Sleep Time and Performance Calculator

Published on 1/10/2026
  • None of the values you enter are saved anywhere or sent outside this page. Feel free to try the tool.
  • Results are rounded to the nearest decimal place.
  • Your input is not saved or sent anywhere.
  • Calculation results are rounded.
Current Sleep Status
Sleep Duration
4 hrs
Active Hours You can include work, exercise, study, and hobbies.
11 hrs
Performance at Current Sleep Level Set your current performance ratio, where ideal sleep performance is 100%.
60%

Value produced per hour at your current performance
$ / hour

Efficiency Score (Daily Value) Active hours [11] x Value per hour [$25] =
$275
With Ideal Sleep Duration
Sleep Duration Set the sleep duration where you can perform at 100%.
7 hrs
Active Hours Current active hours [11] – (Ideal sleep [7] – Current sleep [4])
8 hrs
Performance at Ideal Sleep Level

100%

Value per hour
$42
Efficiency Score Active hours [8] x Value per hour [$42] =
$336 (Sleeping more gains $61 per day.)

Note: This article is translated from the Japanese version. The call plan (voice support) mentioned here is not yet available in the English version and is currently under preparation. Updates will be shared on the English site when the service is ready.

Author

Shinya Oishi

Shinya Oishi

A freelance designer and developer involved in promotion and public relations for a wide range of companies, organizations, and facilities. At Task Management Partner, responsible for business planning, website development, and illustration. Known for versatility and a wide-ranging skill set—including design, illustration, development, and content creation—I am capable of and interested in many things, which often leads to handling an overwhelming number of tasks. This service was created to address that challenge by having someone else review and help organize one’s tasks. As a service built on the principle of “selling what I myself truly need,” I confidently recommend it to anyone struggling with task management.

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