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Free Sleep Tracker
Sleep Tracker
Log Your Sleep
Sleep History
| Date | Duration | Quality | Actions |
|---|---|---|---|
| No sleep entries yet | |||
Sleep Trends
Sleep Distribution
Sleep Tracker Tool Guide
Sleep Tracker Guide
Monitor your sleep patterns and improve your rest quality.
How to Use
Log Your Sleep:
Date: Select the date you slept (defaults to today).
Bedtime/Wake Time: Enter when you fell asleep and woke up (use 24-hour format or AM/PM).
Quality: Rate your sleep (Excellent/Good/Fair/Poor).
Notes: Optional details (e.g., “Drank coffee late” or “Felt refreshed”).
Click “Save Entry” to record.
View Insights:
Stats Dashboard: See last night’s sleep, weekly average, and goal progress.
Sleep History: Table of all logged entries (sorted by date).
Trend Charts: Visualize sleep duration and quality over time.
Set Goals:
Click your sleep goal (e.g., “8h 0m”) to adjust your target duration.
Key Features
| Feature | What It Tells You |
|---|---|
| Last Night’s Sleep | Duration and comparison to the previous night (↑/↓). |
| 7-Day Average | Your typical sleep duration and trends. |
| Sleep Quality | Percentage of “Excellent/Good” nights. |
| Trend Charts | Spot patterns in sleep duration and quality over days/weeks. |
| Goal Tracking | Progress toward your target sleep duration (e.g., “85% of goal”). |
Tips for Better Sleep Tracking
✔ Be consistent: Log every night for accurate trends.
✔ Use notes: Jot down factors affecting sleep (e.g., stress, caffeine).
✔ Check charts: Identify patterns (e.g., poor sleep on weekdays vs. weekends).
✔ Adjust goals: Aim for 7–9 hours (NIH recommendation for adults).
Example Workflow
Log last night’s sleep:
Bedtime: 11:00 PM
Wake Time: 7:30 AM
Quality: Good
Result: “8h 30m (↑1h 15m from previous night)”
Review weekly trends:
Chart shows: Longer sleep on weekends, poor quality after late-night screen time.
Set a goal:
Target 8h 30m and track progress.
FAQ
Q: How is sleep quality calculated?
A: Based on your ratings. The “% Quality” shows the ratio of “Excellent/Good” nights.
Q: Can I edit past entries?
A: Yes! Click the ✏️ icon in the Sleep History table.
Q: Where is my data stored?
A: Locally in your browser (no server/account needed). Clear it via “Clear All”.
Q: Why is my wake time invalid?
A: For overnight sleep (e.g., 11 PM to 7 AM), just enter the actual times—the tool handles the math.
Limitations
⚠ Browser-only: Data won’t sync across devices.
⚠ Manual entry: No automatic tracking (like wearables).
