What is the Most Accurate Coin Value Site? [2023]

A pile of QEST coins are together in the dark

If you’re looking to determine the value of your coin collection, you may be wondering which online platform can provide the most reliable and accurate appraisal. After all, there are many websites and apps that claim to be able to help you determine the value of your coins, but how can you tell which one is the most accurate? Our team at Coin Value™ has done some extensive research and testing to help you answer this question.

In this article, we will explore the most accurate coin value site(s) available as of 2023, and provide you with expert advice on how to determine the value of your coins, as well as recommend the best app to scan coins for value. We will also answer some of the most commonly asked questions about coin value, offer quick tips and facts, and provide you with a comprehensive guide to determining the value of your coin collection.

Determining Coin Value: What to Know

Before we dive into the most accurate coin value sites, it’s important to have a basic understanding of what goes into determining the value of a coin. The value of a coin can depend on a variety of factors, such as its rarity, condition, demand, and historical significance. It’s important to know the grade, denomination, and mint mark of your coins to get an accurate appraisal. Another essential factor is staying up-to-date with the market prices. Be wary of companies offering old publications as price guides for determining coin value. Always use websites, professionals or books that are up-to-date, as prices often fluctuate.

The Most Accurate Coin Value Sites

There are many coin value sites promising accurate coin appraisals, but not all of them are created equal. Our team has surveyed multiple sites and apps to definitively determine the most accurate options. Here are the most accurate sites (in no particular order):

1. PCGS

PCGS (Professional Coin Grading Service) is a respected and well-established coin grading company that provides comprehensive grading and coin value expertise to collectors, dealers, and enthusiasts alike. With over 35 million coins certified, PCGS is a trusted source for determining coin value, and consistently delivers fast and accurate appraisals.

2. NGC

NGC (Numismatic Guaranty Corporation) is another highly respected coin grading company that offers comprehensive coin grading, authentication, and appraisal services. They have an extensive online database that can be used to determine the value of your coin collection. NGC is a reliable and accurate source for coin value, and their website is easy to use.

3. Heritage Auctions

Heritage Auctions specializes in auctioning rare coins and other collectibles, but they also offer coin appraisal services. Their team of experts can help you determine the value of your coins, as well as offer advice on how to sell them. Heritage Auctions is a trusted and reputable resource for coin value and appraisal.

4. CoinTrackers

CoinTrackers is a free online resource that offers comprehensive coin value and appraisal services. Their database includes values for rare American coins and paper currency, as well as world coins and ancient coins. CoinTrackers is a reliable and user-friendly source for determining the value of your coin collection.

5. Coin Values

Coin Values is a free online resource that offers coin value information, as well as price guides and grading information. They also offer a mobile app for on-the-go coin valuation. Coin Values is a reliable and easy-to-use resource for determining the value of your coins.

Additional Resources

While the above sites and apps are the most accurate coin value resources, there are many other helpful tools and resources available to collectors and enthusiasts alike. Below are a few additional resources that you may find helpful:

  • Red Book: The Official Red Book, published annually by Whitman Publishing, is a comprehensive price guide for U.S. coins. Many collectors and dealers consider this a must-have resource for determining coin value.

  • Coin World: Coin World is a weekly publication that covers news and events in the world of coin collecting. They also offer helpful articles and resources for determining the value of your coins.

  • eBay: eBay can be a helpful resource for determining the value of your coins, as well as buying and selling them. Be sure to check completed listings to get an idea of what similar coins are selling for.

FAQ

Is there an app to scan coins for value?

Yes, there are several apps that allow you to scan your coins and determine their value. The most accurate app currently available is PCGS Photograde, which is available for free on iOS and Android devices. This app uses high-resolution images and expert grading to determine the value of your coins.

Where can I find the value of a coin?

The best place to find the value of a coin is online. There are many reliable and accurate coin value sites and resources available, including PCGS, NGC, Heritage Auctions, CoinTrackers, and Coin Values.

What is the best coin identification and value app?

The best coin identification and value app is PCGS Photograde, which uses high-resolution images and expert grading to identify and determine the value of your coins. This app is available for free on iOS and Android devices.

Quick Tips and Facts

  • Always use up-to-date pricing guides when determining coin value.
  • Know the grade, denomination, and mint mark of your coins.
  • Keep your coins in good condition to maintain their value.
  • The rarity, condition, demand, and historical significance of a coin can all impact its value.
  • Do your research before buying or selling coins to ensure you get a fair price.

Conclusion

Determining the value of your coin collection can be a challenging task, but with the right resources and knowledge, it doesn't have to be. Our team at Coin Value™ has tested and researched the most accurate coin value sites and resources to provide you with the information you need to get an accurate appraisal. We recommend using PCGS, NGC, Heritage Auctions, CoinTrackers, and Coin Values for determining coin value, and utilizing additional resources such as the Red Book, Coin World, and eBay for additional information. Remember to do your research, stay up-to-date with current pricing, and keep your coins in good condition. With these tips and resources, you can confidently determine the value of your coin collection.

Jacob
Jacob

As Editor-in-Chief at Coin Value™, Jacob sets the standard for trustworthy, plain-English guidance across everything we publish—from coin identification and grading fundamentals to market trends, error varieties, and long-term collecting strategy. He steers a multidisciplinary team that blends hands-on numismatic know-how with deep research and data review, ensuring every piece is accurate, up-to-date, and genuinely useful to both newcomers and seasoned collectors. Our editorial mission is to empower readers with knowledge they can act on—no hype, just clarity.

Jacob champions Coin Value’s transparency and reader-first principles. Under his leadership, the site clearly discloses affiliate relationships while maintaining independent, unbiased recommendations—and invests in responsible infrastructure, including carbon-neutral hosting, to keep the knowledge we share both reliable and sustainably delivered.

When he’s not editing, Jacob is refining topic roadmaps, collaborating with graders and auction archives, and sharpening guides on everything from Lincoln cents to modern commemoratives—always with a focus on practical identification tips, real-world pricing context, and the stories that make coins worth collecting.

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