US Coin Identifier
from a photo

Compare denomination design, date and mint mark, edge, and other visible clues to find the most likely US coin.

Start with one clear photoTopic-specific analysisFocused photo tool

Photo identifier

Upload a photo

Photo tool

Choose your US coin photo

Use a clear JPG, PNG, or WebP photo. One subject works best.

or drag and drop here

A focused photo analysis

What a clear photo can reveal

The US Coin Identifier compares the visible subject with clues selected specifically for US coins. That focused approach keeps the result relevant to this topic instead of returning a generic image description.

It examines denomination design, date and mint mark, edge, portrait and reverse details. The result may include likely names, descriptive evidence, contextual information, and confidence when that field is part of the topic’s verified response format.

04

Core visual clues

01

denomination design

02

date and mint mark

03

edge

04

portrait and reverse details

How this result is built

A method tuned to US coins

Read the full methodology
01

Signals considered

The topic configuration asks the model to compare the visible evidence that matters for this subject.

denomination designdate and mint markedgeportrait and reverse details
02

Structured result

The response must fit the verified schema for this identifier instead of returning an open-ended image description.

NameMakerPeriodDescriptionConfidenceIdentifying marksMaterialsCondition notes
03

Limits and next steps

A single photo can hide important details of US coins. Use the candidates as a starting point and verify important decisions independently.

Confidence, when shown, is a model estimate—not a calibrated probability or professional confirmation.

Questions

Before you upload

How do I use the US Coin Identifier?

Choose one clear photo with the US coin clearly visible, wait for it to be prepared in your browser, and select “Identify this photo.” The result compares the visible details with likely matches.

What details does the US Coin Identifier analyze?

It focuses on denomination design, date and mint mark, edge, portrait and reverse details. Clear, well-lit photos with the subject filling most of the frame usually provide the most useful result.

How reliable is a result from the US Coin Identifier?

A photo result is a starting point, not a guaranteed determination. Image quality, angle, missing context, lookalike subjects, and regional variation can all affect the match.