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Full payment, any program

The mortgage calculator for loan officer websites that handles every major loan type

The mortgage calculator estimates the full monthly payment for conventional, FHA, VA, USDA and jumbo loans, including taxes, insurance, HOA dues and the right mortgage insurance or guarantee fee, then shows total interest, payoff date and savings from extra payments. On an LO's site it is the workhorse: the calculator most visitors expect, with the richest lead behind it.

The payment calculator borrowers already look for, with the loan type, program fees and amortization attached to every lead you receive.

  • 22 inputs
  • 16 results
  • Included on every plan
  • English · Español
Live calculator

This is the calculator your visitors use. Enter numbers to see it work.

What brings a borrower to a full mortgage calculator?

Usually a decision that is getting real. They have a price range, they may have a house in mind, and they want to see the actual payment under the program they think fits: FHA because a friend used it, VA because they served, USDA because they are looking outside town.

They come with questions a basic calculator cannot answer. Is the VA funding fee added to the loan? What does FHA mortgage insurance cost each month? Does an HOA change what I qualify for? Would an extra $200 a month really make a difference? Seeing the payment, the program fee, the loan-to-value and the payoff date in one place helps them feel informed, and informed borrowers are the ones who ask for a pre-qualification next.

How should a loan officer use the mortgage calculator in a pre-qual funnel?

Make it your default calculator: homepage, purchase page, every program page, and the first tab of any embed you place on partner sites. It is the one most borrowers recognize, and it gives you the most context per lead.

The Loan Type field is the headline. A VA lead also tells you Military Service, whether it is a first-time VA loan and whether the borrower selected a disability exemption from the funding fee. An FHA lead shows the upfront and annual MIP settings. A USDA lead tells you the borrower is looking in an eligible-area market, or believes they are. You can route each type to a different workflow with per-calculator or value-based branching in your webhook integration.

Beyond program, look at Loan-to-Value, HOA Fees (monthly) and the extra payment fields. A borrower modeling extra payments is thinking long term and may value a shorter term or a lower rate over the lowest possible payment. A jumbo selection near the $832,750 baseline conforming limit is a structuring conversation.

Your first call should confirm the program, not assume it. Many borrowers pick a loan type because of something they heard, and part of your value is checking whether it is the best fit for them.

What arrives in your CRM

What the numbers tell you about the borrower

  • Loan TypeThe single most useful field. It tells you which guidelines, fees and documents to prepare, and whether the borrower may be choosing a program based on assumptions you should gently test.
  • First Time VA Loan?A subsequent-use answer means a higher funding fee unless the borrower is exempt, and possibly remaining-entitlement questions. Prepare to ask about their prior VA loan before discussing price.
  • Loan-to-ValueHigh LTV means mortgage insurance or a funding fee is shaping the payment. On conventional loans, a figure just over 80% is an obvious place to discuss whether a little more down changes the picture.
  • Extra Monthly PaymentA non-zero figure means the borrower is thinking about total cost, not just the monthly minimum. Expect interest in term choice, payoff timing and how extra principal is applied.
  • HOA Fees (monthly)HOA dues usually mean a condo, townhome or planned community. For condos, project eligibility may matter, and dues count in the housing ratio, so ask about the property early.

A first message that uses their numbers

What is a good first message to a mortgage calculator lead?

Hi [Name], thanks for running a [Loan Type] scenario on our site. Your estimate came to about [Monthly Payment] a month on a [Loan Amount] loan. I'd like to confirm that program is the best fit for you and check a couple of assumptions, like taxes and insurance for the area you're looking in. Is a call or text better?

Program fees and premiums change; confirm current figures and the borrower's eligibility before discussing a specific program's costs.

Where this calculator earns its place

  1. 01

    Homepage and main purchase page

    It is the calculator most visitors look for first, so it earns the most submissions in the most prominent spot.

  2. 02

    Program pages for FHA, VA and USDA loans

    Borrowers reading about a program can see that program's payment, and the Loan Type they choose pre-sorts the lead for you.

  3. 03

    Bilingual landing pages

    The calculator speaks English and Spanish, so one embed serves both audiences on a shared campaign page.

  4. 04

    Partner and builder websites

    A floating bubble or inline embed lets you appear wherever buyers browse, subject to your co-marketing and compliance rules.

Limits worth knowing

  • FHA, VA and USDA figures are program defaults; borrower-specific factors such as term, down payment, loan size or exemption status can change them.
  • Property tax and insurance are whatever the borrower enters; local rates vary widely and can move the payment by hundreds of dollars.
  • Extra-payment savings assume every extra payment is made on schedule for the life of the loan.

Calculator disclaimer: Estimates only. Your actual payment depends on the rate, taxes, insurance and fees you're offered. Confirm final figures with a licensed lender.

Definitions in the calculator

Principal & interest
The part of the monthly payment that repays the loan: principal reduces the balance, interest pays the lender for the money still owed. On a fixed-rate mortgage this amount stays the same for the whole term, while the split shifts from mostly interest toward mostly principal. Taxes, insurance and HOA dues are added on top.
Interest rate
The annual note rate the lender charges on the unpaid balance. The calculator divides it by 12 and applies it monthly. It is not the APR, which also folds in lender fees and points. On a 30-year loan even a quarter-point change noticeably moves both the monthly payment and total interest.
Loan term
The number of years over which the mortgage is scheduled to be repaid, most commonly 30 or 15. A longer term lowers the monthly payment but keeps the balance outstanding longer, so total interest rises sharply. A shorter term means higher payments and far less interest over the life of the loan.
Down payment
The cash paid toward the purchase price at closing; the loan covers the rest. In this calculator the loan amount is the home price minus the down payment. On a conventional loan, putting down less than 20% usually adds PMI, and a larger down payment lowers the loan-to-value ratio, the payment and total interest.
PITI
Principal, interest, taxes and insurance: the four parts of a typical monthly housing payment. Lenders use PITI, plus HOA dues and mortgage insurance where they apply, to judge affordability. The monthly payment this calculator shows is the full figure, not just principal and interest, which is the number most online quotes lead with.
Amortization
The schedule by which equal monthly payments gradually pay off the loan. Early payments go mostly to interest because the balance is large; later payments go mostly to principal. Extra or one-time payments go straight to principal, which is why the calculator shows interest saved and an earlier payoff date when you add them.
Loan-to-value (LTV)
The loan amount divided by the home’s value or price, shown as a percentage. A $280,000 loan on a $350,000 home is 80% LTV. Lenders use LTV to set pricing and decide whether mortgage insurance is required; on conventional loans, PMI generally applies above 80% LTV.
PMI
Private mortgage insurance, charged on conventional loans when the down payment is under 20%. It protects the lender, not you. The calculator applies your PMI rate yearly to the loan amount and divides by 12. Under the Homeowners Protection Act you can request cancellation at 80% of original value, and it ends automatically at 78%.
FHA mortgage insurance (MIP)
The mortgage insurance premium on FHA loans, charged instead of PMI. It has two parts: an upfront premium of 1.75% of the base loan, usually financed, and an annual premium, 0.55% in the common case (HUD Mortgagee Letter 2023-05, effective March 20, 2023). The annual premium is divided into monthly installments.
VA funding fee
A one-time fee on VA loans, usually financed into the loan. For first use it is 2.15% with under 5% down, 1.5% with 5% to under 10% down, and 1.25% with 10% or more (VA, effective April 7, 2023); subsequent use costs more. Many veterans with a service-connected disability are exempt, which the calculator lets you select.

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FAQ · 8 questions

Questions about this calculator

How does the calculator handle FHA mortgage insurance?

It adds an upfront premium of 1.75% of the base loan, shown as Upfront Fee Financed and added to the loan amount, and an annual premium divided into monthly installments, 0.55% in the common case. The annual figure can differ with term, down payment and loan size, which is why both premiums appear as editable fields when FHA is selected.

How is the VA funding fee calculated?

It depends on down payment and whether this is the borrower's first VA loan. For first use, the fee is 2.15% with under 5% down, 1.5% with 5% to under 10% and 1.25% with 10% or more. Subsequent use costs more, 3.3% with under 5% down. Veterans with a qualifying service-connected disability are generally exempt, which the calculator lets the borrower select.

What does an extra $200 a month do to a mortgage?

On an illustrative $360,000 loan at 6.75% over 30 years, principal and interest are about $2,335. Adding $200 every month pays the loan off roughly six years early and saves around $116,000 in interest, assuming every extra payment is made. The calculator shows this as Interest Saved and Time Saved, and the One-Time Payment field models a single lump sum instead.

What does the USDA option include?

It adds the USDA upfront guarantee fee, 1% of the loan, and an annual fee of 0.35% paid monthly. USDA loans are limited to eligible rural and suburban areas and to borrowers within income limits, which the calculator does not check. A USDA lead tells you the borrower believes they qualify, so eligibility should be one of the first things you confirm.

What arrives in my CRM from a mortgage calculator lead?

Every input and every result: loan type and any program-specific answers, state, start date, price, down payment, rate, term, taxes, insurance, HOA, PMI or program fees, extra payments, and results such as Monthly Payment, Loan-to-Value, Total Interest and Payoff Date. Attribution comes with it, including UTM tags and ad click IDs, so you know which campaign or page produced the borrower.

Can I send FHA and VA leads to different workflows?

Yes. Because Loan Type is part of the payload, a HighLevel or Zapier workflow can branch on its value and send VA leads to a veteran-focused sequence and FHA leads to a first-time buyer track. If you have separate program pages, you can also embed separate calculators with their own per-calculator webhooks. Webhooks are included on the Producer and Brokerage plans.

On an FHA or VA page, should I use this calculator or a program-specific one?

Use the program-specific calculator when the page is about one program, and this one when the borrower is still choosing. A dedicated FHA or VA calculator keeps a reader of your VA page from accidentally pricing a conventional loan and sending you a mislabeled lead. The mortgage calculator shines on general purchase pages, where switching Loan Type lets a borrower compare programs side by side before they ask you which one fits.

Does showing a payment on my website count as advertising?

A calculator where the borrower enters their own figures is generally treated as an educational tool, but your site as a whole is still advertising. Avoid presenting default rates as offers, keep the disclaimer visible, and show your NMLS ID and Equal Housing Opportunity statement. If you add copy that states a rate or payment, have your compliance team review it, because triggering terms can require additional disclosures.

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