Health & Wellness · Calculator

Sleep Optimizer

Calculate your personalized sleep needs and optimal bedtime based on age and activity level.

Your numbers

Age

years

Activity Level (0=Sedentary, 1=Moderate, 2=Active, 3=Highly Active)1

Current Sleep Hours

Work Start Hour (24‑h format)

Recommended Sleep Hours

8.5

Sleep Debt

1.5

Optimal Bedtime

0.5

Productivity Index

100%

Health Risk Flag

Results update instantly. Nothing is stored.

Verified Aug 30, 2026· Sources · Methodology

Go deeper

Calculate your optimal sleep duration based on age, activity level, and desired wake-up time using National Sleep Foundation guidelines.