Free

UK Coin Tools

Every interactive tool on MyCoinage. Free, no signup, no rate limits. From identifying an unknown coin to calculating melt value to practising grading, built on live realised UK auction data.

Identification

UK Coin Identifier
Identify any British coin in 4 steps using portrait, denomination, year and finish.
Weight Identifier
Reverse-lookup UK coins by weight in grams. Useful for damaged or worn coins where the date is illegible.
Diameter Identifier
Reverse-lookup UK coins by diameter in mm, companion to the weight identifier, for when you have a ruler or callipers instead of a scale.

Valuation

Silver Melt Calculator
Live silver spot value of any UK silver coin, pre-1920 sterling, 1920-46 .500, modern Britannia.
Sovereign Value Calculator
Live gold sovereign valuation by year and condition. Combines current spot with realised auction premiums.
Junk Silver Calculator
Pre-1947 UK silver bag melt value. Enter coin counts or bulk weight; live silver spot.

Decision tools

Grade Upgrade ROI Calculator
Should you regrade your slabbed coin? Expected value math given upgrade odds, downgrade risk and fees.
Mintage Rarity Scorer
How rare is your coin? Score against UK catalogue mintage distribution.

Reference

Pre-Decimal Converter
Convert pre-1971 £sd (pounds-shillings-pence) to modern decimal pence and back.
Year-of-Birth Coin Finder
Look up every UK coin issued in a given year, perfect for milestone-birthday gifts, christenings or anniversaries.

Learning

Grading Practice Quiz
Train your eye on real UK coin grading scenarios. 10-question quiz, instant feedback.

For webmasters

Embed Widget
Drop a free coin-worth checker into any blog or forum via iframe. Backlinks via attribution.

Other useful pages