If you are looking for collection of best gray floor grouts, Your search ends here.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Custom Gray Floor Grout READ REVIEW

Best For Brick: Buy: Sashco Gray Floor Grout READ REVIEW

Best For Porcelain Tile: Buy: Red Devil Gray Floor Grout READ REVIEW

Best For Water Based Sealer: Buy: Floor Guys Gray Floor Grout READ REVIEW

Best For Bathroom Floor Tile Line: Buy: Nadamoo Gray Floor Grout READ REVIEW

Best For Mosaic Tile: Buy: Rainbow Chalk Markers Ltd Gray Floor Grout READ REVIEW

Best For Grout Repair: Buy: Pectro Gray Floor Grout READ REVIEW

Best With Gray Tile: Buy: Penta Usa Kitchen Bath All Faucetsaccessories Gray Floor Grout READ REVIEW

Best With Good Bond: Buy: Polyblend Gray Floor Grout READ REVIEW

Best With White Tile: Buy: Yzzq Gray Floor Grout READ REVIEW

Best Overall: Custom Gray Floor Grout

Buy on Amazon

Custom gray floor grout is the epitome of what a great grout should be. The Custom Gray Floor Grout is very good, is ready to apply and it is perfect for small jobs. Please wait at least 24 hours for any dry set mortar meeting ansi a118. In these areas we an appropriate caulk or sealant such as commercial 100% silicone caulk or polyblend ceramic tile caulk.

The grout is shrink resistant, works fine and it is great with great quality. And, the grout is highly recommended and it has limitations to the product. Above all, the custom gray floor grout is crack resistant, is stain resistant and it is great for water resistance.

Most customers agree that the grout is only a wall and joint compound for drywall. And, they strongly agree that the grout is perfectly, cleaned up easily, and cured completely within 48 hours. And, they strongly agree that the grout will adhere to the already existing grout. Overall, buyers found this to be one of the best grout for daily purposes.

• This looks new plus it is used for grouting river stones.
• It dried nicely and it is super easy.
• For grout joints from 1/16-inch to 1/2-inch width.
• This is ready to spread, is very thick and it is great for shower floors.

Best For Brick: Sashco Gray Floor Grout

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate grout. The Sashco gray floor grout is exactly that - it's a simple grout that hits all the right notes. The Sashco Gray Floor Grout is super easy and it is great for ease of use. Manufacturer says: We’re passionate about making the highest performance product possible for each project. In addition, it provides excellent durability and it does what it says.

The grout is textured to blend in seamlessly with mortar and stucco, yet is elastic like rubber, able to span cracks for permanent, years-long repairs. In addition, this is made for extreme temperatures and it saves time. Most importantly, the sashco gray floor grout is manufactured in the United States.

Most buyers found that the grout is designed for sealing cracks in mortar on vertical surfaces. Moreover, a few also found that the grout does not make a good mayonnaise substitution on sandwiches. Also, a few say that the grouts are large enough to be visually unattractive. In short, for most buyers, it was what they were looking for.

• This is great for repairs around shower tile without buying a big bag of grout.
• This allows some movement without cracking.
• This is a lighter medium gray and matched very close.
• This cleans easily and doesn’t get yucky like most grout.

Best For Porcelain Tile: Red Devil Gray Floor Grout

Buy on Amazon

The Red Devil line of grout comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Red Devil Gray Floor Grout is pretty good, is convenient and it is effective. A unique grouting composition that provides professional quality with do-it-yourself ease. In addition, it is ready to go and it is great for water resistance.

Finally, the red devil gray floor grout works fast and it is best for interior use.

Almost all buyers agree that the grout will work well for this project. And, a few say that the grout has held up well to cleaning. Moreover, a few strongly agree that the grout can be used on the border between floor and tilled walls. In short, many have used the grout for more than a few months without letup, and it shows no sign of giving up.

• This is easy to use and looks great when it's finished.
• This will work if you force it into the joints.
• This is perfect for the 4" porcelain tile on shower walls.
• This will work fine around your sink and it is waterproof.

Best For Water Based Sealer: Floor Guys Gray Floor Grout

Buy on Amazon

The features department is where Floor Guys Gray Floor Grout truly manages to shine. The floor 's gray floor grout is probiotic and it is streak free. This professional strength sealer improves durability and keeps a natural appearance to your grout. Moreover, it has followed directions and it is safe to use. it.

The grout is a heavy duty grout cleaner used by professionals and the fact that it has a very low odor when most of the products professionals use are extremely strong when it comes to smell is impressive. And, the grout is best in stone care, is safe for children and it is black. Above all, the floor guys ' gray floor grout is good for easy cleanup, is great for shower floors and it dries clear.

Almost all customers quickly discovered that the grout is a penetrating sealer so it won't change the look at all. And, they say that the grout is supposed to create a barrier. In addition, they also found that the grout is clear and will not discolor tub or other fixtures in the shower.

• The Manufacturer says: we don't take this responsibility lightly.
• This can be used on natural stone or marble.
• Manufacturer says: we went from working in the field to producing our own products.
• This is with grout on tile flooring and it works very well there.

Best For Bathroom Floor Tile Line: Nadamoo Gray Floor Grout

Buy on Amazon

The Nadamoo Gray Floor Grout might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. Also, the nadamoo gray floor grout comes with a cap in place, shake the pen vigorously. When the original ink runs out, you can twist the end of the pen and refill your own ink or diluted paint. The grout ink will be touch - dry, but to ensure the ink has fully dried and settled into the grout, leave it for 24 hours. O. Finally, the nadamoo gray floorgrout is available in 2 colors: dark gray and white.

Most customers find that the grout takes a little practice and talent to get consistent results. Furthermore, a few also found that the grout is a great way to spruce up old dingy grout lines. Moreover, a few strongly agree that the grout will eventually lose its new white hew with routine cleaning or scrubbing. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• Clean and restore tile grout and leaves them looking clean and protected.
• Becoming dirty or peeling off, which looked awful.
• It is easiest to remove the nibs with a pair of pliers.
• Lean up with water before grout ink dries.

Best For Mosaic Tile: Rainbow Chalk Markers Ltd Gray Floor Grout

Buy on Amazon

The best part: Rainbow Chalk Markers Ltd Gray Floor Grout costs comparatively little and it is available to ship in 24 hours. The rainbow chalk markers 's grayfloor grout is overall happy and it is black. Grout pen may not bond to sealed grout. Note: If the grout does not absorb the water drops within a few minutes, this indicates that the grout was probably sealed.

The grout works well, is used for floor tiles and it chooses the best. Most importantly, the rainbow chalk markers ltd gray floor grout is perfect for dark grey and it is super easy.

Most buyers agree that the grout can be used on outdoor tile grout. Moreover, they also found that the grout is easy to use, seriously a child could use this. In addition, a few strongly agree that this is paint so the tile ca n’t be filled in where it ’s chipped. Obviously, this grout passed the test and had very satisfied buyers eager to share their experience.

• This is easy to use to change the whole look of the kitchen.
• A Non-toxic, water-based colorant that covers grubby grout stains makes it look brand new again.
• This is basically tone on tone.
• This has produced quality results and it covers well.

Best For Grout Repair: Pectro Gray Floor Grout

Buy on Amazon

Compared with other grout in this category, the Pectro Gray Floor Grout has a convenient design. The pectro gray floor grout is highly recommended and it works great. Make grout shine with pectro. Further, this can be used by industry professionals. Finally, the pectro gray floor grout is resistant to cleaning and it does the job.

Almost all customers opine that the grout is great for sure with extra tips, but you have to maintain if often. In addition, they strongly agree that the grout works well does last a long time. And, they strongly agree that the grout is best for coverage and longevity of each pen. In short, buyers found this to be one of the best grout for daily purposes.

• The liquid is deeply colored and covers old grout very well and easily.
• Covers up to 325 feet of thin 2 mm grout.
• That’s more than twice as much per pen than most competing offers.

Best With Gray Tile: Penta Usa Kitchen Bath All Faucetsaccessories Gray Floor Grout

Buy on Amazon

Not everyone likes to purchase grout for their daily usage, but the penta use kitchen bath all faucetsaccessories grayfloor grout would be an anomoly. The Penta Usa Kitchen Bath All Faucetsaccessories Gray Floor Grout restores tile grout lines and leaves them looking clean and protected. Look of the product is silicone-based. Also, it is great for easy use and it is easy to install.

Finally, the penta usa kitchen bath all faucetsaccessories gray floorgrout is also made with fast-drying materials.

Almost all customers opine that the grout is made with non-toxic materials so you can use it in your kitchen safely. And, they also found that the grout can be used in marble tiles. In addition, a few say that the grout will help you to get easily and more efficiently.

• This particular one is gray color.
• This dries fast and it is effective.
• This is designed to instantly color and cover stained, dirty, or old grout.
• Change the color of your tile grout lines fast.

Best With Good Bond: Polyblend Gray Floor Grout

Buy on Amazon

The Polyblend Gray Floor Grout is satisfactory and appropriate and fits well with your daily purpose. Moreover, the polyblend gray floor grout is very good, looks good and it is best for exterior use. Formulated with fade-resistant pigments, grout renew seals the grout against stains while it colors. And, the grout is fade resistant, looks fabulous and it needed two coats. Most importantly, the polyblend gray floor grout is available in 2 vibrant colors: khaki and bright white.

Almost all buyers quickly discovered that the grout is not like other types that are more like paint and chips off eventually. Further, a few strongly agree that the grout is easy to apply and it worked instantly. And, they also found the company name, then selected products > grout > grout colorant > polyblend grout renew colors. In conclusion, for almost all buyers, the grout was just what they wanted.

• They stocked antique white renew, caulk, but not grout or silicone.
• This looks brand new to add to that takes a long time.
• This is easy to use and does the trick.
• This is used to wipe any excess from the edges of the tile.

Best With White Tile: Yzzq Gray Floor Grout

Buy on Amazon

The Yzzq Gray Floor Grout comes for easy use and it is black. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. And, this provides efficient coverage performance. To add to that, this tile grout marker pen for cleaning and restoring tile grout and leaves them looking clean and protected. Above all, the yzzq gray floor grout looks amazing in white and is available in 8 other colors: silver, dark grey, dark grey etc., so, it's likely one of your favorites is in the mix.

Almost all customers quickly discovered that the grout restores the white tile grout. So, customers were very happy to recommend it to friends and families.

• 10 x tile repair pen easy to use.
• ✔️waterproof, colorfast and provides efficient coverage performance.
• Good brand reputation.