RiseDare Free tools
Sleep better. Wake easier.
Small, free calculators for the questions everyone has about sleep and mornings. No sign-up, nothing to install.
Sleep calculator
Bedtime or wake-up time, worked out in sleep cycles.
Bedtime calculator
What time should I go to bed to wake up fresh?
Wake-up time calculator
Going to bed now? Here is when to set the alarm.
Nap calculator
How long to nap, and when to set the alarm.
Caffeine cut-off calculator
When should your last chai or coffee of the day be?
Sleep debt calculator
How much sleep did you miss this week?
How much sleep do I need?
Recommended hours of sleep for your age.
Morning routine planner
Add what you do each morning. Get the time to wake up.
Online alarm clock
A free alarm in your browser. Solve a sum to stop it.
Sleeper quiz
Snoozer, zombie, owl or steady riser? Five questions.
Knowing when to wake is step one. Getting up is step two.
₹0 today · cancel anytime · iOS & Android