How to Clean Kitchen Granite Countertops

You wiped down your kitchen counter last night, feeling good about it. Then you noticed a faint dull ring where a wine glass had sat a little too long. If you’ve felt that small sting of watching a beautiful granite counter lose its shine, you’re not alone.

This guide breaks down three simple, tested methods, one for everyday cleaning, one for stubborn stains, and one for disinfecting safely, so your counters stay as beautiful as the day they were installed.

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At a Glance: Which Method Do You Need?

  • Just a normal day? Warm water and mild dish soap is all you need. Head to Method 1.
  • A stain that won’t come out? A baking soda paste works overnight. Head to Method 2.
  • Just prepped raw meat, poultry, or eggs? Disinfect properly with rubbing alcohol. Head to Method 3.

If you’re not sure where to start, jump to Method 1. It’s safe for almost every situation and is the method you’ll use most often.

Method 1: Everyday Soap and Water Clean (Works for Almost Any Situation)

This is your go to, all purpose method. It’s gentle enough to use daily and works well for general dust, light grease, food residue, and everyday spills, basically any regular granite cleaning need.

What You’ll Need

  • Warm water
  • Mild dish soap
  • A soft microfiber cloth
  • A dry towel

Don’t have a good microfiber cloth on hand? This one works well and won’t scratch the surface.

How to do it:

Step One: Clear the counter of appliances, dish racks, or anything sitting on it, and give it a quick dry wipe to remove loose crumbs and dust. If there’s dried on food that won’t lift with a wipe, a plastic putty knife scraped gently at a flat angle works well and won’t scratch the stone, unlike a metal blade.

Step Two: Mix a few drops of mild dish soap into warm water. Dip your microfiber cloth in, wring it out so it’s just damp, and wipe the surface in an “S” pattern from back to front, this covers the whole counter evenly without missing spots or going over the same area twice.

Step Three: Go over the counter again with a clean, damp cloth to remove soap residue.

Step Four: Dry the surface immediately and thoroughly with a towel. Leaving water sitting on granite, even from cleaning, can eventually dull the shine.

Method 2: Baking Soda Deep Clean (For Stubborn Stains)

Use this method specifically when soap and water isn’t enough, like for oil marks, coffee rings, wine stains, or old spills that have soaked into the stone itself. This isn’t an everyday method, it’s meant for targeted stain removal only.

What You’ll Need

  • Baking soda
  • Water
  • Plastic wrap
  • A soft cloth

How to do it:

Step One: Mix baking soda with a small amount of water until it forms a thick, spreadable paste, similar to toothpaste consistency.

Step Two: Spread the paste generously over the stained area only, not the whole counter.

Step Three: Cover the paste with plastic wrap, pressing the edges down so it doesn’t dry out too quickly.

Step Four: Let it sit for at least 8 to 12 hours, or ideally overnight.

Step Five: Remove the plastic wrap, wipe away the dried paste with a damp cloth, then rinse the area with clean water and dry it fully.

Step Six: If the stain is still visible, it’s fine to repeat the process once more before assuming it’s permanent. Some deep set stains need two rounds.

Method 3: Rubbing Alcohol Disinfecting Clean (For Food Safety)

Soap and water cleans surface grime, but it doesn’t necessarily disinfect. Use this method specifically after prepping raw meat, poultry, seafood, or eggs, or any time you need to sanitize the surface without damaging the granite.

What You’ll Need

  • 70% isopropyl rubbing alcohol
  • Water
  • A spray bottle
  • A dry microfiber cloth

Make sure the label says 70% isopropyl specifically, this brand is a reliable option.

How to do it:

Step One: First, do a quick soap and water wipe down (Method 1) to clear visible debris. Disinfectants work best on an already reasonably clean surface.

Step Two: Fill a spray bottle with equal parts 70% isopropyl rubbing alcohol and water.

Step Three: Spray the solution generously over the countertop.

Step Four: Let it sit for 3 to 5 minutes to give the alcohol enough contact time to actually disinfect.

Step Five: Wipe the surface dry with a clean microfiber cloth. No need to rinse, since alcohol evaporates on its own and leaves no residue.

Safety note: Rubbing alcohol is flammable, so keep it away from open flames or a lit stove while spraying. Also, never mix it with bleach. Together they can release harmful fumes. Make sure the kitchen has some airflow while you work, since alcohol fumes in a closed space can cause mild lightheadedness.

Add Shine With a Granite Polish (Optional)

Once your countertop is clean and dry, you can use a granite specific polish to bring back that glossy look. As with the baking soda paste, test a small hidden area first if it’s your first time using a new polish, just to make sure it doesn’t leave a residue or change the finish. Once confirmed, just a small amount, buffed in with a soft cloth, works well.

Skip this if you’re cleaning daily, it’s more of an occasional thing, maybe once every few weeks.

What to Avoid

A few things that seem harmless but really aren’t good for granite:

  • Vinegar or lemon-based cleaners, the acidity can wear down the sealant
  • Bleach or ammonia-based products, these can dull the finish over time
  • Abrasive scrubbers or steel wool, they can scratch the surface
  • Leaving spills, especially wine, coffee, or oil, sitting for too long

A Quick Daily Habit That Helps a Lot

Wiping down your granite counter with a damp cloth right after cooking, especially if there was any oil or sauce splashing around, saves you a lot of effort later. Most staining happens because spills sit for hours, not because the stone is fragile.

That’s really the whole routine. Nothing complicated, just warm water, mild soap, gentle wiping, and being a little mindful about what products you use. Do this consistently and your granite countertop will keep that clean, polished look for years.

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