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The Daily Insight

How often does granite need to be sealed?

Author

Chloe Ramirez

Updated on March 05, 2026

If the granite surface immediately takes in most of the water and develops a dark mark or ring, you need to seal it once every few months. If it takes a few minutes for your stone countertop to soak up all the water, you only need to seal it once every year or two.

How do you know when granite needs to be sealed?

How to test if your marble or granite need to be sealed:

  1. pour a tablespoon of regular tap water onto the counter and let it sit for 10-15 minutes.
  2. Wipe away water with a dry cloth.
  3. Is there a darkening of the stone?
  4. If there is darkening, your counters could use some sealer.
  5. If color hasn't changed, the stone is sealed.

Is sealing granite countertops necessary?

Most granite is very stain resistant and does not “require” sealing. However, sealing is an added precaution, and many fabricators and installers do recommend it. Quality Granite & Marble typically makes this determination, and applies sealer when needed.

Can you seal your granite too often?

ANSWER: You should seal granite when needed and not based on some arbitrary schedule. Most (but not all) granite countertops will need sealing upon installation and then resealed every 1 - 5 years depending on the color and porosity of the granite, the quality of the sealer, and proper sealant application.

How much does granite sealing cost?

The national average materials cost to seal granite is $0.19 per square foot, with a range between $0.18 to $0.20. The total price for labor and materials per square foot is $1.20, coming in between $0.77 to $1.63. A typical 120 square foot project costs $144.03, with a range of $92.54 to $195.51.

How Often Should I Seal A Natural Stone Countertop?

What happens if you don't seal granite?

What Happens If You Don't Seal Granite Countertops? If you don't use a granite sealer on your countertops (or you wait too long before resealing granite countertops), they will: Absorb food, grease, and liquids — causing set-in stains on your countertop. Absorb water — making the countertop always look dirty.

How do you keep granite countertops shiny?

To put a shine on your granite, pour a little cooking oil on a soft cleaning cloth and wipe it across the countertop. Buff it gently. This makes the counter a little bit stain-resistant and gives it a glossy shine. Even if you know how to clean countertops correctly, your granite will need to be resealed periodically.

Can I use Lysol wipes on granite?

Lysol. You should not use Lysol on your granite countertops, backsplashes or vanity tops. The cleaner contains harsh ingredients that can cause your sealer to lose its effectiveness. In specific, scents such as lemon contain citric acid, so you need to keep away from those.

What cleaners are safe for granite?

13 best natural granite cleaners.

  • Dr. Bronner's All-Purpose Cleaner.
  • method All Purpose Cleaner.
  • Seventh Generation Granite & Stone Cleaner.
  • method All-Purpose Compostable Cleaning Wipes.
  • Mrs. Meyer's Multi-Surface Cleaner.
  • Caldrea Countertop Spray.
  • method Daily Granite Cleaner.
  • Grove Co.

Can I seal granite myself?

The good news is sealing granite is an easy do-it-yourself project. Many homeowners seal their granite counters once or twice a year, although you can seal them more regularly if you wish because it is not possible to over-seal natural stone.

How do I get my granite to shine again?

Simply get a quality soap film remover to get the shine back. High mineral content in your water (hard water) can also result in a dulling buildup on your countertops. Most soap film removers will do the job, but you can also find combination soap buildup/mineral deposit removers that can tackle both problems.

How do you maintain granite?

When your granite countertop is properly sealed, daily care is a breeze. Just use a soft cloth to dust the surface, or wipe it down with plain water or a mild soap. If your countertop needs extra cleaning, use a specially-formulated stone cleaner with a neutral pH. Never use abrasive cleansers or harsh chemicals.

Does granite soak up water?

No, granite is a natural, porous material which can absorb liquids such as water or oil. When absorbed, liquids can leave a dark colored spot in the stone. Water will evaporate in time but oil substances can leave stains if not wiped up within minutes.

Is it safe to use vinegar on granite?

Steer clear of vinegar, which can dull the granite and weaken the sealant—though there are plenty of other ways to clean with vinegar around the house! Also, avoid abrasive scrubbers that could scratch the stone.

Can you leave water on granite countertops?

No, but it can discolor it so you want to be cautious with especially hard water on your granite countertops.

Do you have to polish granite after sealing?

As a general rule, you can use your granite again right away after sealing, but only if you have buffed the sealer into the stone without letting it dry on the surface. The surface will need to stay dry for at least 24 hours before polishing the stone, but the countertops can be used two hours after sealing.

How do you seal granite naturally?

Generally, any honed (not polished) stone that is porous enough to need a sealer can be sealed with the walnut oil/wax mix. Marble, granite, soapstone, limestone, and slate can all be sealed with this oil. Just test it for color change if it's a white or light cool toned stone.

How do you clean water spots off of granite?

To remove water spots, wash the stain with a gentle detergent and water; use a soft bristled brush to scrub lightly. Rinse with clean water and dry. For slightly more stubborn stains, make a paste of baking soda and water, or talc with a diluted solution of ammonia, bleach or hydrogen peroxide.

Is Dawn dish soap safe for granite?

Luckily, everything you'll need to clean your hard surfaces can already be found in your home: Concentrated dish soap that's tough on stains and grease while staying gentle on stainless steel, granite, and glassware, like Dawn® Platinum Powerwash Dish Spray.

Can you put hot pans on granite?

The short answer is “yes, but you probably shouldn't.” Because of granite's heat tolerance, you can take a hot pan directly out of the oven and put it directly on your countertop. Granite is naturally heat resistant, and heat damage would occur only if the granite was heated unevenly.

Can you cut on granite?

While you can cut directly on some stone countertops, it is not recommended. Granite is one of the most durable countertop materials you can buy, and it can certainly withstand cuts from a knife blade. However, if your granite has a sealer on it, cutting can eventually wear down the sealant.

Can you use Pine Sol on granite?

Dilute ¼ cup of Pine-Sol® in a gallon of warm water. Wipe down granite with a sponge or mop soaked in the solution. Scrub stubborn stains with full strength Pine-Sol®. Use a cleaning brush or plastic scrub pad rather than a harsh scouring pad, which can scratch unsealed granite.

Why does my granite look cloudy?

A filmy haze on granite countertops is often the result of allowing sealer to dry on the surface of the stone. Seal stone correctly by applying sealer in three-foot sections. Immediately buff the sealer into the stone until the surface is completely dry. Never simply apply a sealer and allow it to “soak in.”

Why is my granite turning white?

White mineral deposits on granite countertops are a typical result of hard water. If the countertop has been properly maintained and resealed on schedule (typically every 6-12 months) the mineral deposits will be topical and relatively easy to remove.