keeping your indoor air quality in check. Plus, its easy application process means you can use it on both vertical and horizontal surfaces with minimal hassle.

What We Like
Multi-surface compatibility
Temperature resistant
Low VOC and odorless
Easy to apply
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is caulk or silicone better for bath?

When it comes to sealing a bath, silicone is generally a better option than caulk. Silicone sealant is more flexible and can withstand higher moisture levels, making it more durable in wet areas like the bathroom. It provides a long-lasting seal without the need for frequent re-application.

2. When should you not use silicone caulk?

Silicone caulk is not suitable for use on wood surfaces as it does not adhere well to them. Additionally, silicone caulk is not paintable, so it should be used with caution in areas where paint may be applied.

3. Can you use silicone caulk in the bathroom?

Yes, silicone caulk is commonly used in bathrooms. It is ideal for sealing around plumbing fixtures like sinks, toilets, and faucets, as well as for sealing caulk joints on tile in wet areas.

4. What are the cons of silicone caulk?

While silicone caulk has many advantages such as flexibility and resistance to temperature changes, it can be difficult to apply and has an offensive odor. However, these drawbacks are often outweighed by its durability and effectiveness in moisture-prone areas like the bathroom.

5. Should you silicone the bath with water in?

It is recommended to apply silicone sealant to the bath with water in it. The weight of the water helps ensure that the sealant does not crack when the bath is used later. When applying the sealant, start at the top and go in a C-motion, applying it to both the base and the wall if possible.

6. Do you need special caulk for the bathtub?

For sealing gaps in a shower or tub, it is important to use caulk that is specifically labeled for bathroom use. Look for caulk that is mold resistant, waterproof, and designed for use in wet areas. There are different types of bathroom caulk available, including silicone and latex, each with their own advantages.

7. Why does my bathtub caulk keep cracking?

Cracking of bathtub caulk can be caused by various factors, including the age of the caulk, poor surface preparation, or an imbalance in the bathroom surfaces. To fix this issue, you may need to use a different type of caulk or apply a wider bead of caulk to provide a more secure and durable seal.

8. Can mold grow through silicone caulk?

Silicone sealant is waterproof, so mold does not grow on the surface of the product itself. However, mold can develop on damp surfaces adjacent to the silicone caulk. Proper cleaning and maintenance can help prevent mold growth in the bathroom.

9. How long before bathroom silicone is waterproof?

The drying time for silicone caulk can vary depending on factors such as humidity and ventilation. In general, silicone and acrylic latex caulk can be dry to touch within 30 minutes of air exposure. However, it can take 1 to 10 days, depending on the formula, for the caulk to fully set and cure, becoming completely waterproof and ready for use in the bathroom.

Editor's Notes

During our bath silicone caulk research, we found 24 bath silicone caulk products and shortlisted 9 quality products. We collected and analyzed 201,693 customer reviews through our big data system to write the bath silicone caulk list. We found that most customers choose bath silicone caulk with an average price of $8.10.

The bath silicone caulk are available for purchase. We have researched hundreds of brands and picked the top brands of bath silicone caulk, including GE, Gorilla, White Lightning, DCP. The seller of top 1 product has received honest feedback from 3,416 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.