Legal

Privacy policy

Last reviewed July 26, 2026.

Calculator data

Values entered in calculators are processed in your browser and are not sent to Home Access Lab to create an account. We do not request a name, phone number, or email to use the calculators.

Analytics, advertising, and cookies

We may use measurement services and Google AdSense. Those providers may use cookies or identifiers under their policies to measure use, limit fraud, and serve ads. Applicable consent notices and choices will be configured based on visitor location and Google requirements.

External links

Links to agencies and other sites have their own policies. Verify that you are on the official domain before sharing sensitive information.