Cookie Policy
Last updated: April 2026
What Are Cookies?
Cookies are small text files that are placed on your device (computer, tablet or mobile phone) when you visit a website. They are widely used to make websites work more efficiently, provide a better user experience, and give website owners information about how their site is being used.
The Cookies We Use
| Cookie Name | Type | Purpose | Duration |
|---|---|---|---|
| cookie_preferences | Essential | Stores your cookie consent preferences | 12 months |
| _ga | Analytics | Google Analytics — distinguishes users | 26 months |
| _gid | Analytics | Google Analytics — distinguishes users | 24 hours |
| _gat_* | Analytics | Google Analytics — throttles request rate | 1 minute |
| NID | Advertising | Google AdSense — used for personalised ads | 6 months |
Cookie Types Explained
Essential Cookies
Essential cookies are required for the website to function. They enable core features such as calculator tools and remember your cookie preferences. These cookies cannot be disabled without making the website unusable.
Analytics Cookies
Analytics cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. We use Google Analytics which sets cookies to distinguish users and throttle request rates. The data helps us improve our website's content and user experience.
Advertising Cookies
Advertising cookies are used by Google AdSense to display relevant advertisements based on your interests. These cookies track visits across websites to build a profile of your interests. You can opt out of personalised advertising at any time via the Google Ads Settings page or by updating your preferences below.
Managing Your Cookie Preferences
You can change your cookie preferences at any time:
- Click the "Cookie Preferences" link in our website footer
- Use your browser settings to block or delete cookies (note: this may affect website functionality)
- Opt out of Google Analytics using the Google Analytics Opt-out Add-on
- Opt out of personalised advertising via Google Ads Settings
More Information About Cookies
For more information about cookies and how to manage them, visit the About Cookies website or All About Cookies.
Update Your Cookie Preferences
You can update your preferences or withdraw consent at any time.