Skip to content

United States coin guides

How to identify United States coins, where to find the mint mark, which dates and varieties are scarce, and what affects their value.

Dollars

Silver dollar value: how to tell what your US silver dollar is worthHow to tell if your US dollar is silver, how much silver it holds, and which dates, mint marks and grades make a silver dollar worth more.

Identify yours and log what you paid

Keepmint identifies a coin from a photo of both sides and keeps its price paid, date, condition and storage spot in one place on your iPhone.

Coming soon to the App Store

Free to download. For iPhone.