Your inputs stay with you.

Browser calculations

The planner calculates locally. We do not collect its inputs or store them in browser storage. Downloads are generated on your device.

Enquiry information

The contact form generates a downloadable text file. It does not send messages or upload your details. Review a downloaded file before sharing it.

Cookies, analytics and external websites

This website code includes no analytics, advertising trackers, third-party fonts or cookies. A future hosting provider may process routine access logs such as IP address and request information. External links open independent websites with their own privacy practices.

Before commercial operation

Any future service involving enquiries, subscriptions or accounts will need an appropriate operator contact, privacy notice and data-handling process before it begins.