Cookie Policy

Last Updated: January 17, 2026

1. What Are Cookies?

Cookies are small text files that are placed on your computer or mobile device when you visit a website. They are widely used to make websites work more efficiently and provide information to website owners.

Cookies help us understand how you use our Site, remember your preferences, and improve your overall experience on CalculateToo.

2. How We Use Cookies

CalculateToo uses cookies for the following purposes:

  • Essential functionality: Remember your preferences (theme, currency, etc.)
  • Analytics: Understand how visitors use our Site to improve it
  • Advertising: Serve relevant advertisements through Google AdSense

3. Types of Cookies We Use

We use several different types of cookies on our Site:

3.1 Strictly Necessary Cookies

These cookies are essential for the Site to function properly. They enable basic features like page navigation and access to secure areas of the website. The Site cannot function properly without these cookies.

Examples:

  • Theme preference (light/dark mode)
  • Currency selection
  • Calculator input persistence (stored locally)

3.2 Analytics Cookies (Google Analytics)

We use Google Analytics to collect information about how visitors use our Site. These cookies collect information in an anonymous form, including:

  • Number of visitors to the Site
  • Pages visited and time spent on each page
  • Where visitors came from (referring sites)
  • Browser and device information
  • Geographic location (country/city level only)

This information helps us understand which calculators are most popular, how users navigate our Site, and where we can make improvements.

Cookie Duration: Google Analytics cookies typically expire after 2 years.

Learn more about Google Analytics cookies: Google Analytics Cookie Usage

3.3 Advertising Cookies (Google AdSense)

We use Google AdSense to display advertisements on our Site. Google uses cookies to serve ads based on your prior visits to our Site or other websites. These cookies enable Google and its partners to serve ads to you based on your interests.

Personalized Advertising: AdSense may use cookies to show you ads based on your browsing history across different websites. This is called "interest-based advertising" or "personalized advertising."

Cookie Duration: Advertising cookies can last from a few hours to several months, depending on the specific cookie.

Learn more about Google's advertising cookies: How Google Uses Cookies in Advertising

4. Third-Party Cookies

In addition to our own cookies, we may also use various third-party cookies to report usage statistics and deliver advertisements:

  • Google Analytics: Provides website analytics to help us understand how users interact with our Site
  • Google AdSense: Delivers advertisements and tracks ad performance

These third-party services have their own privacy policies and cookie policies. We do not control these cookies and recommend reviewing their policies:

5. How to Control Cookies

You have several options for managing and controlling cookies:

5.1 Browser Settings

Most web browsers allow you to control cookies through their settings. You can:

  • View what cookies have been set and delete them individually
  • Block third-party cookies
  • Block all cookies from specific websites
  • Block all cookies from being set
  • Delete all cookies when you close your browser

Please note that if you block all cookies, some features of our Site may not work properly. Essential cookies are necessary for the Site to function.

5.2 Browser Cookie Management Links

Here's how to manage cookies in popular browsers:

5.3 Opt Out of Personalized Advertising

You can opt out of personalized advertising from Google:

Note: Opting out of personalized advertising does not mean you will see fewer ads. It means the ads you see will be less relevant to your interests.

5.4 Do Not Track (DNT)

Some browsers have a "Do Not Track" (DNT) feature that lets you tell websites you do not want to be tracked. Our Site does not currently respond to DNT signals. We follow the online advertising industry's self-regulatory program for interest-based advertising.

6. Local Storage

In addition to cookies, we use browser local storage to save your calculator inputs on your device. This data:

  • Stays on your device and is never sent to our servers
  • Allows you to return to a calculator and find your previous inputs still there
  • Can be cleared by clearing your browser's local storage or site data
  • Is specific to your browser and device

Your Privacy: We never transmit, store, or have access to your calculator inputs. All calculations happen in your browser.

7. Cookies and Personal Data

Most cookies we use do not collect personal information that identifies you. Analytics and advertising cookies may collect information about your browsing behavior, but this is typically anonymized or pseudonymized.

For more information about how we handle your data, please read our Privacy Policy.

8. Changes to This Cookie Policy

We may update this Cookie Policy from time to time to reflect changes in technology, legislation, our operations, or for other reasons. We will notify you of any material changes by updating the "Last Updated" date at the top of this policy.

9. Contact Us

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

Email: selfimprovingdeveloper@gmail.com

Summary

We use cookies to remember your preferences, understand how you use our Site (Google Analytics), and serve relevant ads (Google AdSense). You can control cookies through your browser settings or opt out of personalized advertising. Your calculator inputs stay on your device and are never sent to our servers.