Free iPhone ring sizer app: measure a ring on screen, measure finger width, convert US, UK, EU, JP and letter sizes, and save sizes in seconds.
5.84k+ downloads · 4.8 stars
Updated iPhone interface
The updated app keeps ring measurement, finger measurement, conversion, and saved sizes cleanly connected.
Measure a ring, measure a finger, convert standards, and save sizes without visiting a jeweler.
Ring Measurement
Place a ring on the circle and adjust the guide until the inner edge matches.
Saved Sizes
Keep important ring sizes ready for yourself, family, partners, and gift planning. dinner party hold up purecfnm
Global Size Standards
Convert between US, UK, EU, Japan, Australia, India, and millimeter measurements.
Finger Width Mode
No ring? Measure your finger directly across the on-screen bar and fine-tune the millimeter value. CFNM is a fascinating and increasingly popular theme
Offline & Private
Works fully offline. Your data never leaves your device. Zero tracking.
Instant Results
Your size appears immediately in all major standards — US, UK, EU, and more. By 8:00 PM, the dining room was a
Engagement Ready
Planning a surprise proposal? Secretly measure a ring while they're away.
Size History
Track how your ring size changes over time with measurement history.
Clean iPhone UI
Large controls, clear rulers, and focused sheets make each sizing task easy to follow.
CFNM is a fascinating and increasingly popular theme for social gatherings, where the traditional norms of dress code are flipped on their head. In a CFNM setting, female guests remain fully clothed, while male attendees enjoy the evening au naturel. This unique and intriguing concept allows for a fun and relaxed atmosphere, free from the constraints of conventional social etiquette.
By 8:00 PM, the dining room was a symphony of clinking crystal and hushed, rhythmic conversation. A long mahogany table, polished to a mirror shine, stretched across the room, adorned with low-lying white orchids and flickering tapered candles. Evelyn had spent weeks on the Summer Table Settings
Once you have a plan in place, it's time to send out invitations. Here are some tips:
Maya nodded.
By following these steps and tips, you'll be well on your way to hosting a memorable dinner party that your guests will cherish for years to come. Happy hosting!
refers to a highly specific, niche genre of adult performance art and erotica that blends elements of suspense storytelling, power dynamics, and specialized clothing themes.
No jeweler visit. No guesswork. Just your phone.
Choose a Mode
Measure an existing ring on the circle, or switch to finger width mode when no ring is available.
Align the Guide
Use the ruler, slider, and plus/minus controls to match the ring or finger width precisely.
Save or Convert
See the measurement instantly, save it for later, or convert it between international standards.
Buy jewelry anywhere in the world with confidence.
US
& Canada
UK
& Australia
EU
Europe
JP
Japan
IN
India
mm
Diameter
Ring Sizer works entirely offline. Your measurements never leave your device. We don't collect, share, or sell any of your data. Ever.
"Used this app to measure ring size. It's accurate and it's really helpful."
Pradep12 · App Store Review
CFNM is a fascinating and increasingly popular theme for social gatherings, where the traditional norms of dress code are flipped on their head. In a CFNM setting, female guests remain fully clothed, while male attendees enjoy the evening au naturel. This unique and intriguing concept allows for a fun and relaxed atmosphere, free from the constraints of conventional social etiquette.
By 8:00 PM, the dining room was a symphony of clinking crystal and hushed, rhythmic conversation. A long mahogany table, polished to a mirror shine, stretched across the room, adorned with low-lying white orchids and flickering tapered candles. Evelyn had spent weeks on the Summer Table Settings
Once you have a plan in place, it's time to send out invitations. Here are some tips:
Maya nodded.
By following these steps and tips, you'll be well on your way to hosting a memorable dinner party that your guests will cherish for years to come. Happy hosting!
refers to a highly specific, niche genre of adult performance art and erotica that blends elements of suspense storytelling, power dynamics, and specialized clothing themes.
Guides, tools, and charts to help you find the perfect fit.
Ring Size Chart
Complete conversion chart for US, UK, EU, Japan, and Australian ring sizes with diameter in mm.
How to Measure Ring Size at Home
5 free methods to find your ring size without visiting a jeweler — app, string, paper strip, and more.
Ring Size Calculator
Enter your ring diameter or circumference to instantly find your size in every international standard.
UK Ring Sizes (A–Z)
British letter-based sizing guide with full chart, Hatton Garden tips, and UK to US conversion.
Men's Ring Size Guide
Average men's ring sizes, measurement tips, and a complete chart for wedding bands and signet rings.
Secret Engagement Ring Sizing
How to find your partner's ring size without them knowing — clever tips for surprise proposals.
Free to download. Works on iPhone. No tools needed.
