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. wakeupnfuck julyana rain wunf 405 250720 best
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. The show was never heavily promoted
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. For example, certain file-sharing networks use strings like
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.
The show was never heavily promoted. Its growth came from word-of-mouth, social media clips, and a dedicated niche that craved — somewhere between a TED Talk and a cozy vlog.
While there isn't a single definitive "review" for the specific date of July 25, 2020 (represented by "250720"), based on the show's consistent format and community reception, here is a general review of its lifestyle and entertainment segments: Wake Up Nigeria (WakeUpN) Review
Sometimes, seemingly random keywords indicate a , underground forum , or encrypted tag system . For example, certain file-sharing networks use strings like “wunf405” as a batch ID. In that case, you’d need access to that specific database to provide value.
: A major luxury travel event in Singapore from June 29 to July 2 . Lifestyle Guidance
Podcasts and audio dramas have evolved. High-fidelity spatial audio allows you to feel like you’re inside the story, providing a mental escape during commutes or workouts.
This story incorporates the elements from the prompt in a narrative format, focusing on adventure, friendship, and the pursuit of challenging experiences.
: The Furusiyya: The Return to Origins equestrian show continues its run in Abu Dhabi, celebrating Arabian horse heritage through artistic staging and live performance. Tickets are available through platforms like Klook and Evendo .
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
The show was never heavily promoted. Its growth came from word-of-mouth, social media clips, and a dedicated niche that craved — somewhere between a TED Talk and a cozy vlog.
While there isn't a single definitive "review" for the specific date of July 25, 2020 (represented by "250720"), based on the show's consistent format and community reception, here is a general review of its lifestyle and entertainment segments: Wake Up Nigeria (WakeUpN) Review
Sometimes, seemingly random keywords indicate a , underground forum , or encrypted tag system . For example, certain file-sharing networks use strings like “wunf405” as a batch ID. In that case, you’d need access to that specific database to provide value.
: A major luxury travel event in Singapore from June 29 to July 2 . Lifestyle Guidance
Podcasts and audio dramas have evolved. High-fidelity spatial audio allows you to feel like you’re inside the story, providing a mental escape during commutes or workouts.
This story incorporates the elements from the prompt in a narrative format, focusing on adventure, friendship, and the pursuit of challenging experiences.
: The Furusiyya: The Return to Origins equestrian show continues its run in Abu Dhabi, celebrating Arabian horse heritage through artistic staging and live performance. Tickets are available through platforms like Klook and Evendo .
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.
