Best Grout For Porcelain Floor Tiles (2025 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you're looking for the best grout for porcelain floor tiles, there are several factors to consider before making your purchase. The right grout can make a big difference in the appearance and durability of your tile flooring. Some important factors to consider include the size of the grout lines, the color of the grout, and the level of moisture and foot traffic in the area.

When choosing grout for porcelain floor tiles, it's important to consider the size of the grout lines. While smaller grout lines can provide a more seamless appearance, larger grout lines can be better for areas with heavy foot traffic or moisture, as they allow for more flexibility and movement. Additionally, the color of the grout can play a big role in the overall look of your tile flooring. Lighter grout colors can help to brighten up a space, while darker colors can add depth and dimension.

Some questions to consider when choosing the best grout for porcelain floor tiles might include: What is the intended use and traffic level of the space? What color grout would best complement the tile color? What is the size of the grout lines, and what level of flexibility is needed? By taking these factors into consideration, you'll be better equipped to choose the best grout for your porcelain floor tiles, ensuring lasting durability and a beautiful finished look.

10 Best Grout For Porcelain Floor Tiles

# Product Image Product Name Product Notes Check Price
1
This product is ideal for painting and sealing grout lines on white tiles with a narrow 5mm tip.
2
It is ideal for refreshing grout color and sealing to protect against future stains.
3
It is ideal for sealing grout, ceramic and porcelain tiles to provide a barrier for stain protection.
4
A sealer for natural stone and tile surfaces that protects against water and oil based stains, ideal for floors and showers.
5
This product is ideal for adhesive/grout purposes and comes in a pre-mixed quart size.
6
It is ideal for sealing grout and tile surfaces, indoor and outdoor, providing fast dry and long-lasting protection.
7
This product is ideal for sealing and protecting grout on tile, marble, floors, showers, and countertops.
8
It's ideal for waterproofing, recoloring, and sealing narrow grout lines on tiles.
9
This product is ideal for grouting and filling gaps between tiles or stones.
10
The product is ideal for sealing grout in various surfaces such as tiles, porcelain, and natural stone.
This product is ideal for painting and sealing grout lines on white tiles with a narrow 5mm tip.
It is ideal for refreshing grout color and sealing to protect against future stains.
It is ideal for sealing grout, ceramic and porcelain tiles to provide a barrier for stain protection.
A sealer for natural stone and tile surfaces that protects against water and oil based stains, ideal for floors and showers.
This product is ideal for adhesive/grout purposes and comes in a pre-mixed quart size.
It is ideal for sealing grout and tile surfaces, indoor and outdoor, providing fast dry and long-lasting protection.
This product is ideal for sealing and protecting grout on tile, marble, floors, showers, and countertops.
It's ideal for waterproofing, recoloring, and sealing narrow grout lines on tiles.
This product is ideal for grouting and filling gaps between tiles or stones.
The product is ideal for sealing grout in various surfaces such as tiles, porcelain, and natural stone.

1. White Tile Grout Marker – Waterproof & Colorful.

Introducing the Grout Pen – the simple solution to refreshing your grout without the hassle of scrubbing. Say goodbye to dingy grout and hello to a bright, clean appearance. This versatile pen can be used in any room with floor or ceiling tiles, making it ideal for bathrooms and kitchens.

With a long-lasting ink, this pen can tackle both small and large DIY projects, covering up to 150 feet of thin 2mm grout. The advanced formula is non-toxic and water-based, making it safe for use in your home. The colorant covers grubby grout stains and makes your grout look brand new again.

To ensure you get the color you desire, use the color chart provided in the images. While the pen cap represents each pen's color, it may not be an exact match, so it's best to do a small test area first. Please note that the Grout Pen may not bond to recently sealed grout, so be sure to test the grout with a few drops of water before use.

As for maintenance, the tip of the Grout Pen is made of cotton, so it's important not to press too hard, as this can damage the tip. If you find that your pen's tip wears down, contact the seller for replacement tips. Additionally, it's best to shake the pen only with the cap on, as the tip is removable and may fall out if shaken too hard. However, the pen does not need to be shaken at all – instead, gently pump the tip to activate.

Lastly, it's important to prime the pen before use. All new Grout Pens come with a dry white tip, so gently pump the tip 20-30 times until fully saturated, and you're ready to paint and recolor your grout with ease.

2. Mapei Grout Refresh Colorant And Sealer: Grout Paint And Sealant – 8 Ounce Bottle, Avalanche

Upgrade the appearance of your grout with the UltraCare Grout Refresh colorant and sealer. This product is perfect for those looking to change the color or restore old and dingy grout. Additionally, it provides protection against common stains, keeping your grout looking clean for longer.

The UltraCare Grout Refresh colorant and sealer is suitable for use on various types of grout lines, including cement, epoxy, acrylic, and urethane that are either sanded or unsanded. For optimal results, it is recommended to clean and prepare the surface with the Mapei Ultracare Heavy-Duty Stone, Tile & Grout Cleaner before applying the product.

Featuring rich pigments, the 8oz polyblend colorant and sealer is available in 40 standard colors, providing an array of options to choose from. The advanced formula used in this product is non-toxic and water-based, making it safe for both interior and exterior use.

3. Pro Shield Ceramic Tile Sealer, 128 Oz.

The grout, ceramic, and porcelain sealer by MORE Surface Care is a reliable and effective solution for creating a strong stain barrier. It is perfect for sealing floor, backsplash, and shower tile grout, as well as for use as a craft or mosaic tile sealer. With this sealer, users can enjoy a safe level of care for their stone and tile surfaces.

One of the key benefits of this product is that it is safe for daily use. Additionally, it doubles as a grout release, making it a great choice for clean tile installation. To use, simply apply liberally and evenly onto most surfaces and allow 15 minutes for absorption.

MORE Surface Care products are proudly manufactured and distributed in the USA, ensuring top-notch quality and reliability. Overall, this grout sealer is a great investment for anyone looking to protect their tile and stone surfaces from tough stains.

4. Floor Guys' Stainguard For Versatile Stone Surfaces.

This grout and natural stone sealer is a professional-grade solution that is highly trusted by tile and grout cleaners across the country. It is a water-based sealer that is virtually odorless and has the ability to penetrate deep into the grout or stone without altering the surface's appearance.

Using this sealer is incredibly easy and user-friendly. Simply apply the sealer while standing up, using a paintbrush that is taped to a broom pole. Allow the sealer to sit for a mere 5 minutes, and then mop the remaining sealer off with a clean mop. The process is quick, efficient, and hassle-free.

The formula of this sealer is designed to last for a very long time, ensuring that your grout and natural stone surfaces remain protected and looking their best for an extended period of time. Overall, this sealer is an excellent choice for anyone looking to maintain the quality and appearance of their tile and grout surfaces.

5. Custom Bldg Products Tagaqt Quart Premixed Adhesive/grout

Introducing the versatile Tile Grout, an ideal solution for all your indoor and outdoor projects and repairs. Whether you need to seal your kitchen backsplash or fix a leaky shower, Tile Grout is the perfect choice for any project.

This innovative grout is designed to provide a long-lasting and durable seal to a wide variety of surfaces. It clings tightly to tile, masonry, wood and wallboard, ensuring a secure bond that will stand the test of time.

Tile Grout is specially formulated to stop leaks quickly and effectively. It creates a waterproof barrier that prevents moisture from penetrating your surfaces, helping to prevent damage and prolong the life of your tiles.

One of the best things about Tile Grout is how easy it is to clean up. Simply use soap and water to remove any excess grout from your surfaces. This makes it a great choice for DIY projects, as well as for professional contractors who need a reliable and easy-to-use grout solution.

6. Aqua-X Grout & Tile Sealer: Long-Lasting Protection.

If you're looking for a way to keep your grout looking clean and natural while also improving its durability, the AQUA-X Grout Sealant is a great option. This product is perfect for use in your shower, kitchen, bathroom, or on tile flooring.

One of the best things about this grout sealant is its ability to easily rinse off unsightly stains and other dirt due to its moisture barrier. This makes it much easier to keep your grout looking clean and fresh.

Another benefit of using AQUA-X Grout Sealant is that it has no harsh odor and low VOCs. This means you can breathe easy while applying it, without worrying about any harmful chemicals.

In addition to its great performance, AQUA-X Grout Sealant also offers amazing coverage rate, with up to 75 linear feet per 16 ounces, per coat. This means you can get more use out of each bottle, saving you money in the long run. Plus, it can last up to 5 years before needing to be resealed.

Applying AQUA-X Grout Sealant is easy thanks to its spray-on application. Any overspray can be easily wiped off of glazed tile surfaces. With all of these benefits, it's clear that AQUA-X Grout Sealant is a great choice for anyone looking to improve the appearance and durability of their grout.

7. Stain-Proof Tile Sealer By Black Diamond.

Looking for a grout sealer that offers long-lasting protection against staining? Look no further than this high-quality grout sealer! With its easy-to-apply formula, you can quickly and easily protect your grout lines from damage, all while enjoying a low-odor, water-based solution that's safe for both white and colored grout.

But that's not all – this powerful sealer also protects against a range of common staining agents, from oil and coffee to food, wine, and dirt. And with its professional-grade formula, you can enjoy easy cleaning and stunning results every time.

Plus, with a money-back guarantee and made right here in the USA, you can trust that you're getting a high-quality, reliable product that you can count on. So why wait? Protect your grout lines today and enjoy the peace of mind that comes with a powerful, long-lasting grout sealer!

8. Winter Grey Waterproof Grout Marker – 5mm Tip

The Grout Pen is an effective solution for those who want to give their grout a fresh look without the hassle of scrubbing tiles. It is suitable for use in any room that has floor or ceiling tiles, including the bathroom and kitchen.

One of the standout features of the Grout Pen is its long-lasting ink, which can cover up to 150 feet of thin 2mm grout. It is formulated with a non-toxic, water-based colorant that covers even the grubbier grout stains, making it look brand new again.

To ensure the most accurate color depiction, users can refer to the color chart provided in the images. While the pen cap represents each pen's color, it may not be an exact shade. It is recommended to do a small test area first before applying the pen to a larger area.

It is important to note that the Grout Pen may not bond to recently sealed grout. Users can test the grout by putting a few drops of water on it. If the grout doesn't absorb the water within a few minutes, it is likely sealed.

The tip of the Grout Pen is made of cotton, so pressing too hard can damage it. If the tip wears down, users can contact the seller for replacement tips. Additionally, it is important to only shake the pen with the cap on to prevent the tip from falling out. The pen does not need to be shaken at all; instead, users can gently pump the tip to activate it.

When users receive their Grout Pen, they may notice that the tip is dry. This is normal, and the pen needs to be primed before use. To do this, users can gently pump the tip 20-30 times until it is fully saturated.

9. Custom Pmg165qt 1-Quart Simple Premium Grout, Delorean Gray (Pack May Vary)

Looking for a high-quality grout solution that will make your tiling project a breeze? Look no further than this premixed grout, which is designed to provide excellent results every time. With its stain-resistant formula, you can be sure that your grout will look great for years to come.

This grout is also crack and shrink resistant, making it an ideal choice for use in areas of high traffic or where moisture is present. It can be used for grout joints ranging from 1/16 inch to 1/2 inch in width, making it a versatile solution for a wide range of tiling projects.

In addition to its strength and durability, this grout is also excellent for grout restoration. Whether you're looking to freshen up an existing tiling project or want to ensure that your new tiles look their best, this premixed grout is an excellent choice.

Please note that the packaging for this product may vary, but the quality of the grout inside remains the same. With its easy-to-apply formula and excellent performance, this premixed grout is a must-have for any serious DIY or professional tiling project.

10. Miracle Sealants Grtslraerocs Aerosol 511 Spray On Grout Sealer, 15 Ounce, Clear

This versatile grout sealer is perfect for both indoor and outdoor use on a variety of surfaces including sanded or un-sanded new grout, old grout, and natural stone. Its powerful formula is specifically designed to provide maximum stain protection for all cementitious grout.

With the ability to cover up to 250 linear square feet per can, this grout sealer is both efficient and effective. It can even be applied as little as 2 hours after grouting, making the process quick and convenient. The easy-to-use spray application allows for quick and even coverage, ensuring that every inch of your surface is protected.

This grout sealer penetrates deeply into the grout, creating a powerful seal that resists water, stains, and other elements. Its UV transparency ensures that it will not yellow over time, and it is designed to withstand even the harshest weather conditions.

If you're looking for a reliable and effective solution for protecting your grout and natural stone surfaces, this grout sealer is the perfect choice. Its powerful formula, efficient coverage, and easy-to-use application make it a must-have for any homeowner or DIY enthusiast.

Best Grout For Porcelain Floor Tiles FAQs

Are there any specific brands of grout that are highly recommended for porcelain floor tiles?

Yes, there are specific brands of grout that are highly recommended for porcelain floor tiles. Porcelain tiles are known for their durability and low water absorption rates, which makes them less prone to staining and cracking. Therefore, it is important to use a grout that is specifically designed for porcelain tiles to ensure that the grout will not crack or discolor over time.

Some of the highly recommended brands for grout for porcelain floor tiles are Mapei, Custom Building Products, and Bostik. These brands offer a wide range of grout colors and types, including sanded and unsanded grout, and epoxy grout. It is important to choose the right type of grout based on the size of the grout joints and the location of the tiles. For example, epoxy grout is recommended for high-traffic areas and areas that are exposed to moisture, such as bathrooms and kitchens.

It is always a good idea to consult with a professional installer or a tile supplier to determine the best grout for your specific porcelain tile installation.

Can I use a premixed grout for my porcelain floor tiles?

Yes, you can use a premixed grout for your porcelain floor tiles. In fact, many homeowners and professionals prefer to use premixed grout because it is convenient and easy to work with. Premixed grout is already mixed to the correct consistency, so you don't have to worry about adding too much water or mixing it incorrectly. It also saves time because you don't have to mix the grout yourself.

When choosing a premixed grout, make sure to select a product that is suitable for porcelain tiles. Some premixed grouts are designed for use with specific types of tiles, such as natural stone or ceramic. Check the manufacturer's specifications to ensure that the grout is compatible with your porcelain tiles.

It is important to follow the manufacturer's instructions when applying premixed grout. Make sure to use the correct tools, such as a grout float, and apply the grout evenly. After applying the grout, be sure to clean the tiles thoroughly to remove any excess grout before it dries.

Can you recommend a high-quality grout for porcelain floor tiles?

Certainly, there are several high-quality grouts available in the market that are suitable for porcelain floor tiles. One of the top recommended grouts is the Fusion Pro Single Component Grout. It is a premium grout that is ready-to-use and requires no mixing or sealing. It is ideal for porcelain tiles as it provides excellent stain resistance and color consistency. Additionally, it is easy to clean and maintain, making it a perfect choice for high-traffic areas.

Another recommended grout is the SpectraLOCK PRO Premium Grout. This grout is a high-performance epoxy grout that is known for its strength, durability, and resistance to chemicals and stains. It is also easy to clean and maintain, making it a popular choice for commercial and residential applications.

Lastly, the Mapei Ultracolor Plus FA Rapid-Setting Grout is a fast-setting grout that is perfect for porcelain tiles. It is a premium, fine aggregate, fast-setting grout that provides excellent color consistency and stain resistance. It is also easy to apply and clean, making it an ideal choice for larger projects.

How do I choose the right grout for my porcelain tiles?

Choosing the right grout for your porcelain tiles is essential to ensure a long-lasting and visually appealing finish. There are various factors to consider when selecting a grout, such as the size of the tile joint, the color of the tile, and the location of the installation.

Firstly, it is important to select a grout that is suitable for porcelain tiles. Epoxy and cement-based grouts are commonly used for porcelain tiles. Epoxy grouts are highly durable and resistant to stains, making them ideal for high traffic areas such as kitchens and bathrooms. Cement-based grouts are more affordable and easier to install, making them a good option for DIY projects.

Secondly, consider the size of the tile joint. For larger joints, a sanded grout is recommended as it provides more strength and stability. For smaller joints, an unsanded grout is better as it is easier to apply and will not scratch the tile surface.

Thirdly, choose a grout color that complements your porcelain tile. Matching grout to the tile color creates a seamless look, while contrasting grout can add depth and texture to the installation.

Lastly, consider the location of the installation. For outdoor installations, choose a grout that is resistant to weather and temperature changes. For wet areas such as showers or pool surrounds, select a grout that is resistant to water and mold growth.

In summary, choosing the right grout for your porcelain tiles involves considering the tile joint size, color, location, and type of grout. Consult with a professional if you are unsure or need assistance with the selection process.

How do I clean and maintain the grout on my porcelain floor tiles?

Cleaning and maintaining the grout on your porcelain floor tiles is essential to keep your tiles looking new and beautiful. First, you need to sweep or vacuum your floor to remove any dirt or debris. Then, mix a solution of warm water and a mild detergent or a grout cleaner, according to the manufacturer's instructions. Apply the solution onto the grout lines with a stiff-bristle brush or a toothbrush and scrub gently. Rinse the area thoroughly with clean water and dry with a clean towel or mop.

To keep your grout looking good, you can also apply a grout sealer every six months to prevent moisture and stains from penetrating the grout. Before sealing, make sure the grout is clean and dry, following the manufacturer's instructions.

Avoid using abrasive cleaners, bleach, or vinegar on your porcelain tiles as they can damage the surface and the grout. Also, clean up spills and stains right away to prevent them from setting into the grout.

Regular cleaning and maintenance of your porcelain floor tiles and grout will help extend their life and beauty.

How much grout do I need for my porcelain floor tile project?

The amount of grout needed for a porcelain floor tile project depends on the size of the tiles and the width of the grout lines. Generally, the recommended grout width for porcelain tiles is 1/8 inch, but it can vary based on the look you're trying to achieve. A good rule of thumb for estimating the amount of grout needed is to calculate the square footage of the tile surface area and add 10-15% to account for waste and errors.

To calculate the square footage, measure the length and width of the area to be tiled and multiply the two measurements together. For example, if the room measures 10 feet by 12 feet, the square footage is 120 square feet. Then, multiply the square footage by the recommended grout width to determine the total grout volume needed.

It's always a good idea to purchase slightly more grout than you think you will need, just to be on the safe side. If you're unsure about your calculations, consult with a professional tile installer or visit a home improvement store for further guidance.

Should I use sanded or unsanded grout for my porcelain floor tiles?

The decision to use sanded or unsanded grout on porcelain floor tiles depends on the size of the grout lines. Sanded grout is used for wider grout lines, typically 1/8 inch or larger, because it contains sand particles that help fill the space and prevent cracking. Unsanded grout, on the other hand, is used for smaller grout lines, typically 1/8 inch or less, because it does not contain sand and provides a smoother finish.

Porcelain tiles are known for their durability and water resistance, and the choice of grout depends on the intended use of the floor. For instance, if the porcelain floor tiles are in a high-traffic area such as a hallway or a kitchen, sanded grout would be the preferable option because it is more durable and less likely to crack. On the other hand, if the porcelain tiles are in a low-traffic area, such as a bathroom or a bedroom, unsanded grout would be a better choice because it provides a smoother finish and is easier to clean. Ultimately, the choice of grout depends on the specific requirements of the project and the size of the grout lines.

What are the advantages of using epoxy grout for porcelain floor tiles?

Epoxy grout is a popular choice for porcelain floor tiles due to its many advantages. Firstly, epoxy grout is highly resistant to stains, mildew, and mold, making it an excellent choice for use in areas that are prone to moisture, such as bathrooms and kitchens. It is also highly durable and can withstand heavy foot traffic, making it a popular choice for commercial and public spaces.

Another benefit of using epoxy grout is that it is available in a wide range of colors, allowing you to match the grout to the color of your tiles. It is also easy to clean and maintain, as it does not require sealing like traditional grout. Additionally, epoxy grout is more resistant to cracking and shrinking, which can be a common problem with traditional grouts.

Overall, the use of epoxy grout for porcelain floor tiles can provide a long-lasting, low-maintenance solution that is both aesthetically pleasing and highly functional.

What are the best grout options for porcelain floor tiles?

When it comes to choosing the best grout for porcelain floor tiles, there are several options available in the market. Some of the most popular grout options for porcelain floor tiles include epoxy, cement-based grout, and urethane grout.

Epoxy grout is a popular choice for high-traffic areas as it is durable, resistant to stains, and easy to clean. It is also waterproof, making it an ideal choice for bathrooms and kitchens. However, epoxy grout can be difficult to install and requires a longer curing time than other grout options.

Cement-based grout is a traditional grout option that is affordable and easy to install. It is also available in a range of colors and can be used for both indoor and outdoor applications. However, cement-based grout can be prone to cracking and staining over time.

Urethane grout is a newer grout option that is known for its flexibility and durability. It is also resistant to stains, mold, and mildew, making it an ideal choice for high-moisture areas. However, urethane grout can be more expensive than other options and may require special tools for installation.

Ultimately, the best grout option for your porcelain floor tiles will depend on your specific needs and preferences. It is always recommended to consult with a professional before making a final decision.

What color grout looks best with porcelain floor tiles?

The best color of grout for porcelain floor tiles ultimately depends on personal preference and the style you are trying to achieve. However, there are a few things to consider when choosing a grout color.

First, you should decide whether you want the grout to blend in with the tiles or make a statement. If you want a seamless look, choose a grout color that is similar to the color of the tile. For example, if you have light-colored porcelain tiles, you may want to choose a light-colored grout such as light gray or beige.

On the other hand, if you want the grout to make a statement, choose a contrasting color. This can create a dramatic effect and draw attention to the pattern of the tiles. For example, if you have dark porcelain tiles, you may want to choose a white or light-colored grout.

Ultimately, the best way to choose a grout color is to test out a few different options in person and see which one looks best with your specific tiles and overall style.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!