Privacy policy

The calculators

Numbers you type into a calculator stay in your browser. They are not sent to us or stored. There are no accounts and no sign-up.

Analytics

We use Cloudflare Web Analytics to count visits. It does not use cookies and does not track you across sites. This site itself sets no cookies.

Affiliate links

Some links to software, insurance, lending and banking companies may be affiliate links, run through affiliate networks or directly with the company. If you click one, the network and the partner may place a cookie or similar identifier in your browser, on their own domains, to record that the visit came from us. If you then buy or sign up, we may earn a commission. Nothing is set before you click.

Those companies handle that data under their own policies:

See also our affiliate disclosure.

How to opt out

Email

If you write to hello@mathforlandlords.com, we use your message only to reply. We do not send newsletters or sell addresses.

Last updated November 5, 2026.