Free Wellness Tool

Social Jet Lag Checker

Free social jet lag checker. Compare weekday and weekend sleep timing, estimate midpoint mismatch, and get a correction plan.

Questions

What is social jet lag?

Social jet lag is the difference between your biological sleep timing and socially imposed schedules, often seen between workdays and free days.

How much social jet lag is too much?

Many sleep programs aim to keep mismatch under 1 hour when possible.

How do I reduce social jet lag?

Keep off-day wake times closer to workday wake time and shift bedtime gradually rather than abruptly.