You can buy the Moodmetric smartring here.

We deliver the ring normally within two weeks.

If you need a VAT-free invoice, please contact [email protected] before the purchase.

Finding the right ring size

The ring comes in four sizes: EU (16, 17, 18.5, 20 and 21.5 mm) US (5.5, 6, 8.5, 10 and 12). You can wear the ring in any finger except the thumb. Choose the preferred finger and check the closest available size with the help of e.g. FindMyRingSize


Questions and contact

Should you have any questions before purchase or any questions about the installation or use of the Moodmetric ring, you may contact us at [email protected]

Download the Moodmetric User guide here
User Guide for the new version of the ring and app
User Guide