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
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US Size
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UK Size
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EU Size
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Japan Size
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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
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If you manage IP cameras or NVR systems, implement these security practices to prevent your devices from appearing in Google dork results: Network Isolation
In these examples, the parameter upd might be a boolean flag ( upd=1 meaning enable auto-update) or an interval value ( upd=500 meaning update every 500 milliseconds). inurl multicameraframe mode motion upd
This particular dork is a powerful key that can unlock the live video feeds from thousands of unsecured network video servers and IP cameras worldwide. The "inurl:" operator instructs Google to return only results where the URL contains the specific string that follows. In this case, the targeted string is "MultiCameraFrame?Mode=Motion" , a common part of the URL structure for some web-based interfaces used to manage and view multi-camera setups. By using this, you are effectively asking Google, "Show me all the devices on the internet that have this specific security camera control panel in their web address."
Check the camera’s stream to ensure it only updates during motion. 4. Troubleshooting Common Issues : This stands for "update" or "UDP" (User Datagram Protocol)
While it looks like technical jargon, it actually points to the underlying architecture of how many IP cameras stream live video and handle motion detection updates. Here is a deep dive into what this string represents, why it exists, and the security implications surrounding it. Understanding the Syntax: Breaking Down the String
Often appended in cybersecurity forums or repository logs (such as Habr or Exploit-DB ), "upd" signifies a revised or verified list of active parameters designed to target currently active online devices. Technical Mechanics: Why Cameras End Up on Google This particular dork is a powerful key that
Many automated bots scan for specific URL structures and attempt to log in using default manufacturer passwords. Update all device passwords to complex, unique strings.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Inurl Multicameraframe Mode Motion - Google Groups
To understand how a security system handles this command, you must break the address string down into its individual components. Each term represents a specific instruction sent to the camera firmware.
: Require a Virtual Private Network (VPN) connection to access camera feeds remotely. Access Control
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.