Cookie policy

Last updated 27 October 2026.

Our own cookies

The calculators do not set cookies. They run entirely in your browser.

Advertising cookies

Google AdSense may set cookies to show and measure ads. In the UK and EEA these are only used for personalised ads if you agree in the consent message shown on your first visit. If you decline, Google may still show non-personalised ads, which use cookies for frequency capping, fraud prevention and reporting where the law allows.

Changing your choice

Use the privacy and cookie settings link provided by the consent message, or clear cookies for this site in your browser settings and reload the page to be asked again. You can also block third-party cookies in your browser.

More detail is in our privacy policy.