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Sleep-debt 7-day log
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SleepyHero · Toolkit · Card 02 / 12
v1 · draftSleep-debt 7-day log.
Fill in for one week. Hours slept = wake time − bedtime − 30 min onset. Target = 7-9h for most adults; pick the number you feel best at. Debt is cumulative — Sunday's number is the week's total deficit.
| Day | Date | Bedtime | Wake | Hrs slept | Target | Daily debt | Running |
|---|---|---|---|---|---|---|---|
| Mon | |||||||
| Tue | |||||||
| Wed | |||||||
| Thu | |||||||
| Fri | |||||||
| Sat | |||||||
| Sun | |||||||
| Week total debt → | |||||||
Reading the result
- 0–4h total weekly debt: normal variance, no action needed.
- 5–10h: Add 30 min earlier to bedtime next week + cap caffeine at 1pm.
- 10–20h: Aggressive recovery — 1h earlier bedtime, 30-min weekend nap, no alcohol within 3h of bed.
- >20h: You can’t catch up in one week. Plan a 4-week deload — 30-60 min earlier bedtime nightly, minimum.
Counting hours honestly
- Subtract 30 min for sleep onset — even if you fall asleep fast, count from when the lights went out.
- Subtract any >5-min wake in the night you remember (water, bathroom, baby).
- Don’t round up. 6h45 is 6.75, not 7.
- Fitness tracker says 7h12 but you feel like 5h? Trust how you feel — wearables overestimate by 20-40 min on average.
Pair with the calculator: sleepyhero.com/tools/sleep-debt — gives you the cycle-aligned bedtime for tonight given the debt you just totalled.