# Sleep Efficiency Drops After 40 for Men

> Men's sleep efficiency falls as they age, signaling rest quality.
- Title: Sleep Efficiency Drops After 40 for Men · Men's Health
- Summary: Men's sleep efficiency falls as they age, signaling rest quality. Men over 40 experience lower sleep efficiency, indicating poor rest quality.
- Keywords: sleep efficiency, men, age 40, rest quality, sleep problems, mortality risk, Sleep, Efficiency, Drops, Men's Health
- Source: Men's Health — https://menshealth.com/health/a74160606/how-to-improve-sleep-efficiency-after-40
- Author: Erica Sweeney
- Published: 2026-10-17T12:00:00+00:00
- Read time: 1 min
- Topics: sleep efficiency, men, age 40, rest quality, sleep problems, mortality risk
## What Is Sleep Efficiency?
Sleep efficiency measures time asleep versus time in bed.
## Good Sleep Efficiency Score
85 to 90 percent suggests little trouble falling and staying asleep.
## Poor Sleep Efficiency Score
Less than 80 percent may indicate sleep problems and increased mortality risk.
## Age Impact on Sleep Efficiency
Sleep efficiency declines in adulthood, especially between 40 and 64.
## Sleep Efficiency Decline
Men ages 65 to 96 have lower sleep efficiency when single or with pain.
## Sleep Efficiency Calculation
Divide minutes asleep by total minutes in bed to get sleep efficiency percentage.
## Sleep Efficiency Improvements
Maintain regular sleep schedule, get seven to nine hours, avoid caffeine late.
## Sleep Trackers Help
Trackers monitor sleep habits, light, temperature, and health metrics.
## When to See a Doctor
Consult a doctor for sleep issues lasting over three months or sleep apnea symptoms.
## Key takeaway

Men over 40 experience lower sleep efficiency, indicating poor rest quality.