Is Ring Sizer – Perfect Fit free?

Yes, the app is free to use for measuring ring sizes. Premium features may be available for advanced tools.

How do I measure my ring size with the app?

Simply place an existing ring on your iPhone screen and adjust the on-screen guide until it matches perfectly.

Does it support all size standards?

Yes, the app supports US, UK, EU, Japan, Australia, and other international size charts.

Can I use it without an internet connection?

Yes, Ring Sizer – Perfect Fit works offline for basic measurements.

Ring Sizer App

Powerful Ring Size Measurement

Ring Sizer App brings an expert ring sizing tool to your iPhone.

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Accurate Ring Size with No External Tool

Measure your ring size accurately without using any external tools.

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Quick and Easy & Save Family Members Too

Fast measurements with the option to save sizes for family members.

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Support Multiple Region Measurement

Supports ring size measurements for various regional standards.

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Instead of Ring, Use Finger As Well

Easily measure finger size directly for accurate ring fitting.

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Completely Offline, Secure and Private

All measurements are done offline to ensure your privacy and data security.

How It Works

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Place Your Ring
Place your ring on a flat surface.
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Align the Edges
Align the ring edges with the on-screen guide.
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Get Your Size
Your accurate ring size will be displayed instantly.

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Frequently Asked Questions

How accurate is the Ring Sizer app?

Our app uses precise calibration to match your ring to on-screen guides, ensuring highly accurate results comparable to professional jeweler tools.

Do I need any external tools or paper?

No external tools or printouts are required. Simply use your iPhone screen to measure your ring or finger.

Which ring size standards are supported?

Ring Sizer supports multiple regional size systems including US/Canada, UK, Europe, Japan, and more.

Is my measurement data private?

Yes. All measurements are stored locally on your device and the app works completely offline. We never collect, share, or sell your data.

Is Ring Sizer free to use?

Yes! You can measure your ring size for free. The Pro version unlocks unlimited measurements, saves multiple profiles, and offers advanced measurement features.