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Cookie Policy

Last updated: October 20, 2025

1. What Are Cookies?

Cookies are small text files that are stored on your device when you visit a website. They help websites remember information about your visit, such as your preferences and settings. Cookies are widely used to make websites work more efficiently and to provide information to website owners.

2. Types of Cookies We Use

Essential Cookies

These cookies are necessary for the website to function properly. They enable core functionality such as security, network management, and accessibility. Without these cookies, the website cannot operate correctly.

Preference Cookies

These cookies remember your choices to provide a personalized experience. For example, we use preference cookies to remember your theme selection (light or dark mode) so you don't have to set it every time you visit.

Analytics Cookies

These cookies help us understand how visitors use our website. They collect anonymous information about page visits, user interactions, and browser types. This information helps us improve our services.

Functional Cookies

These cookies enable enhanced functionality and personalization. They may store information about your calculator history or preferences to improve your experience.

3. Purpose of Cookies

  • To remember your theme preference (light/dark mode)
  • To store your calculator history (if enabled)
  • To analyze website traffic and user behavior
  • To improve website performance and functionality
  • To provide security and prevent fraud
  • To remember your language preference

4. Third-Party Cookies

We may allow third-party service providers to place cookies on your device for analytics and performance monitoring. These third parties have their own privacy policies governing their use of cookies. We recommend reviewing their policies to understand how they handle your data.

5. How to Manage Cookies

You have the right to accept or reject cookies. Most browsers allow you to control cookies through their settings. Here's how to manage cookies in popular browsers:

  • Chrome: Settings → Privacy and security → Cookies and other site data
  • Firefox: Preferences → Privacy & Security → Cookies and Site Data
  • Safari: Preferences → Privacy → Cookies and website data
  • Edge: Settings → Privacy, search, and services → Clear browsing data

Note: Disabling cookies may affect some functionality of ProCalculator. Essential cookies cannot be disabled as they are necessary for the website to function.

6. Cookie Retention

The retention period for cookies varies depending on the type:

  • Session Cookies: Deleted when you close your browser
  • Persistent Cookies: Retained for up to 1 year
  • Preference Cookies: Retained until you change your settings

7. Your Rights

You have the right to:

  • Know what cookies are being used
  • Accept or reject non-essential cookies
  • Delete cookies from your device
  • Opt-out of analytics cookies

8. Changes to This Policy

We may update this Cookie Policy periodically. We will notify you of significant changes by updating the "Last updated" date on this page.

9. Contact Us

If you have questions about our use of cookies, please contact us at:

Email: support@procalculator.com
Website: procalculator.app