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mathismaths.com

Last updated 3 October 2026

Privacy policy

The short version: we collect as little as possible, and we never sell it.

No accounts, no registration

mathismaths.com is free to use and you never need to sign up, log in or give us your name or email address to read any page or use any tool.

What is collected automatically

Like almost every website, our hosting provider keeps standard server logs. These can include your IP address, browser type, the page requested, the referring page and the time of the request. Logs are used only to keep the site secure and running, to diagnose faults and to understand overall traffic. They are retained for a limited period and are not used to identify individual visitors.

Calculators

Our tools run entirely in your browser. The numbers you type into them are not sent to us or stored anywhere.

Analytics

We do not currently use any analytics service. If we add one in future, we will choose a privacy-respecting option that does not use cookies or build profiles of visitors, and we will update this page before it goes live.

Advertising

There are no adverts on mathismaths.com and no advertising or tracking networks are loaded on any page.

Cookies

We do not set tracking or marketing cookies. If a strictly essential cookie is ever needed for the site to work (for example, for security), it will hold no personal information and will be used for that purpose only.

Selling or sharing data

We do not sell, rent or trade any information about our visitors. Ever.

Children

Many of our readers are young learners. Because we do not ask for or knowingly collect personal information, children can use the site safely without sharing anything about themselves.

Your rights and contact

Depending on where you live, you may have rights to access or delete data held about you. Since we hold almost nothing, there is usually nothing to provide, but you are welcome to ask: emailhello@mathismaths.com.

Changes to this policy

If this policy changes, the new version will be posted here with an updated date at the top of the page.