Work Less.Achieve More.

Making "I'll get to it when I feel like it"a legitimate strategy.

7 days free • No credit card • From $9/month
Projects broken into tasksMatched to cognitive rhythmsSynced to your calendar

Your brain doesn't work the same way all day

Peaks. Valleys. The climb up. The slide down.

But your calendar treatsevery hour like it's the same.

Everyone's different

Your wave shifts based on your natural rhythm

5AM
Riser
Analytical5:30am
Creative3pm
7AM
Early Bird
Analytical7:30am
Creative5pm
9AM
Balanced
Analytical9:30am
Creative6pm
11AM
Night Owl
Analytical11:30am
Creative9pm
2PM
Midnight
Analytical2:30pm
Creative11pm

Scroll to see all chronotypes

Same abilities. Different times.
Your brain. Your rhythm. Your schedule.

Your brain is ready to work all day long.Just not for the same things.

Morning might be analytical. Afternoon might be creative. Late day might be perfect for emails.Every hour has an optimal task type—most calendars just ignore this.

My Calendy matches every task to its optimal window.

Your cognitive timeline

Work with your brain, not against it

MONTUEWEDTHUFRISATSUN9 AM6 PMBUSYBUSYBUSYData AnalysisAnalytical · 2.5 hrsStrategy SessionStrategic · 1.5 hrsDesign WorkCreative · 3 hrsCreative WritingConceptual · 2 hrsTeam MeetingCollaborative · 1 hrCode ReviewTechnical · 1.5 hrsINPUTProject:"Launch Passion Project"Duration: 12 hours • Deadline: 5 daysOUTPUTOptimized cognitive schedule across your week

Each task matched to your cognitive rhythm—peaks, valleys, and everything in between

You tell us

"Finish Q4 report by Friday"

8 hours of work needed

We schedule

6 optimized work blocks

Matched to your cognitive peaks

What the research shows

The science is clear

88%
Peak Cognitive Performance
Work at your best, not your busiest
Frontiers in Human Neuroscience
6-9hours
Saved Per Week
Finish earlier without working harder
Time Management Research 2025
50%
Reduction in Work Stress
End the day with energy left
CDC/NIOSH Research

These findings come from peer-reviewed research on chronobiology and workplace productivity. My Calendy applies this science to your personal schedule.

Experience Cally in Action

See how your brain's unique rhythm can transform productivity.

Night Owl50%Early Bird

This demo uses the same cognitive science as the full app.
Sign up to sync with Google Calendar and get daily optimization.

Stop scheduling against yourself

Your brain has a rhythm. Your calendar should match it.

7 days free • No credit card • Cancel anytime