How long does it take for an Oura Ring to fully charge?

The Oura Ring is designed for efficiency and convenience, requiring approximately 20 to 80 minutes to achieve a full charge. This can vary slightly depending on the specific charging conditions. Once fully charged, the ring is equipped to last up to 7 days, ensuring that users can continuously track their activity, sleep, and readiness without frequent interruptions for charging. Its quick charge capability means that even a brief charging session can significantly extend its battery life, making it quite practical for users with an active lifestyle or those keen on minimizing downtime in their health tracking routines.