Sleep Hours Calculator · Office #56,387

What it is

Calls itself “sleep calculator” and “sleep hours calculator”.

• Calls itself: sleep calculator · sleep hours calculator

“Use our free sleep hours calculator and sleep calculator to find the best time to sleep or wake up.”

Where it puts itself

Rules out “ads”, “clutter” and “sign-up walls”.

• Says it will not: ads · clutter · sign-up walls

“Built to give you clear, actionable sleep schedules without clutter, ads, or sign-up walls.”

What it costs

A free tier, free forever.

• Free plan: free forever

“100% free and private. No sign-up, no email required, and no tracking.”

Who it sells to

Sells to consumers. Available in 7 languages.

• Sells to: consumers
• Languages: 7 languages

“Learn why we built free, distraction-free circadian calculators for people worldwide.”

“English Español Deutsch ไทย العربية Français Русский”

How it runs

A web app. Runs locally and works offline. Built with Google Analytics.

• Kind: web
• Runs where: on the device, offline
• Analytics: Google Analytics

“All calculations run instantly in your browser.”

“…googletagmanager.com”

What it works with

Names Apple Calendar, Google Calendar and 1 more on its pages.

• Names: Apple Calendar · Google Calendar · Outlook

“Google Calendar, Apple Calendar, and Outlook.”

“Use our free sleep hours calculator and sleep calculator to find the best time to sleep or wake up.”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes a blog.

• Trial asks for: nothing

“Plan natural sleep cycles with zero sign up.”

“100% free and private. No sign-up, no email required, and no tracking.”