How to Clean Silver Coins With Baking Soda | Remove Tarnish

Sep 27, 2023 | Coins & Bullion, Silver Coins

Make Your Silver Shine: Safely Cleaning Silver Coins with Baking Soda

Keeping your silver coins in their best shape is essential for any collector or precious metal investor. While cleaning silver coins may seem intimidating, you can safely do it with common household items like baking soda. However, it’s crucial to clean your coins without causing any damage. In this article, we’ll guide you through the process of using baking soda to clean your silver coins at home, ensuring their preservation and shine without damaging their precious material.

Key Takeaways:

  • You can safely clean your silver coins at home using baking soda.
  • Understanding how to clean your coins without causing damage is crucial for maintaining their value.
  • Not all silver coins need cleaning – sometimes, leaving the tarnish alone is best.
  • Baking soda is a safe and effective cleaning agent for silver coins.

Why Clean Your Silver Coins?

Over time, silver coins can develop tarnish. This is a natural process where the silver reacts with sulfur-containing substances in the air, forming a layer of silver sulfide. While this tarnish doesn’t harm the coin’s silver content, it can affect its appearance, making it less shiny and attractive. Therefore, you might feel the need to clean your silver coins to restore their original gleam. However, keep in mind that certain collectible coins should never be cleaned, as removing their patina can reduce their value. It’s also worth noting that cleaning should be reserved for silver bullion or other coins with no numismatic (collectible) value, such as many silver bullion coins.

Why Use Baking Soda to Clean Silver Coins?

Baking soda, also known as sodium bicarbonate, is a gentle cleaning agent that’s perfect for tarnished silver coins. It can safely remove tarnishes without scratching or otherwise damaging the silver. When you mix baking soda with hot water, it dissolves into a solution that can penetrate and break down the silver sulfide, thus cleaning the tarnished silver coin. This process leaves your coins glossy and fresh-looking without reducing their precious metal value.

What Do You Need to Clean Your Silver Coins with Baking Soda?

Cleaning silver coins with baking soda is an easy process that requires only a few household items. You need the following:

  • Baking soda
  • Hot water
  • Aluminum foil
  • A plastic container or glass dish
  • A soft toothbrush or cloth
  • A place to dry your coins

Step-By-Step Guide: Cleaning Silver Coins Using Baking Soda

Now that we’ve established the why and the what, let’s move on to the how. Here’s your step-by-step guide to cleaning your silver coins using baking soda:

1. Put a piece of aluminum foil on the bottom of your plastic container or glass dish. Place your coins on top of the aluminum foil.

2. Sprinkle a layer of baking soda over the coins. Make sure to cover all the coins thoroughly. You can always add more baking soda if necessary.

3. Pour boiling water into the container, covering the coins. The reaction between the baking soda, boiling water, and aluminum foil will start to lift off the tarnish.

4. Let the coins soak in the baking soda solution for about 2-3 minutes. If the coins are still dirty, you can use a soft toothbrush to gently clean the coins’ surfaces.

5. Once the coins are clean, rinse them in warm water. After rinsing, pat dry with a soft cloth and let them air dry completely.

Is It Always Ok To Clean Silver Coins?

Cleaning silver coins is a topic that can be somewhat controversial among collectors. While it’s generally fine to clean silver bullion coins, you should avoid cleaning rare or ancient coins. The patina that forms on these coins over time can significantly contribute to their value, and removing it could lower the coin’s worth. When in doubt, consult with a professional before deciding whether or not to clean your silver coins.

Pro Tips for Cleaning Silver Coins

Always clean one coin at a time to avoid accidental damage. Also, refrain from using harsh or abrasive cleaning methods, such as vinegar or toothpaste, as these can scratch the coin’s surface. Remember, the goal is to remove the tarnish, not the coin’s surface. Lastly, handle your coins carefully to avoid causing unwanted scratches or other forms of damage.

Where To Buy Silver Coins?

If you’re looking to expand your collection or invest in silver, Accurate Precious Metals ( is your trusted source. While we are physically located in Salem, Oregon, we offer a convenient mail-in service for those not local to us. Whether you want to buy silver coins or bullion, you can trust our competitive prices and dedicated customer service. Remember, we are not a pawn shop; we strive to provide you with prices better than those you’d find at such establishments.


  • Only clean coins that aren’t rare or valuable for their age and patina.
  • Always use gentle cleaning methods and avoid scratching the coins.
  • When in doubt, seek advice before cleaning your coins.
  • Turn to Accurate Precious Metals for all your silver coin and bullion needs.


Q: What is tarnish?

A: Tarnish is a thin layer of corrosion that appears on the surface of certain metals, such as silver, when they react with air or other substances.

Q: How does silver become tarnished?

A: Silver becomes tarnished when it comes into contact with sulfur-containing substances in the air, water, or even certain foods. This reaction causes the silver to turn dark and lose its shine.

Q: Can I clean tarnished silver coins safely?

A: Yes, you can clean tarnished silver coins safely using the baking soda method, which is a gentle and effective cleaning method for removing tarnish without causing damage to the coins.

Q: What is the baking soda method for cleaning silver?

A: The baking soda method is a simple and inexpensive way to clean tarnished silver coins. It involves creating a paste with baking soda and water, applying it to the coins, and gently scrubbing away the tarnish.

Q: How do I clean silver coins with baking soda?

A: To clean silver coins with baking soda, you can follow these steps: 1. Mix a small amount of baking soda with water to create a paste. 2. Apply the paste to the tarnished areas of the silver coins. 3. Gently scrub the coins using a soft cloth or toothbrush. 4. Rinse the coins with water and pat them dry with a clean cloth.

Q: Is the baking soda method safe for valuable coins?

A: The baking soda method is generally safe for valuable coins, but it is always best to exercise caution and test the method on a small, inconspicuous area of the coin first. If you have rare or exceptionally valuable coins, you may want to consult with a professional coin cleaner or conservator.

Q: Can I use silver polish to clean tarnished silver coins?

A: It is not recommended to use silver polish on tarnished silver coins, as it contains chemicals that may be too harsh and could potentially damage the coins. The baking soda method is a safer and more gentle alternative.

Q: What other methods can I use to clean tarnished silver coins?

A: Besides the baking soda method, you can also try cleaning tarnished silver coins with white vinegar, using a solution of equal parts vinegar and water. Soaking the coins in the vinegar solution for a few minutes can help remove the tarnish. However, be sure to rinse the coins thoroughly with water and pat them dry afterward.

Q: Can I clean silver jewelry with baking soda?

A: Yes, the baking soda method can also be used to clean tarnished silver jewelry. However, it is important to note that certain types of gemstones or delicate jewelry pieces may require a different cleaning method. If you are unsure, it is best to consult with a jeweler like Accurate Precious Metals.

Q: Will cleaning tarnished silver coins reduce their value?

A: Generally, cleaning tarnished silver coins using gentle methods like the baking soda method should not significantly reduce their value. However, harsh cleaning methods or excessive polishing can potentially damage the coins and lower their value. If you have rare or valuable coins, it is advisable to consult with a professional before attempting any cleaning.

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