USD · US
Remembered on this deviceTroy ounce ≠ ordinary ounce. 1 oz t = 31.1034768 g.

Dimension calculation

Calculate ring size

From the inside measurement to ring size, diameter and blank length.

Interactive ring mandrel

Adjust size

Drag the ring or tap the mandrel.

US≈ 9.25EU 60.3 · 0.7559 in
60
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Ring size US≈ 9.25EU 60 · US ≈ 9.25 · UK ≈ S
Inside diameter0.7559 in
Blank length2.5603 in

Actual-size preview

Check the ring on screen

Actual-size preview information
About the 1:1 view

The display diagonal determines the scale and is saved only in this browser.

On a computer, leave browser zoom at 100%. Use a real measuring instrument for workshop measurements.

Detected deviceDetecting …
Display diagonal
cm
Inside Ø 0.7559 in
Strip length 2.5603 in
Info

Ring sizes are approximate equivalents. Manufacturer dimensions may differ; the EU scale on the mandrel stays unchanged. Source

Calculated at the neutral axis: inside circumference + π × material thickness.

Estimate excluding the solder joint, compression and stretching. Allow a workshop margin for your material and process.