Privacy policy

Last updated: 26 August 2026.

Calculator data

Your measurements and calculator settings are processed in your browser. This package does not deliberately transmit or save them. Copy and print actions remain under your control.

Technical records

Your hosting provider may retain routine server logs such as IP addresses, browser information and request times for security and service operation. Check your host’s policy and amend this notice to match its practices.

Advertising

This package does not include advertising code. If advertising or analytics is added, update this policy and the cookie notice before launch, and provide any legally required consent controls.

Contact

See the contact page for the current contact method.