Privacy policy

Effective October 5, 2026

Calculator inputs

Calculations run in your browser. This version does not transmit the values you enter to NetMarginHub, and it does not store them between visits. Copy and CSV export happen on your device.

Theme preference

Your light or dark preference is stored in local storage under nmh-theme. You can clear it through your browser’s site-data settings. No advertising or analytics cookies are installed by this version.

Contact messages

If you submit the contact form, your name, email address and message are sent to Netlify Forms for processing on behalf of NetMarginHub. We use them to reply, investigate tool issues and manage correspondence. Avoid including account credentials or sensitive financial records. Contact messages may be retained while needed to handle your request; email us to request deletion.

Hosting and external links

Netlify hosts the website and may process request information such as IP address, browser details and timestamps to deliver and protect it. Official source links take you to separate websites with their own privacy practices.

Advertising and analytics

No ad or analytics scripts are enabled in this package. If these services are introduced, this policy and any required consent controls must be updated before activation.

Your requests

For questions about information you supplied, access or deletion requests, email support@netmarginhub.com. We may ask for information needed to verify the request.