Quick Facts for Collectors
Helpful Resources
Explore these valuable resources to enhance your coin collecting knowledge
Coin Value Checker
Free US coin value lookup with real-world market prices
Coin Analysis Tool
Identify, value, grade, and authenticate your coins instantly
Auction Records Tool
Access comprehensive US coin auction data
Quarter & Penny Value Guides
Find detailed value guides for both modern and classic quarters and pennies
2024 Quarter Values
Mint Marks, Proofs & Rare Prices
2022 Quarter Value Guide
Mint Marks, Proofs & Rare Prices
2023 Quarter Values
Complete Value Guide & Price Chart
Post-2000 Quarter Values
50 Most Valuable Modern Quarters
Post-1965 Quarter Values
50 Most Valuable Quarters Guide
60s & 70s Penny Values
Top 50 Most Valuable Finds
Error Coin Guides
Discover comprehensive guides about rare minting errors and valuable mistakes
2024 Quarter Error Guide
In Cod We Trust, Doubled Dies & Values
2023 Quarter Error Guide
Die Breaks, Cuds, and Rare Minting Errors
2022 Quarter Error Analysis
Die Breaks, Cuds & Clash Marks
2021 P&D Quarter Errors
Crown Die Chip, Crossing Delaware Errors
Bessie Coleman Quarter Errors
IN COD WE TRUST, Die Chip Values
Bicentennial Quarter Errors
Wrong Planchet, Off-Center & Die Cracks
Essential Coin Collecting Guides
Access comprehensive resources for identifying, grading, and selling your coins
Coin Designation Guide
Comprehensive Guide To Grading, Errors, Mint Marks, And Certification Terms
Selling Coins Guide
The Ultimate Guide to Selling Coins: Maximizing Your Returns
Key Date U.S. Coins
A Chronological Checklist for Collectors
Coin Value Guide
Expert Methods to Identify, Grade, and Sell Your Numismatic Treasures
U.S. Mint Marks Guide
Complete History of American Coin Mint Marks (1793-Present)
Coin Condition & Grading
Ultimate Guide: Sheldon Scale Explained with Photos
US Coin Specifications
Explore detailed physical characteristics and specifications for all US coin denominations
US Coin Weight Guide
Complete US Coin Weight Guide: Measure Penny, Quarter, Nickel & Dime Weight in Grams
US Coin Metal Composition
What Are Pennies, Nickels, Dimes, Quarters, Half Dollars & Dollars Made Of
US Coin Size Guide
Complete Penny, Nickel, Dime, Quarter, Half Dollar & Dollar Diameter Chart
US Coin Thickness Chart
Penny, Nickel, Dime, Quarter, Half Dollar & Dollar Dimensions
Who is on US Coins?
Penny, Nickel, Dime, Quarter, Half Dollar & Dollar Portraits
Complete Specifications
Comprehensive guide to all US coin measurements and specifications