About our calculators and tools
For learning, not for deciding.
Our tools are here to help you understand how a mortgage works and what questions to ask. They are not a replacement for a professional walking you through your own situation.
What the tools do
- Show how the parts of a mortgage relate: price, down payment, rate, term, mortgage insurance, taxes and insurance.
- Let you change one thing at a time and see what moves.
- Apply general program rules, each with its source, to example numbers.
What they cannot do
- They cannot see your situation. Your credit, income, debts, savings, the home and the property’s location all change the answer. The tools use the numbers you type in, but they cannot check them or know what a lender will decide.
- They do not know today’s pricing. Starting rates and fees are examples, not offers and not our rates. Rates change daily.
- They simplify. Loan rules have exceptions, lender overlays and local requirements that a calculator cannot capture.
- They are not an offer, a Loan Estimate, a pre-approval or an approval, and they are not legal or tax advice.
Which rate to use
Use a rate you’ve seen advertised, or a current average, for a ballpark. Everyone’s situation is different: your actual rate depends on your credit, down payment and other details, and needs a quote.
Before you decide
Use what you learn here to have a better conversation, then talk it through with a licensed professional before you make an offer, lock a rate, refinance, or borrow against your home. That is what your Mortgage Plan is for: Daniel builds it from your real numbers and walks you through your options. When you apply, the lender sends your official Loan Estimate, and we go through it with you.
Your numbers stay with you
The math runs in your browser. The page’s address holds the numbers you type, so you can copy the link to come back; anyone you send that link to can see those numbers. Our site analytics record which pages and tools are used, never the numbers in them. Do not type personal details such as account numbers into a tool. Our privacy policy explains what the site does record.
Questions about a tool or a result? Call or text 970-480-0540.
Last reviewed November 2026.