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.
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.
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.
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.
Use our free online tool. No download needed.
Step 1: Calibrate Your Screen
Place a standard credit card on your screen for pixel density calibration.
Place your ring on the screen and drag the handles to match its inner edge.
Your Ring Size
-
US Size
-
UK Size
-
EU Size
-
Japan Size
-
Diameter (mm)
Tip: Calibrate your screen with a credit card first for maximum accuracy. Want size history, family profiles, and advanced features? Download the app.
A standard credit card is 85.6mm wide. Drag the handles to match your card's width exactly.
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
Verify the URL matches official platforms before typing details.
If you need to analyze similar file strings, would you like me to decode , map out timecode conversions , or explain how media indexing databases use relational metadata to optimize search queries? Share public link
Asuna Hoshi's career is a testament to her hard work and dedication. She has been involved in various projects, showcasing her versatility and range as a performer. From her early beginnings to her current status as a celebrated figure, Hoshi's journey is an inspiration to many aspiring artists. PPPE-227 Asuna Hoshi Un02-02-34 Min LINK
: If Asuna Hoshi is a character from an anime, manga, or another form of media, generally, providing an overview of the character and their source material can be informative. Asuna Hoshi, for instance, might be a character from a well-known series, and providing context about the series and her role can be educational.
The target phrase functions as a highly specific, standardized data string designed to catalog, index, and retrieve precise digital media elements within network databases. Verify the URL matches official platforms before typing
refers to the gravure model or adult media performer featured in the content. In highly saturated digital markets, users frequently search by a creator's specific name alongside a product code to bypass generic search results and find verified content featuring their preferred talent. 3. The Timestamp Formula: Un02-02-34 Min
: This represents a specific production code or "content ID." In the Japanese adult video (JAV) and digital media distribution pipeline, production companies use distinct prefixes (like PPPE) followed by sequential numbers to catalog their releases, making it easy for distributors and consumers to identify exact titles. She has been involved in various projects, showcasing
Premium streaming traps frequently ask for "free registrations" that require credit card inputs, leading to unauthorized recurring billing.
The following breakdown analyzes the structural components of this search query, the significance of the metadata, and how online media databases manage these specific codes. Anatomy of the Search Query
When engaging with any online content, privacy and security are paramount. It's crucial for users to be aware of the potential risks associated with sharing personal information or accessing certain types of content. This includes understanding how data is collected, stored, and potentially shared by websites and platforms.
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.
