The Best Caulk for Kitchen Backsplash – 2023 Updated Review

Are you on a mission to find the best caulk for your kitchen backsplash? Look no further!

When it comes to protecting your kitchen backsplash, silicone caulk stands head and shoulders above the rest.

Silicone caulks are the ultimate choice for kitchen backsplashes due to their unrivaled water resistance, superior adhesion to various materials, flexibility, durability, effortless maintenance, and wide range of colors. They create an impermeable barrier against moisture, prevent mold growth, and provide a tight seal to eliminate gaps.

In this blog, I will guide you on choosing the best caulk for kitchen backsplash to ensure your kitchen’s long-lasting beauty.

4 Best Caulks for Kitchen Backsplash

When it comes to installing a kitchen backsplash, choosing the right caulk is crucial to achieving a seamless and long-lasting finish.

To help you make an informed decision, I have rounded up the top four caulk products known for their exceptional waterproofing, strong adhesion, and durability.

FeatureGE Supreme SiliconeGorilla Waterproof CaulkGE Advanced SiliconeRed Devil Duraguard
Mold and Mildew ResistantYesYesYesNo
Adhesion Strength7X stronger7X stronger5X stronger5X stronger
Flexibility100% more100% more40% more40% more
Suitable for Indoor UseYesYesYesYes
CompatibilityMetals, woods, composites, glass, ceramics, and moreMultiple materialsHigh-end metal finishesMultiple materials
Quick Water-Ready Formula30 minutes30 minutes30 minutes30 minutes
Color OptionsClearClear, WhiteClearWhite, Clear, Biscuit
Full Cure Time24 Hours24 Hours24 Hours24 Hours
Item Weight0.69 Pounds10 Ounces0.73 Pounds0.59 Pounds
Item FormPastePastePastePaste

GE Supreme Silicone Caulk for Kitchen & Bathroom


  • 100% Waterproof: Offers ultimate protection from water damage; water-ready in just 30 minutes.
  • Lifetime Mould-Free Product Protection: Resistant to stain-causing mold and mildew growth, ensuring a long-lasting mold-free surface.
  • Extremely Flexible with Strong Adhesion: Offers 7X greater adhesion than GE’s Silicone 1* sealant and 100% more adaptability than Class 25 sealants.
  • Low-odor sealant that won’t discolor the majority of high-end metal finishes, such as chrome, bronze, and nickel, makes it ideal for indoor application.
  • Compatible with Most Materials: Adheres to aluminum, wood, brick, stone, stucco, masonry, cement board, drywall, glass, porcelain, and ceramic tile.
  • Premium 100% silicone and 100% waterproof sealant designed for kitchen and bathroom areas exposed to moisture.
  • Quick 30-minute water-ready formula.
  • It withstands 50% of joint movement without cracking or shrinking.
  • Suitable for interior applications.
  • Provides a strong and durable seal against spills and splashes.
  • Offers lifetime mold-free product protection† for peace of mind.
  • Color: Clear.
  • Item Weight: 0.69 Pounds.
  • Full Cure Time: 24 Hours.
  • Item Form: Paste.


  • This sealant is made with a high-quality silicone formula that is weatherproof and can withstand extreme temperatures.
  • It is also mold and mildew resistant, making it a good choice for use in wet areas like kitchens and bathrooms.
  • The sealant comes in a convenient cartridge that can be used with a caulk gun.
  • It is also easy to clean up with soap and water.
  • Once cured, the sealant will last for many years.


  • Some users have reported that the sealant may yellow slightly over time. However, it can be easily remedied by applying a coat of paint or clear sealant.
  • This sealant is not suitable for use in areas that are subject to high levels of UV exposure.
  • It is also not recommended for use on surfaces that will come into contact with food.
GE Supreme Silicone Caulk for Kitchen & BathroomPrice
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Gorilla Waterproof Caulk & Seal


  • 100% Waterproof: Seals out water, air, and moisture, providing a reliable barrier against leaks and moisture damage.
  • 30-Minute Water-Ready: 30-minute water readiness allows for quicker protection and reduces downtime.
  • Suitable for both indoor and outdoor use, making it versatile for various applications and weather conditions.
  • 100% waterproof and resistant to mold and mildew, ensuring long-lasting protection and a cleaner environment.
  • Does not yellow, shrink, or crack over time, maintaining its appearance and performance.
  • Available in clear and white options to suit different projects and aesthetic preferences.
  • Ideal for a wide range of applications, including kitchens, baths, windows, doors, plumbing, gutters, automotive, marine, and more.
  • Can be stored in a cool, dry location away from heat.
  • Not paintable and not intended for use in areas exposed to direct gasoline or under the hood.
  • Color: White.
  • Item Weight: 10 Ounces.
  • Full Cure Time: 24 Hours.
  • Item Form: Paste.


  • Contains fungicide and is mold and mildew resistant.
  • Provides continuous control and resistance to the growth of mold and mildew.
  • Covers 52 linear feet with a 10oz. cartridge.
  • Easy to spread and work with, cures fast, and leaves a luxurious finish.
  • Highly recommended by a satisfied user for future projects.
  • Offers better resistance to mildew compared to other caulks.
  • Provides a strong and watertight seal.
  • Flows easily into gaps for better application.
  • Thick and smooth consistency for easy use.
  • Dries fairly quickly and is worth the premium over generic adhesives.


  • Not paintable.
  • Strong initial smell that fades away within a few hours.
  • Can be messy during application if not careful.
  • Difficult to clean off hands without proper precautions.
Gorilla Waterproof Caulk & SealPrice
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GE Advanced Silicone Caulk for Kitchen & Bathroom


  • 100% Waterproof: Offers ultimate protection against water damage, ensuring a reliable seal in areas prone to consistent water exposure.
  • 10-Year Mold-Free Product Protection: Resistant to stain-causing mold and mildew growth, providing long-term protection against mold.
  • Strong and Flexible: Stays permanently flexible, creating a high-performing and durable seal that can withstand movement and environmental conditions.
  • 30-Minute Water-Ready: Ready for water exposure in as little as 30 minutes, reducing wait times and allowing for quicker completion of projects.
  • Shrink- and Crack-Proof: Strong enough to withstand the considerable expansion and contraction brought on by temperature changes.
  • 40% more flexibility than Class 25 sealants and five times stronger adhesion than GE’s Silicone 1* sealant.
  • Compatible with most high-end metal finishes (chrome, bronze, nickel) without causing discoloration.
  • Low odor during curing is achieved through a neutral-cure formula.
  • Ensures complete waterproofing, protecting against spills, splashes, and mold growth.
  • Ideal for safeguarding sinks, countertops, tiles, and other water-exposed areas.
  • Lifetime mold-free product protection applies to the caulk after a full cure.
  • Color: Clear.
  • Item Weight: 0.73 Pounds.
  • Full Cure Time: 24 Hours.
  • Item Form: Paste.


  • Many users commented that the sealant was easy to apply with a caulk gun. It was also easy to clean up with soap and water.
  • Many users reported that the sealant had lasted for many years without any problems.
  • The sealant is weatherproof and can withstand extreme temperatures.
  • It is also mold and mildew resistant, making it a good choice for use in wet areas.
  • The sealant contains no harmful VOCs, making it safe for use around children and pets.
  • Stretches up to 300% without tearing. This makes it a good choice for sealing around moving joints.
  • Dries clear and shiny. This gives it a professional finish.
  • Has a strong adhesion to a variety of surfaces. This makes it a versatile sealant that can be used in various applications.


  • Some users have reported that the sealant may yellow slightly over time.
  • This sealant is not suitable for use in areas that are subject to high levels of UV exposure.
GE Advanced Silicone Caulk for Kitchen & BathroomPrice
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Red Devil 0405 Duraguard Kitchen & Bath Siliconized Acrylic Caulk


  • 100% Waterproof: Provides a durable and watertight seal, offering good discoloration resistance.
  • Excellent adhesion to various kitchen and bath surfaces.
  • The ability to be prepared for water exposure in as little as 30 minutes shortens wait times and speeds up project completion.
  • Easy application and tooling for achieving professional repair.
  • Can be painted to match any desired color.
  • Water clean-up, making it easy to clean with soap and water.
  • Formulated with silicone for long-lasting flexibility and excellent adhesion.
  • Provides a moisture-resistant barrier.
  • Makes the area around the bathroom and kitchen fixtures waterproof.
  • Dries to an ultra-smooth, satin finish.
  • Versatile and durable, suitable for various kitchen and bathroom applications.
  • Ideal for sinks, tubs, enclosures, mirrors, countertops, vanities, bathtubs, showers, splashboards, and fixtures.
  • Adheres to ceramic tile, marble, porcelain, glass, plastic, vinyl, metal, wood and fiberglass.
  • Colors: White, Clear, and Biscuit.
  • Item Weight: 0.59 Pounds.
  • Full Cure Time: 24 Hours.
  • Item Form: Paste.


  • Provides good results on painted surfaces with meticulous surface preparation.
  • Great color match and flows well out of the gun.
  • Easy to scrape off the excess and start over if needed.
  • Suitable for resealing shower/tub combos, leaving a clean and refreshed appearance.
  • Can be used without a caulking gun, making it convenient for various projects.
  • Ideal for sealing toilets on the bottom.
  • Easy to use for small projects or when a smaller amount of caulk is needed.
  • Suitable for kitchen and bathroom applications.
  • Despite a longer drying time, it is effective for its intended purpose.
  • Can be wrapped tightly to prevent drying out and preserve the unused product.


  • Takes a long time to dry up.
  • Maybe a bit gummy on hot days.
  • May run out quickly for larger projects.
  • The tip may not come with a cap, requiring alternative tube seal methods.
Red Devil 0405 Duraguard Kitchen & Bath Siliconized Acrylic CaulkPrice
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How to Choose the Best Caulk for Kitchen Backsplash

Installing a kitchen backsplash is a great way to enhance your kitchen’s aesthetic appeal and functionality.

Whether you’re opting for sleek subway tiles, elegant mosaic patterns, or classic ceramic tiles, choosing the right caulk is essential for achieving a professional and long-lasting finish.

The caulk provides a watertight seal and ensures that the backsplash is protected from moisture, stains, and mold growth.

Waterproofing and Durability

One of the primary functions of caulk in a kitchen backsplash is to create a waterproof barrier.

It is crucial to select a caulk that offers excellent waterproofing properties to protect against water damage and potential mold growth.

Look for caulk products explicitly designed for wet environments, such as kitchen and bathroom caulks.

These caulks are formulated to resist water penetration, ensuring the longevity of your backsplash.

Additionally, durability is key when choosing a caulk for your kitchen backsplash.

You want a caulk that can withstand regular cleaning, exposure to moisture, and temperature changes without cracking, shrinking, or deteriorating over time.

Opt for a high-quality caulk that provides long-term durability, ensuring your backsplash remains intact and leak-free.

Adhesion to Various Materials

The caulk you choose should have strong adhesion to a wide range of materials commonly used for kitchen backsplashes.

Whether you’re working with tiles, stone, glass, or metal, the caulk should securely bond to the surface, preventing any gaps or separation.

Consider a caulk that is specifically formulated for the type of material you’re using in your backsplash installation.

This ensures optimal adhesion and a seamless, professional-looking finish.

Ease of Application and Cleanup

A caulk that is easy to apply and work with can significantly simplify your backsplash installation process.

Look for caulk products with user-friendly packaging, such as squeeze tubes or cartridges compatible with a caulk gun.

These make it easier to control the flow and dispensing of the caulk, allowing for precise application along the seams.

Furthermore, choose a caulk that is easy to clean up. Some caulks can be messy and challenging to remove if excess caulk gets onto tiles or countertops.

Opt for a caulk that offers water cleanup, allowing you to easily wipe away any excess with a damp cloth or sponge.

This saves you time and effort during the installation and ensures a clean and professional result.

Color and Finish

The caulk color and finish play a significant role in achieving a visually appealing kitchen backsplash.

Consider the color scheme and design of your kitchen when selecting the caulk.

Choose a caulk color that either matches the tiles for a seamless look or complements them for a contrasting effect.

Additionally, consider the desired finish of the caulk, whether you prefer a matte, satin, or glossy appearance.

Brand Reputation and Reviews

Lastly, it’s essential to consider the reputation of the caulk brand and read customer reviews.

Look for well-established brands known for producing high-quality caulks specifically designed for kitchen backsplashes.

Customer reviews can provide valuable insights into the caulk’s performance, ease of use, and durability.

Take the time to read reviews and gather feedback from other homeowners or professionals who have used the caulk for similar projects.

By considering these key factors, you can confidently choose the best caulk for your kitchen backsplash. Remember, investing in a quality caulk ensures a beautiful and seamless finish and long-term protection for your backsplash against water damage, stains, and mold.

Bottom Line

Choosing the best caulk for your kitchen backsplash is crucial for achieving a professional, watertight, and durable finish.

By considering factors such as waterproofing, adhesion, ease of application, color, and brand reputation, you can make an informed decision that meets your specific needs.

Whether you’re a DIY enthusiast or hiring a professional, investing in a high-quality caulk ensures that your kitchen backsplash remains beautiful and protected for years to come.

So, take the time to research and choose the right caulk for your project, and enjoy a stunning and functional kitchen backsplash that adds charm and value to your home.


Should I caulk my kitchen sink or silicone?

When it comes to caulking your kitchen sink, it’s best to opt for a silicone-based caulk if you have a stainless or metal sink.

This type of caulk provides excellent adhesion and durability for these surfaces.

On the other hand, if you have a porcelain sink commonly found in bathrooms, a latex-based caulk would be more suitable.

Additionally, consider choosing a caulk color that complements the overall aesthetic of your space.

What is the difference between silicone and caulk?

Caulk is a general term that refers to a flexible material used for sealing gaps and joints. It is mostly made of silicone.

On the other hand, silicone is a specific type of caulk that is composed primarily of silicone components.

The main difference between silicone and other caulk types is their elasticity. Silicone sealants offer superior flexibility, allowing them to expand and contract freely with temperature changes and movement.

This makes silicone ideal for applications where durability and long-term flexibility are essential, such as in areas exposed to water, high temperatures, or frequent movement.

Which is stronger silicone or caulk?

When it comes to strength, silicone generally outperforms latex caulk. Silicone is known for its superior durability and resistance to extreme weather conditions.

It won’t degrade or lose its adhesive characteristics when exposed to moisture, UV rays, or temperature changes.

Silicone is also commonly used as a binder due to its strong adhesive strength.

On the other hand, latex caulk, while more affordable and easier to work with, may offer low durability and resilience than silicone.