A free reference for U.S. and world coins
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Every U.S. coin from half cents to gold double eagles, plus coins from 200+ countries worldwide. Look up any date and mintmark, build your own digital collection.
15,054
Coins Cataloged
U.S. + world combined
200
Series Covered
Designs across every denomination
4
Active Collectors
+4 this week
3
Coins Tracked
+3 this week
Coin of the day
1897-O
- Mint
- New Orleans
- Mintage
- 632,000
- Composition
- 90% Silver, 10% Copper
- Designer
- Charles E. Barber
- Weight
- 12.5 g
- Diameter
- 30.6 mm
Latest articles
- Liberty Head Nickels (V) By the early 1880s there was broad agreement that the Shield nickel had run its course. The design had been wi…
- Seated Liberty Half Dollars Christian Gobrecht created the Liberty Seated motif for the pattern silver dollars of 1836 and 1838, and the d…
- $3 Gold Indian Princess The Act of February 21, 1853, which authorized the three-dollar gold piece, was passed in the same legislative…
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Grading Guide
The Sheldon scale, wear points, surface problems, and building your eye.
Explore guide → Glossary
137 numismatic terms — grading, minting, varieties, anatomy, and collecting language.
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Calculate the intrinsic metal value of any coin — gold, silver, platinum, or copper.
Calculate now →U.S. Coins
Explore American coinage from colonial to modern issues.
Browse U.S. Coins →World Coins
Coins from over 200 countries — every continent, every era.
Browse World Coins →History & Articles
Editorials by denomination, country, and topic — the story behind every series.
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