Understanding How We Use Cookies
Last Updated: February 2026 | Effective Date: January 2025
The Calculators Online (https://thecalculators.online/) uses cookies and similar tracking technologies to enhance your browsing experience, analyze website traffic, and serve personalized advertisements. This Cookie Policy explains what cookies are, how we use them, and how you can manage your cookie preferences.
Cookies are small text files stored on your device (computer, smartphone, tablet) when you visit a website. They contain information about your browsing activity and preferences.
We use different types of cookies for various purposes. Here's a detailed breakdown:
| Cookie Type | Purpose | Duration | Can You Opt-Out? |
|---|---|---|---|
| 1. Essential Cookies | Required for website functionality, navigation, security, and access to protected areas. Enable basic features like page navigation and calculator functionality. | Session | ❌ No (Required) |
| 2. Analytics Cookies | Help us understand how visitors interact with our website by collecting anonymous information about page views, traffic sources, and user behavior. We use Google Analytics. | Up to 2 years | ✅ Yes |
| 3. Advertising Cookies | Used by Google AdSense and third-party advertisers to serve personalized ads based on your browsing history and interests. Also measure ad performance. | Up to 2 years | ✅ Yes |
| 4. Preference Cookies | Remember your settings and preferences (language, theme, calculator defaults) to provide a personalized experience on repeat visits. | Up to 1 year | ✅ Yes |
We use Google AdSense to display advertisements on our website. Google uses cookies to serve personalized ads to our visitors.
Google's primary advertising cookie is the DoubleClick DART cookie. This cookie enables Google to:
Google may use additional cookies for advertising, including:
In addition to Google AdSense, other advertising partners may also use cookies on our site. These partners include ad networks, demand-side platforms, and analytics providers.
| Cookie Name | Provider | Purpose | Duration |
|---|---|---|---|
| PHPSESSID | The Calculators Online | Session management and security | Session |
| _ga | Google Analytics | Distinguish unique users | 2 years |
| _gid | Google Analytics | Distinguish unique users | 24 hours |
| _gat | Google Analytics | Throttle request rate | 1 minute |
| IDE | Google DoubleClick | Advertising and ad tracking | 1 year |
| _gads | Google AdSense | Ad personalization and measurement | 2 years |
| NID | Store user preferences | 6 months |
You have several options to control and manage cookies:
Most web browsers allow you to control cookies through settings. Here's how to manage cookies in popular browsers:
You can opt out of personalized ads without blocking all cookies:
Most browsers offer a "Do Not Track" (DNT) setting that sends a signal to websites requesting not to be tracked. However, not all websites honor DNT signals. Google AdSense and many advertising networks do not currently respond to DNT signals.
Mobile users can limit ad tracking through device settings:
Our website may contain third-party cookies set by:
We do not control these third-party cookies. For more information, please refer to the privacy policies of these third parties:
By continuing to use our website, you consent to our use of cookies as described in this Cookie Policy.
You can withdraw your consent at any time by:
If you choose to disable or block cookies, you may experience the following:
For visitors from the European Economic Area (EEA), we comply with GDPR cookie regulations:
We may update this Cookie Policy from time to time to reflect changes in technology, legislation, or our business practices. Updates will be posted on this page with a revised "Last Updated" date.
We encourage you to review this policy periodically to stay informed about how we use cookies.
If you have questions or concerns about our use of cookies, please contact us:
We respect your privacy and are committed to transparency about our use of cookies. You have full control over your cookie preferences.
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