Can toothpaste whiten grout?

Author: Sonya West  |  Last update: Sunday, July 27, 2025

Try using just plain old toothpaste and apply a dollop to a damp cloth. Next, pat down the grout gently and let it sit like that for a few hours. Finally, wipe away what's left of the toothpaste, and voilà, your grouts should be squeaky clean and white.

What is best for whitening grout?

If you want to refresh your white grout, a steam cleaner can help lift stubborn stains and renew its color. If you do not have a steam cleaner, then a mixture of hydrogen peroxide and baking soda is a good alternative.

How do you lighten grout naturally?

Here's how to whiten even the toughest stained grout. Mix 1 cup of baking soda, 1/3 of a cup hydrogen peroxide. and 1 tablespoon of dish soap. Apply this mix with a grout brush. and leave it on for 20 minutes. Then just mop or rinse to reveal your brightened grout.

Does hydrogen peroxide whiten grout?

Believe it or not, Peterson says that a lot of professionals use a homemade mixture that consists of one cup of baking soda and one cup of hydrogen peroxide. "This simple and cost-effective method truly does the trick on tile grout," she says.

Does whitening toothpaste work on grout?

Did you know that toothpaste makes an effective tile grout cleaner? To remove dirt and grime from tile grout: Dab some white, non-gel toothpaste onto the grout.

Put TOOTHPASTE on your GROUT and WATCH WHAT HAPPENS!! ★★★★★

What is the best homemade grout cleaner?

DIY Grout Cleaner

Make a spreadable paste with 3/4 cup baking soda with 1/4 cup hydrogen peroxide and 1 tablespoon of mild dish soap. Add more baking soda or peroxide if the mixture is too runny or thick.

What to do if grout is too dark?

Remove and Replace Grout

The most thorough and complete solution is to remove the grout and install new, grout in the color of your choice. In small areas, such as backsplashes and tub or shower surrounds, this project can be less difficult than you might imagine.

What do professionals use to clean grout?

Some professionals swear by a simple mixture of baking soda and peroxide to clean grout. Hydrogen peroxide is an acid, and baking soda is a base compound. Mixing the two together creates a reaction that can penetrate the grout lines and free dirt and debris.

What do you do when dark grout turns white?

If the while condition is actually efflorescence then it should be able to be removed with a slightly acidic solution like vinegar, which should only be used as a test to verify it is efflorescence. If it is efflorescence, then purchase a tile cleaner that is made for removing efflorescence.

Is OxiClean safe for grout?

If you're trying to clean grimy grout between your bathroom shower or floor tiles, then OxiClean™ bathroom cleaners are here to help! They get rid of grout stains on vertical and floor tiles for a refreshed bathroom.

How to remove white haze from dark grout?

How to Remove Grout Haze
  1. Use Water and a Cloth. In the best-case scenario, you will be able to dip cheesecloth or a terry cloth washcloth into some water, wring it out, and wipe the grout haze from the surface. ...
  2. Get a Rubber Grout Float Involved. ...
  3. Mix in the Vinegar. ...
  4. Pick Up a Professional Grout Haze Remover.

Are grout pens any good?

Grout pens will only temporarily cover your grout's discoloration. That's probably why they are the cheapest option available. We run into the infamous grout pen issue nearly every other week. The project usually goes awry when the homeowner applies the grout pen to the grout and some bleeds over onto the tile.

Can hydrogen peroxide damage grout?

Yes, hydrogen peroxide is a natural neutral cleaner that is safe to use on grout. Hydrogen peroxide and baking soda produce oxygenated bleach, which is highly effective for cleaning grout.

What should you not use to clean grout?

Chemical cleaners, such as, Tilex, Soft Scrub, Scrubbing Bubbles, or ammonia products will nearly always result in your tile surfaces' grout becoming very discolored.

How do you whiten grout?

Method:
  1. Mix hydrogen peroxide and baking soda in a bowl to form a thick paste.
  2. Spread the paste onto your grout using an old toothbrush to completely coat the area to be cleaned. ...
  3. Like the previous method, use a brush with firm bristles to scrub the grout. ...
  4. Use a damp cloth or mop to wipe off the remaining paste.

Why is my grout still dark after cleaning?

Ammonia and bleached-based grout cleaning solutions can strip the color from your grout, causing an irregular appearance. Conversely, cleaning agents might settle into the pores of your grout and act like a magnetic force for dirt and grime, causing a dark, dull appearance. It's a common mistake.

How to change grout color to white?

How To Change Grout Color: Re-Paint Existing Grout
  1. Thoroughly clean your grout and tile, then allow it to completely dry.
  2. Shake your colorant bottle and apply it to your grout lines with a brush. ...
  3. Allow the colorant to dry. ...
  4. Wipe excess colorant off your tiles. ...
  5. Keep people off the tile for at least two hours.

How do you clean old dark grout?

As a cleaning paste, mix 1/2 cup baking soda with 1/4 cup hydrogen peroxide. You can recycle a squeeze bottle with a nozzle for easier application! Spread the paste over the grout and let it sit for at least 5 minutes. Then use a stiff-bristled brush to scrub the grout until it's clean.

Does toothpaste clean grout?

Yep, you read it right – toothpaste can help you clean the grouts spotless, and it is the perfect pick for those looking for something simpler yet effective. Try using just plain old toothpaste and apply a dollop to a damp cloth. Next, pat down the grout gently and let it sit like that for a few hours.

Does OxiClean whiten grout?

Getting in between the tiles is hard but OxiClean™ can make keeping your grout sparkling white easy. Always refer to packaging for directions. MIX Fill to line 4 per gallon of water. For some surfaces, like grout, a more concentrated solution/paste may be needed.

Can you use Dawn dish soap on grout?

If you're a die-hard DIYer, using Dawn dish soap alone can be a safer option for mild cleaning. Dilute a small amount of Dawn in warm water, scrub the grout with a soft brush, and rinse thoroughly.

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