Get in touch

One inbox, read by the person who builds the site. Replies typically within two business days.

No contact form, no ticket system — plain email works best and keeps this site free of trackers it doesn't need.

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Report a calculation issue

Spotted a figure that disagrees with your lender's statement or another calculator? Include the loan amount, rate, term and which page — we reproduce every report against the published methodology, and verified corrections are credited there when applied.

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Suggest a calculator

Wish a tool existed — a loan type, a comparison, an export format? Most of the calculators on this site started as a visitor suggestion. One sentence is enough.

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Press & data use

Figures and charts from this site may be quoted with attribution and a link. For interviews or custom data runs, email with "Press" in the subject line.

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Advertising & partnerships

Display placements are handled through our ad partners. We don't run lender advertising, sponsored rankings, or lead generation — please don't pitch them.

A note on financial advice: we can explain how a number is computed, but we can't tell you whether to refinance, which loan to take, or anything else that depends on your personal situation — that's between you and a licensed advisor. Questions of that kind get a polite link back to this paragraph.