Free tools
Jewelry Tools & Calculators
Six free tools to get sizing, engraving and delivery exactly right before you order.
Ring Size Calculator
Find your ring size in seconds. Measure a ring you own or your finger, and our calculator converts it to US, UK and EU sizes — with a full ring size chart.
Try it →Necklace Length Chart
Enter your height and neck size to see exactly where a 14"–24" necklace will actually fall on you — choker to matinee, personalized to your build.
Try it →Birthstone Finder
Find your birthstone in seconds. Enter your birth date to reveal your birthstone, birth flower and zodiac sign — their meanings, and how to wear yours.
Try it →Coordinates Finder
Get the exact coordinates of a place — or your current spot — formatted the way jewelers engrave them: decimal degrees and DMS, ready to copy onto your custom coordinate necklace or bracelet.
Try it →Roman Numeral Date Converter
Convert any date to Roman numerals for engraving — day, month and year, formatted and copy-ready. Plus a Roman numeral chart and how to read them.
Try it →Delivery Date Calculator
See exactly when your personalized FARUZO order will arrive, or work backward from a birthday, anniversary or holiday to find the last safe day to order.
Try it →