Last updated: June 2026
MortgageMasher.com is a free US mortgage calculator operated by Sharpline. This Privacy Policy explains how we handle information when you use this website. We are committed to protecting your privacy and being transparent about our practices.
By using MortgageMasher.com, you agree to the practices described in this policy.
All calculations on MortgageMasher.com run entirely in your browser. We do not collect, store, transmit, or have access to any of the numbers you enter into the calculator, including:
No account or sign-up is required to use this site. We do not collect your name, email address, or any personal identifying information through the calculator itself.
If you choose to contact us via the contact form on this site, we collect the name, email address, and message content you voluntarily provide. This information is transmitted securely via Formspree (formspree.io) and used solely to respond to your inquiry. We do not share this information with third parties.
MortgageMasher.com is supported by advertising provided by Google AdSense (publisher ID: ca-pub-8775883855490271). Google AdSense uses cookies to serve ads based on your prior visits to this and other websites.
Google's use of advertising cookies enables it and its partners to serve ads based on your visit to MortgageMasher.com and other sites on the internet. You may opt out of personalised advertising by visiting Google Ads Settings.
For more information on how Google uses data when you use partner sites, visit google.com/policies/privacy/partners.
We may use anonymous analytics tools to understand aggregate traffic patterns on this site (such as which pages are visited and general geographic regions). No personally identifiable information is collected through analytics. Individual users are not tracked or identified.
MortgageMasher.com contains links to other websites, including other Sharpline tools and external resources. We are not responsible for the privacy practices of those sites and encourage you to review their privacy policies independently.
MortgageMasher.com is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has submitted personal information through this site, please contact us so we can remove it.
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date. Continued use of this site after changes are posted constitutes your acceptance of the revised policy.
If you have questions about this Privacy Policy, please use the contact form on this site.