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✨ Perfect Fit Guaranteed

Ring Size Guide

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Find your perfect fit with our simple sizing guide. Getting the right size is important since all rings are custom-made.

✨ AI-Powered Technology

Find Your Perfect Size

Revolutionary measurement technology for the perfect fit, every time

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Finger Drag

Draw your finger width on screen

Most Popular
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AI Camera

Instant measurement with your camera

Powered by AI
πŸ’³

Object Compare

Use a coin or card to measure

Most Accurate

Drag Across Your Finger Width

Place your finger flat on the screen and drag from edge to edge

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Drag horizontally across your ring finger

Width
0mm
Ring Size
β€”

AI-Powered Measurement

Hold your hand up to the camera with a coin for reference

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Place a US quarter next to your finger

What do you have handy?

Select a reference object you can use for measurement

πŸͺ™
US Quarter
24.26mm diameter
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US Nickel
21.21mm diameter
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Credit Card
85.6mm width

Calibrate Your Screen

Place your quarter on the outline below and adjust the slider until it matches perfectly

πŸͺ™

Place your quarter here

βœ“
↔️ Adjust until the outline matches your object

Find Your Ring Size

Adjust the ring until it matches your finger width

VS
Adjust to match
Size 3 Size 7 Size 15
3579111315
πŸŽ‰
Your Perfect Ring Size
7
Try sizes 6.5 - 7.5 for best fit
βœ“ High Confidence Match
Shop Size 7 Rings β†’
✨ Quick Guide

Measure at Home

Three simple methods to find your perfect ring size

🧡

String Method

1 Wrap string around finger
2 Mark where it overlaps
3 Measure length in mm
85% Accurate
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Paper Strip

1 Cut thin paper strip
2 Wrap snugly around finger
3 Mark & measure
80% Accurate

πŸ’‘ Pro Tips for Perfect Sizing

🌑️

Measure at end of day when fingers are warmest

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If between sizes, size up for wider bands

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Measure the specific finger you'll wear the ring on

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Our rings are comfort fit - slightly looser feel

πŸ“Š Size Reference

Ring Size Chart

Find your size using circumference or diameter measurements

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Women's Average Size 6-7
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Men's Average Size 9-10
4
β­• 46.8 mm
↔️ 14.9 mm
4.5
β­• 48.0 mm
↔️ 15.3 mm
5
β­• 49.3 mm
↔️ 15.7 mm
5.5
β­• 50.6 mm
↔️ 16.1 mm
6
β­• 51.9 mm
↔️ 16.5 mm
6.5
β­• 53.1 mm
↔️ 16.9 mm
7
β­• 54.4 mm
↔️ 17.3 mm
7.5
β­• 55.7 mm
↔️ 17.7 mm
8
β­• 57.0 mm
↔️ 18.1 mm
8.5
β­• 58.3 mm
↔️ 18.5 mm
9
β­• 59.5 mm
↔️ 18.9 mm
9.5
β­• 60.8 mm
↔️ 19.4 mm
10
β­• 62.1 mm
↔️ 19.8 mm
10.5
β­• 63.4 mm
↔️ 20.2 mm
11
β­• 64.6 mm
↔️ 20.6 mm
11.5
β­• 65.9 mm
↔️ 21.0 mm
12
β­• 67.2 mm
↔️ 21.4 mm
12.5
β­• 68.5 mm
↔️ 21.8 mm
13
β­• 69.7 mm
↔️ 22.2 mm
14
β­• 72.3 mm
↔️ 23.0 mm
15
β­• 74.8 mm
↔️ 23.8 mm
β­• Circumference (inner)
↔️ Diameter (inner)
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Comfort Fit Rings

Our rings feature a comfort fit design with a rounded interior. If you've been sized for standard rings, you may want to go half size down for the perfect fit.

πŸ–¨οΈ Print & Measure

Free Ring Sizer

Download our printable ring sizer for the most accurate measurement at home

RING SIZER
Scan to download
πŸ“± Scan to Download

3 Tinkers Pink INSTASIZER

Download and print our easy-to-use ring sizer at home!

πŸ–¨οΈ
Print at 100% Use letter size paper, no scaling
βœ‚οΈ
Cut Out Strip Follow the dotted lines
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Wrap & Read Your size shows at the overlap
Download FREE PDF
βœ…
Verify Your Print

After printing, measure a credit card (85.6mm width) to ensure the scale is accurate. If it doesn't match, adjust your printer settings.

Still Not Sure About Your Size?

We recommend visiting a local jeweler for professional sizing. This ensures you get the perfect fit the first time.

Contact Us for Help

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