Ring Size Calculator
Find ring size from finger circumference or diameter. US, UK, EU, India sizes.
Ring Sizes
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What is a Ring Size Calculator?
Find ring size from finger circumference (most accurate) or inner diameter of existing ring. Online ring shopping requires accurate sizing — resizing is expensive. Calculator converts between US, UK, EU systems. India typically follows UK system.
How to use
- Choose measurement type — Circumference or diameter
- Measure precisely — Use string or existing ring
- Enter value in mm — Tool converts to all systems
- View all sizes — US/UK/EU/India
Tips
- Measure at end of day — fingers larger when warm
- Knuckle wider than base — ring must pass over it
- Measure 3 times for accuracy
- Different fingers different sizes — measure specific finger
- Engagement ring: dominant hand ring finger usually fits other
- India largely uses UK system for rings
FAQs
What if I don't have an existing ring?
Use string method: wrap string around finger, mark overlap, measure with ruler in mm = circumference.
Can rings be resized?
Plain band: yes, easily. Settings with stones or pattern: harder. Cost: ₹500-2000 typically.
International gift?
Sizes vary — if buying engagement ring as surprise, ask jeweler about return/exchange policy. Or use string method while she sleeps!
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