Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Sleep
Melatonin Timing Calculator
Find your ideal melatonin dose and when to take it based on your weight, age, and sleep issue. Useful for shift workers, older adults, and anyone struggling to reset their sleep schedule.
Fill in the required fields to see your result.
Sleep
Sleep Efficiency Calculator
Measure what percentage of your time in bed is actually spent sleeping β a key clinical marker of sleep quality used in insomnia diagnosis and treatment. Efficiency above 85% indicates healthy sleep; under 80% suggests insomnia or fragmented sleep that warrants investigation.
Fill in the required fields to see your result.
Key differences
| Melatonin Timing Calculator | Sleep Efficiency Calculator | |
|---|---|---|
| Category | Sleep | Sleep |
| Inputs required | 3 | 2 |
| Result | Suggested Melatonin Dose (mg) | Sleep Efficiency (%) |
| What it does | Find your ideal melatonin dose and when to take it based on your weight, age, and sleep issue. Useful for shift workers, older adults, and anyone struggling to reset their sleep schedule. | Measure what percentage of your time in bed is actually spent sleeping β a key clinical marker of sleep quality used in insomnia diagnosis and treatment. Efficiency above 85% indicates healthy sleep; under 80% suggests insomnia or fragmented sleep that warrants investigation. |