
Apple just rolled out a helpful new health metric for Apple Watch users. Your daily sleep score, on a scale from one to 100, is based on factors like bedtime consistency, time spent in various sleep cycles, and the number of sleep disturbances you encounter.
Best of all, Apple's new sleep score metric isn't just for the latest models, like the Apple Watch Series 11 and Apple Watch Ultra 3 — aka, the best Apple Watches in 2025 — but models going as far back as the Apple Watch Series 6. Ready to see your Apple Watch sleep score? Follow these steps to enable the feature and to gain a better understanding of your nightly sleep quality.