Let’s face it—kitchen sinks take a beating. From dirty dishes to paint-streaked brushes from your latest DIY project, your stainless steel sink ends up being the unsung hero of your household. And while it’s designed to be durable, even stainless steel needs regular TLC to stay looking shiny and fresh.
If your sink is looking dull, stained, or just plain grimy, don’t panic. You don’t need harsh chemical cleaners or a trip to the store to get it sparkling again. The answer? A humble box of baking soda.
Yes, baking soda—the same stuff you keep in the back of your fridge to absorb odors—is also a gentle yet powerful cleaning agent. And when paired with a bit of elbow grease, it can transform your sink from grungy to gleaming in minutes.

Why Use Baking Soda?
Baking soda is a natural, non-toxic cleaner that’s tough on grime but gentle on surfaces. It’s slightly abrasive, making it perfect for scrubbing away stuck-on residue without scratching your stainless steel. Plus, it’s super affordable and probably already sitting in your pantry.
How to Clean a Stainless Steel Sink with Baking Soda
What You’ll Need:
- Baking soda
- Dish soap
- White vinegar (optional)
- A soft sponge or microfiber cloth
- Old toothbrush (for the edges and drain)
- A lemon (optional for scent and shine)
- Paper towels or a clean dry cloth
Step-by-Step Instructions:
- Rinse and Prep
Clear out any dishes and give your sink a quick rinse to remove loose food particles. - Sprinkle Baking Soda
Generously sprinkle baking soda all over the wet sink. It should stick to the moisture and begin forming a paste-like layer. - Scrub Gently
Use a sponge or cloth to scrub in circular motions. For tight corners and around the drain, use an old toothbrush. Focus on stained areas or spots with soap scum or buildup. - Add Dish Soap
For extra degreasing power, add a squirt of dish soap to your sponge and scrub again. This will help cut through any lingering oily residue. - Optional: Vinegar Rinse
If you want an extra shine, splash a bit of white vinegar into the sink after scrubbing. The fizzing reaction with the baking soda lifts away any leftover gunk and deodorizes at the same time. - Rinse Thoroughly
Rinse away all the residue with warm water. Make sure no baking soda is left behind. - Polish and Finish
Dry the sink with a clean towel. For a bonus sparkle (and fresh scent), rub the sink with half a lemon, then buff it dry with a soft cloth.
Make It a Monthly Ritual
Like most cleaning tasks, maintaining a clean sink is way easier when it becomes part of your routine. Aim to give your sink a baking soda scrub-down about once a month—or more often if you’re cooking a lot or working on messy projects. You’ll be amazed at how a clean sink can elevate your entire kitchen.
Plus, there’s something oddly satisfying about scrubbing out grime and revealing that silvery shine beneath. Who knows? With a little music or a podcast in the background, it might even become your favorite kind of cleaning therapy.
Ready to ditch the chemicals and embrace a cleaner, greener method?
Check out our full guide on cleaning with baking soda for more practical DIY cleaning tips!
