Advertising Disclosure

Updated: 15 September 2026

This website may be supported by Google AdSense advertising. Advertising is kept separate from navigation, editorial content and tool controls.

Google may serve contextual or personalised advertising depending on the user's consent, location and applicable rules. Where required, privacy choices are managed through Google's CMP.

A paid advertisement does not mean that we endorse a particular advertiser, product or service. Advertisers do not control calculator results or editorial content.