Every number
Blood oxygen, number by number
The same number means different things awake, as a night's average and as the night's lowest dip. Tap yours.
911
Call 911 if you have trouble breathing, chest pain or pressure that doesn't go away, new confusion, can't stay awake, or your lips, nail beds or skin look pale, gray or blue, whatever the number says.
- 100 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 99 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 98 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 97 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 96 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 95 Normal awake Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 94 A little under Watch night: typical for people like you Lowest point: healthy sleepers dip this low
- 93 A little under Watch night: lower than most Lowest point: healthy sleepers dip this low
- 92 Call your doctor Watch night: lower than most Lowest point: healthy sleepers dip this low
- 91 Call your doctor Watch night: lower than most Lowest point: healthy sleepers dip this low
- 90 Call your doctor Watch night: lower than most Lowest point: healthy sleepers dip this low
- 89 Call your doctor Watch night: talk to your doctor Lowest point: healthy sleepers dip this low
- 88 Care now Watch night: talk to your doctor Lowest point: healthy sleepers dip this low
- 87 Care now Watch night: talk to your doctor Lowest point: healthy sleepers dip this low
- 86 Care now Watch night: talk to your doctor Lowest point: healthy sleepers dip this low
- 85 Care now Watch night: talk to your doctor Lowest point: healthy sleepers dip this low
Under 85? Awake and resting, 88 or lower means get medical care now. Check any number from 70.
Wear your watch or ring to bed, and Gyroscope shows last night's blood oxygen beside your sleep every morning. Open Gyroscope