Find your ring size in seconds - no jeweler visit, no paper strips, no guessing. RingFit is an accurate ring sizer app that turns your phone into a precise ring size measurement tool. Measure a ring you already own or measure your finger directly on screen, then convert your ring size to US, UK, EU, and other international standards instantly.
Trusted by 500,000+ people for engagement rings, wedding bands, and online jewelry shopping - because a ring that doesn't fit means costly returns.
RING SIZER - MEASURE A RING YOU OWN
- Place any ring on your screen and match the circle to its inside edge
- Get the exact inner diameter and circumference in millimeters
- Instantly see the matching ring size in every international standard
- Perfect for surprise gifts: just borrow a ring they already wear
FINGER SIZER - NO RING NEEDED
- Measure your finger size directly on the phone screen
- Millimeter-level precision for a comfortable, accurate fit
- Ideal for first-time ring buyers and online jewelry shopping
RING SIZE CHART & SIZE CONVERTER
- Complete ring size chart with diameter and circumference values
- Convert ring sizes between US, UK, EU, Japan, India, and more
- Stop searching "ring size conversion" - every chart in one app
SAVED SIZES & GIFT PROFILES
- Save your measurements so you never have to re-measure
- Create size profiles for your partner, family, and friends
- Plan a surprise engagement ring with total confidence
LIVE GOLD & SILVER RATES + JEWELRY CALCULATOR
- Check today's gold rate and silver price around the world
- Calculate jewelry value by weight and purity
- Useful for buyers, sellers, collectors, and investors
JEWELRY CARE GUIDE
- Professional tips to clean gold and silver jewelry
- Storage advice to keep your rings scratch-free and shining
WHY CHOOSE RINGFIT?
- Accurate ring size measurement with two methods in one app
- Works for men's and women's ring sizes
- All major international ring size standards
- Free ring measurement tool - measure ring size at home in under a minute
- Simple enough for first-time users, precise enough for jewelers
PERFECT FOR
- Engagement ring shopping - get their ring size without spoiling the surprise
- Wedding band sizing for couples
- Buying rings online and avoiding wrong-size returns
- Anniversary, birthday, and Valentine's Day gifts
- Resizing or replacing an old ring
- Jewelers who need quick international size conversions
HOW TO MEASURE RING SIZE AT HOME
Wondering "what is my ring size?" Open RingFit, pick Ring Sizer (if you have a ring) or Finger Sizer (if you don't), follow the on-screen guide, and read your size in seconds. No printable charts, no string, no measuring tape - your ring size finder is always in your pocket.
Download RingFit today and get the right fit the first time.
Questions or feedback? Email us at avinyasys@gmail.com - we read everything.