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.
Streaming availability can vary heavily by region. To check if Supernatural is available on your local services, use the JustWatch regional aggregator or search the IMDb database to see localized distributor rights.
Supernatural remains one of the most beloved fantasy horror series in television history, spanning 15 seasons and 327 episodes. For fans looking to own the entire journey of Sam and Dean Winchester, the "Supernatural Complete Series" collection is the ultimate prize. Whether you are a lifelong hunter or a newcomer ready to start your first "Saving People, Hunting Things" marathon, here is everything you need to know about the latest releases and where to find the best 39link39 new deals. The Legacy of the Winchester Brothers
SEO-friendly/title: "Supernatural Complete Series | 39 Links | New" supernatural complete series 39link39 new
Supernatural continued to evolve, embracing a more serialized approach to storytelling. The show introduced the concept of the "Men of Letters," a group of powerful hunters, and explored the mythology of the supernatural world. This period saw the rise of fan-favorite characters, such as Charlie Bradbury (Felicia Day) and Kevin Tran. Notable episodes from this era include "The Dream a Little Dream of Me" (Season 8, Episode 12) and "Lily" (Season 9, Episode 19).
: This bundle typically includes the first ten seasons of the show. Streaming availability can vary heavily by region
Only purchase from highly rated storefronts with verified track records for shipping physical entertainment media. Avoid listings with stock photos and zero seller reviews. Final Verdict: The Ultimate Tribute to the SPN Family
For the completist, there is a touching segment titled — a direct nod to the fandom’s motto—which explores how the actors became a real-life family. For fans looking to own the entire journey
The show's narrative is characterized by its use of:
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
Streaming availability can vary heavily by region. To check if Supernatural is available on your local services, use the JustWatch regional aggregator or search the IMDb database to see localized distributor rights.
Supernatural remains one of the most beloved fantasy horror series in television history, spanning 15 seasons and 327 episodes. For fans looking to own the entire journey of Sam and Dean Winchester, the "Supernatural Complete Series" collection is the ultimate prize. Whether you are a lifelong hunter or a newcomer ready to start your first "Saving People, Hunting Things" marathon, here is everything you need to know about the latest releases and where to find the best 39link39 new deals. The Legacy of the Winchester Brothers
SEO-friendly/title: "Supernatural Complete Series | 39 Links | New"
Supernatural continued to evolve, embracing a more serialized approach to storytelling. The show introduced the concept of the "Men of Letters," a group of powerful hunters, and explored the mythology of the supernatural world. This period saw the rise of fan-favorite characters, such as Charlie Bradbury (Felicia Day) and Kevin Tran. Notable episodes from this era include "The Dream a Little Dream of Me" (Season 8, Episode 12) and "Lily" (Season 9, Episode 19).
: This bundle typically includes the first ten seasons of the show.
Only purchase from highly rated storefronts with verified track records for shipping physical entertainment media. Avoid listings with stock photos and zero seller reviews. Final Verdict: The Ultimate Tribute to the SPN Family
For the completist, there is a touching segment titled — a direct nod to the fandom’s motto—which explores how the actors became a real-life family.
The show's narrative is characterized by its use of:
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.
