Cookie Policy
What we store on your device, why, and how to turn it off.
What we store on your device, why, and how to turn it off.
Cookies are small files placed on your device by a website. Similar technologies — local storage, pixels, and device identifiers — work the same way and are covered by this policy. mCalculator uses three categories.
These keep the site working and cannot be switched off. They include your cookie-consent choice itself (stored in your browser's local storage so we don't ask again on every page) and, optionally, the list of calculators you recently opened, which is also stored locally and never sent to us.
With your consent we use Google Analytics 4 to measure page views, traffic sources, device and browser type, and approximate location derived from IP address. This tells us which calculators people use and which pages are broken or slow. Google Analytics sets cookies such as _ga and _ga_<container-id>.
We do not use analytics to identify you personally, and we do not sell or share individual usage data. You can also opt out globally with Google's Analytics opt-out browser add-on.
mCalculator is free because pages carry display advertising. With your consent, Google and its partners may use cookies — including the DoubleClick IDE cookie and the __gads / __gpi cookies set by Google AdSense — to serve, cap, personalise, and measure ads.
Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising at Google Ads Settings, or opt out of third-party vendor cookies at aboutads.info/choices and youronlinechoices.eu. A full list of Google's advertising partners is available in Google's advertising cookies documentation.
If you decline advertising cookies, you will still see ads, but they will be non-personalised (contextual) rather than tailored to you.
Analytics and advertising storage stay disabled until you consent. We implement Google Consent Mode v2, so consent signals are passed to Google before any measurement or ad request runs. Your choice is stored on your device and applies to future visits.
You can change or withdraw your consent at any time — it takes the same number of clicks as giving it.
You can also clear or block cookies in your browser settings. Blocking all cookies may affect how some parts of the site behave.
See our Privacy Policy for how data is handled overall, and our Terms of Use for the terms governing the site.
Last updated June 2026 · Prepared by the mCalculator Editorial Team