What cookies are
Cookies are small text files placed on your device when you visit a website. Similar technologies include local storage, pixels and device identifiers. They help websites work, remember preferences, measure traffic and show relevant ads.
This Cookie Policy explains how Calculations.one uses these technologies. It forms part of our Privacy Policy.
Cookies we use
| Category | What it does | Examples | Can you refuse? |
|---|---|---|---|
| Strictly necessary | Keeps the site secure and working, e.g. load balancing and security protections. | Hosting / CDN security cookies | No — needed for the site to work |
| Preferences (local storage) | Remembers things like your last calculator inputs or selected units on your own device. | Browser local storage | Yes — clear site data in your browser |
| Analytics | Helps us understand which pages and tools are used, so we can improve them. Data is mostly aggregated. | Analytics provider cookies | Yes |
| Advertising | Used by Google AdSense and other ad partners to show, limit and measure ads, and — with consent where required — personalise them. | Google advertising cookies (e.g. __gads, __gpi, IDE) | Yes — see below |
Cookie names and lifetimes are set by the providers and can change. Lifetimes for advertising cookies typically range from a session up to around 13 months.
Third-party cookies
Some cookies are set by third parties such as Google when they deliver ads or analytics on our pages. These providers use the information under their own privacy policies. See how Google uses cookies in advertising.
Consent
Where the law requires consent (for example for visitors in the EEA, UK or Switzerland), non-essential cookies are used only after you agree through a consent banner, and you can change your choice at any time. Elsewhere, by continuing to use the site you accept the use of cookies as described here, and you can opt out using the controls below.
How to control cookies
Personalised ads
- Google: Ads Settings
- Many ad networks: aboutads.info/choices · EU/UK: youronlinechoices.eu
Browser settings
You can block or delete cookies and site data in your browser:
Blocking all cookies may stop some features working and you will still see ads, but they will be less relevant.
Changes & contact
We may update this Cookie Policy when our partners or practices change. The “Last updated” date shows the current version. Questions: care@calculations.one.