Free Tools

Simple, free tools to help you understand your sleep and beat the snooze button.

Bedtime & Wake-Up Calculator

Find the best time to sleep or wake using 90-minute sleep cycles, so you wake up refreshed.

See the real dollar value of the time you lose to the snooze button each year.

See how much sleep debt you build up each week, and what it takes to pay it back.

Find the latest time for your last coffee so caffeine does not wreck your sleep.

Five quick questions to find out if you are a morning lark, a night owl, or in between.

See how many days of your life the snooze button will quietly take from you.