Does Sleep Debt upload my file or text to Tool-You servers?

No. Sleep Debt runs in this browser tab. Files stay on the device. Limit note: Target vs actual hours over days. Not medical advice.

Should I use Calorie Calculator instead of Sleep Debt?

Use Sleep Debt when you need Target minus actual hours over days. Use Calorie Calculator when you need BMR, TDEE, and a daily calorie target. They share a category (Health) but not the same job.

Sleep Debt

Target minus actual hours over days.

Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice.

What Sleep Debt does

Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice.

The interactive controls for Sleep Debt load after this article so crawlers still read the instructions. Path /health/sleep-debt is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for Sleep Debt.

How to use Sleep Debt

Confirm you need Sleep Debt, not Calorie Calculator (BMR, TDEE, and a daily calorie target.). Address: /health/sleep-debt.
Enter the numbers or dates Sleep Debt uses. Target minus actual hours over days.
Read the result as Sleep Debt defines it — not as Water Intake Estimate (Daily water estimate from weight and climate.). Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice.
Sleep Debt is an estimate in the browser, not professional advice. Target vs actual hours over days. Not medical advice.
Need a different formula? Try Water Intake Estimate (Daily water estimate from weight and climate.) instead of stretching Sleep Debt.

When not to use Sleep Debt

Skip Sleep Debt when a neighbor tool matches better — start with Calorie Calculator or Water Intake Estimate — or when the description already warns the job will fail. In the tool’s own words: Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice.

Questions about Sleep Debt

What does Sleep Debt do that other Health pages on this site do not?: Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice. Short version: Target minus actual hours over days.
Does Sleep Debt upload my file or text to Tool-You servers?: No. Sleep Debt runs in this browser tab. Files stay on the device. Limit note: Target vs actual hours over days. Not medical advice.
Should I use Calorie Calculator instead of Sleep Debt?: Use Sleep Debt when you need Target minus actual hours over days. Use Calorie Calculator when you need BMR, TDEE, and a daily calorie target. They share a category (Health) but not the same job.
What are the limits of Sleep Debt?: Target vs actual hours over days. Not medical advice. Also: Compares target sleep hours to actual over N days. Unlike Age Calculator this is sleep hours, not age. Unlike Water Intake this is not hydration. Not medical advice.