Measure an existing ring
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Select an existing ring that fits the desired finger.
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Measure the internal diameter of the ring (in mm).
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Use the below chart to determine your ring size.
Tips & Tricks
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Measure your fingers at the end of the day when they’re at their largest.
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Cold weather can shrink your fingers up to half a size, so make sure they’re warm.
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Lastly, alcohol and salt can make your fingers swell, so refrain from measuring them after cocktails and appetizers.
Measure your finger
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Wrap a strip of paper around your finger where you’d like your ring to be.
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Make sure that the paper is pulled snug to your finger, the tighter the better, to find your best fit.
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Mark the spot where the paper meets and measure the distance with a ruler (mm).
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Use the below chart to determine your ring size.