Five guides use the Mortgage Calculator Editorial Team byline as of September 10, 2026. The group checks the copy, links, assumptions and worked examples on those pages.
What the editorial team does
Our job is to turn mortgage math and program information into practical tools a reader can understand. That includes defining a page’s purpose, checking authoritative sources, writing original explanations, testing formulas, reviewing assumptions and maintaining links and disclosures.
Research
We prefer primary sources such as the Consumer Financial Protection Bureau, HUD, VA, USDA, FHFA, IRS, Fannie Mae and Freddie Mac when they are relevant to a claim.
Writing
We write in plain U.S. English, define technical terms and explain the decision behind the numbers instead of filling pages with repeated keywords.
Calculator review
We compare displayed formulas with the calculation logic, recompute sample results and test ordinary, edge and invalid inputs.
Maintenance
We review corrections, replace outdated references and revisit pages when a rule, form, program or calculator materially changes.
Our subject area
We focus on educational information for U.S. home buyers and homeowners: monthly mortgage payments, amortization, down payments, closing costs, affordability and closely related loan concepts. We aim to help readers prepare better questions for lenders and understand estimates or disclosures they receive.
We are not a lender, mortgage broker, loan servicer, real-estate brokerage, law firm, accounting firm or government agency. The team does not approve applications, quote live rates or make individualized credit, legal, tax or investment recommendations.
How a page is created
- Define the user’s decision. We identify what the reader is trying to calculate, compare or understand.
- Collect evidence. We find current first-party rules, forms, definitions and program guidance.
- Draft for clarity. The first useful answer appears early, followed by assumptions, examples, tradeoffs and next steps.
- Check facts and math. Material claims are traced back to authoritative sources and examples are recalculated.
- Test the experience. We review links, metadata, accessibility, responsive layout and calculator behavior.
- Maintain the page. We correct meaningful errors and update content when underlying facts change.
Our full standards are described in the Editorial Policy.
Calculator methodology and limits
For a standard fixed-rate loan, principal and interest is calculated with the conventional amortization formula. The calculator keeps unrounded numbers while computing and rounds displayed currency for readability. Taxes, homeowners insurance, mortgage insurance and homeowners association dues are estimates based on the values or assumptions shown.
A general calculator cannot reproduce every lender rule, escrow analysis, mortgage-insurance schedule, government-loan charge, closing adjustment or property-specific cost. Results are educational estimates, not a Loan Estimate, Closing Disclosure, approval or guarantee. Read the Mortgage Disclaimer before relying on a result.
AI-assisted workflow
Every AI-assisted claim intended for publication must be supported by reliable evidence, written in original language and checked for unsupported certainty. We do not fabricate quotations, borrower stories, credentials or hands-on testing. Before a financial page is published or changed, a human editor checks its claims and recalculates its examples.
Credentials and accountability
This is a transparent organizational profile, not a claim that every draft has been reviewed by a licensed mortgage professional, attorney, certified public accountant or financial adviser. If a page later receives specialist review, the reviewer’s identity, relevant qualification and review role should appear on that page only after verification.
The site owner remains accountable for what is published. We would rather state a limitation plainly than borrow authority we have not earned.
Editorial independence
Advertising does not control calculator results, formulas, conclusions or coverage. Ads should be distinguishable from editorial content, and we never ask readers to click an ad. If we add affiliate or sponsored relationships, material relationships will be disclosed near the relevant content.
For more about the site’s mission and boundaries, see About Mortgage Calculator.
Corrections and feedback
Helpful corrections include the page URL, exact wording or result in question, the reason it may be wrong and an authoritative source when available. We recheck material reports and add a correction note when a confirmed change substantially affects meaning or a reader’s decision.
Use the Contact page for corrections, accessibility problems, methodology questions or source suggestions. Please do not send Social Security numbers, bank statements, tax returns, passwords or other confidential financial documents.
Mortgage Calculator publishes general education for a U.S. audience. Your lender and official loan documents control the terms of a real transaction.