Contact us
A real person reads every message. We aim to reply within two business days.
What we can help with
- Corrections — if a program detail, amount or official link on this site is wrong or out of date, tell us and we will verify and fix it. This is the message we most want to receive.
- Questions about the calculator — how a number was produced, what an input means, or why a result looks the way it does.
- Product support — anything about a guide you purchased, including refunds.
- Press and partnerships — including licensing the calculator for your own site.
What we cannot do
- We cannot give personalised mortgage, tax, legal or investment advice.
- We cannot approve you for a loan or for any assistance program — only the lender and the housing finance agency can do that.
- We cannot access, change or look up your application with any agency or lender.
Who we are
DPA Calculator is an independent publisher of free financial calculators. We are not a lender, broker, or government agency, and we are not affiliated with any state housing finance agency. More detail is on our About page.
Privacy
Anything you email us is used only to answer you. The calculator itself stores nothing and sends nothing — your figures never leave your browser unless you choose to email yourself a report. See our privacy policy.