100% Free - No Credit Card Required

Free Stamp Value Calculator

Check what your stamps are worth in seconds. Our AI-powered calculator scans any stamp and returns real-time market prices from eBay sold listings and auction data worldwide.

Why Collectors Trust Our Stamp Value Calculator

💰

Real-Time eBay Prices

Get current market values based on actual eBay sold listings and major auction house results, updated daily for accuracy.

📚

500,000+ Stamps in Database

Our extensive database covers stamps from over 200 countries and territories, spanning from the 1840s to modern issues.

🤖

AI-Powered Identification

Advanced image recognition identifies your stamp's country, year, catalog number, and any valuable varieties or errors automatically.

🌍

Works Worldwide

Calculate the value of stamps from any country - US, UK, Germany, France, China, Japan, and 200+ more territories covered.

How the Stamp Value Calculator Works

1

Scan Your Stamp

Open the StampScan app and take a clear photo of your stamp. Our camera guide helps you get the perfect shot for best results.

2

AI Identifies It Instantly

Our AI analyzes the image in seconds, identifying the country, year of issue, Scott/Michel catalog numbers, and any notable varieties.

3

Get the Current Value

Receive a detailed valuation with price ranges based on condition, recent eBay sold prices, and auction results - all in real time.

Sample Calculator Result

📮

1918 Inverted Jenny - 24c Airmail

United States - Scott #C3a

Country
United States
Year
1918
Catalog Number
Scott #C3a
Condition
Fine
Calculated Value
$150,000 - $250,000
Recent Auction Sale
$195,000 (Jan 2026)

Frequently Asked Questions

How does the stamp value calculator work?

Simply scan or photograph your stamp with the StampScan app. Our AI identifies the stamp from a database of 500,000+ stamps and calculates its current market value using real-time data from eBay sold listings, auction results, and dealer catalogs.

Is the stamp value calculator free?

Yes! You get 3 free stamp valuations per day with the StampScan app. No credit card or account required. For unlimited calculations, you can upgrade to Pro for $7.99/month.

How accurate is the stamp value calculator?

Our AI achieves 95% identification accuracy across 500,000+ stamps worldwide. Market values are based on real eBay sold listings and auction results, updated daily, giving you the most current pricing available.

What currencies does the calculator support?

The stamp value calculator displays prices in USD by default, with values sourced from international markets including eBay worldwide, major auction houses, and dealer catalogs. Values can be easily converted to any currency.

Can I calculate the value of stamps from any country?

Yes! StampScan's world stamp value calculator covers stamps from over 200 countries and territories. Whether you have US, British, German, French, Chinese, or any other stamps, our AI can identify and value them.

How is this different from a stamp catalog?

Traditional catalogs show fixed prices that may be outdated. Our calculator uses real-time market data from actual sales on eBay, auction houses, and dealer listings to give you what your stamp is actually selling for today.

Calculate Your Stamp's Value Now

Join 50,000+ collectors who trust StampScan for accurate stamp identification and valuation.