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.
If you want the variable experience without legal concerns, download these superb free Minion-inspired variable fonts:
| Font Name | Style | Axes | License | | :--- | :--- | :--- | :--- | | Crimson Variable | Old-style serif | Weight (wght) | OFL (Free) | | Source Serif Variable | Robust, elegant serif | Weight, Optical Size | OFL (Free) | | Charis SIL Variable | Larger x-height, book-friendly | Weight | OFL (Free) | Minion Variable Concept-roman Font Free Download
Download Link for Crimson Variable (Recommended Alternative): 👉 Google Fonts: Crimson Pro (Variable) If you want the variable experience without legal
Before diving in, a quick primer. Traditional fonts require separate files for each weight (Regular, Bold, Black) and width (Condensed, Extended). A variable font consolidates an entire type family into one .ttf or .otf file. By adjusting "axes" (e.g., wght for weight, wdth for width, opsz for optical size), you can generate infinite interpolated styles. If a Minion-like look is acceptable and you
The spike in searches for "Minion Variable Concept-roman Font Free Download" is driven by three critical needs:
To understand this font, we need to break down its name:
Important: The official Minion Pro is commercial software (included with Adobe Creative Cloud). However, several type foundries and open-source projects offer conceptual alternatives and free variable fonts inspired by Minion.
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
If you want the variable experience without legal concerns, download these superb free Minion-inspired variable fonts:
| Font Name | Style | Axes | License | | :--- | :--- | :--- | :--- | | Crimson Variable | Old-style serif | Weight (wght) | OFL (Free) | | Source Serif Variable | Robust, elegant serif | Weight, Optical Size | OFL (Free) | | Charis SIL Variable | Larger x-height, book-friendly | Weight | OFL (Free) |
Download Link for Crimson Variable (Recommended Alternative): 👉 Google Fonts: Crimson Pro (Variable)
Before diving in, a quick primer. Traditional fonts require separate files for each weight (Regular, Bold, Black) and width (Condensed, Extended). A variable font consolidates an entire type family into one .ttf or .otf file. By adjusting "axes" (e.g., wght for weight, wdth for width, opsz for optical size), you can generate infinite interpolated styles.
The spike in searches for "Minion Variable Concept-roman Font Free Download" is driven by three critical needs:
To understand this font, we need to break down its name:
Important: The official Minion Pro is commercial software (included with Adobe Creative Cloud). However, several type foundries and open-source projects offer conceptual alternatives and free variable fonts inspired by Minion.
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.
