Settings
What time do you want to wake up?
Upload a CSV with your sleep data to personalize your cycle length and fall asleep time. Your results will be saved in this browser so you won't need to upload again.
Most smartwatches and wearables like Apple Watch, Fitbit, Garmin, and Oura let you export your sleep data from their companion apps or web dashboards. Check your device's health or sleep section for an export option, then reformat it into the simple layout below.
Expected columns:
Example rows:
Times in 24 hour format. Headers are optional. Columns must be in order: date, bedtime, wake time.
Most smartwatches and wearables like Apple Watch, Fitbit, Garmin, and Oura let you export your sleep data from their companion apps or web dashboards. Check your device's health or sleep section for an export option, then reformat it into the simple layout below.
Expected columns:
date, bedtime, waketimeExample rows:
2025-06-01, 23:15, 07:002025-06-02, 22:45, 06:30Times in 24 hour format. Headers are optional. Columns must be in order: date, bedtime, wake time.
Tap to choose a file or drag and drop