WHealth Calculator
04. Legal

Privacy Policy

Last Updated: July 2026. Learn why your data is 100% secure.

Our Privacy Promise: Your Data Stays on Your Device

Unlike other trackers and calculators, WHealth is engineered from the ground up to run entirely inside your browser's local sandbox. We do not transfer your personal, fitness, or financial figures to any external cloud database, server, or logging backend.

1. Information We Do Not Collect

When you adjust height sliders, input body weight, select country regions, type diet details, or compute SIP and loan parameters:

  • We do not collect or log your input parameters.
  • We do not require user accounts, emails, or names to run calculations.
  • We do not record, store, or profile your caloric balances or financial net worth.

2. Local Storage and Sandbox Memory

WHealth uses standard client-side browser mechanisms (such as transient JavaScript memory and HTML5 localStorage) to remember your configurations:

  • Unit Preferences: Height/Weight units (metric vs. imperial) are stored locally in your browser so you don't have to toggle them on every page load.
  • Theme Preferences: Dark Mode toggles are saved locally inside your browser.
  • Diet Swaps: Custom meal ingredients and portions scaled on the fly are kept in memory and reset if you click the Reset button or close the tab.

You can clear all stored preferences at any time by clearing your browser cache and site data for this domain.

3. Third-Party Scripts & Trackers

Our platform operates with zero marketing scripts, advertising networks, pixel trackers, or analytics cookies. You will never experience retargeted advertising on other networks based on what you calculate on WHealth.

4. Changes to This Policy

We reserve the right to modify this Privacy Policy. Because we do not store customer contacts, any changes will be reflected directly on this page. We encourage you to review it periodically.

5. Contact

If you have questions about our local storage sandbox model or client-side execution, please reach out via our Contact Page.