Coin & Numismatic Tools
Free, practical calculators for coin collectors — estimate melt value, look up a Sheldon grade, gauge rarity from mintage and survival rate, track your collection's value, compare silver content to face value, and size your storage.
Coin Melt Value Calculator
Estimate a coin's raw metal value from its weight and purity — converted to troy ounces and priced at gold, silver, platinum, or palladium spot, with an editable, dated default price
Coin Grading Scale Guide
Look up any Sheldon-scale grade from 1 to 70 and see its plain-language condition tier — Poor through Mint State / Proof — plus the full reference table
Mintage-Rarity Estimator
Combine a coin's original mintage with an estimated survival rate to get a rough surviving-population figure and a rarity band from Common to Extremely Rare
Coin Collection Value Tracker
List every coin you own with its quantity and estimated value to see a running total, each coin's extended value, and its share of the whole collection
Silver-vs-Face-Value Calculator
Check whether a coin's silver content beats its stamped face value — the classic "junk silver" question — with presets for common pre-1965 U.S. denominations
Coin Storage & Holder Sizer
Get a recommended 2x2 flip size and the closest standard coin tube for your coin's diameter, plus how many tubes a given quantity needs