Site information
Privacy
How the site treats calculator inputs, downloads and enquiries.
Calculator data
Calculations and CSV downloads run in your browser. Tool inputs are held for the current page session. The site code does not set tracking cookies or transmit tool inputs.
Hosting and external links
A hosting service may keep routine access logs for operational and security purposes. External links lead to their respective operators and are subject to their policies.
Correspondence
Messages sent through your mail application are used to respond to the enquiry. For privacy questions, use the Contact Us page.