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Payment, broken into PITI

A PITI home loan calculator for lender websites, short enough to finish on a phone

The home loan calculator estimates a purchase payment and splits it into principal and interest, property tax, insurance and PMI, with the loan amount and total interest over the term. It is the quick, seven-input version of a payment calculator, so more visitors finish it, and the PITI breakdown sets up a cleaner first conversation.

Seven inputs, a full PITI breakdown, and a lead that knows its real monthly number instead of just principal and interest.

  • 7 inputs
  • 7 results
  • Included on every plan
  • English · Español
Start free on Originator What the numbers tell you about the borrower
Live calculator

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

Buying & Pre-Qualifying

Why does a buyer want a quick PITI estimate?

Because the payment shown on listing sites rarely matches what they will actually pay. A buyer looking at a specific home wants to know the real monthly number, including taxes and insurance, without filling in a long form.

They usually arrive with a price from a listing, a rough down payment, and a rate they saw in a headline. What surprises them is how much property tax and insurance add, and that PMI appears below 20% down. Seeing the payment broken into its parts makes it feel less like a black box. The total interest figure can also be a jolt: it is often the first time a buyer sees what a 30-year loan costs over its full life, which leads naturally to questions about term and extra payments.

Where should a loan officer place a short PITI calculator?

Anywhere speed matters more than depth: listing-style pages, property flyers, open house QR codes, mobile ads and the first tab of a calculator widget. The home loan calculator asks for seven things, Home Price, Down Payment, Interest Rate (%), Loan Term (years), Property Tax Rate (%/yr), Home Insurance (per year) and PMI Rate (%/yr), so completion rates tend to hold up on small screens.

The lead tells you which property the borrower is probably looking at, because the price is usually a real listing price, and how much cash they plan to put down. Total Monthly Payment is what they now expect to pay, so do not let your first call quietly raise it without explanation.

When the scenario is more complicated, upgrade the borrower. HOA dues, FHA or VA programs, or questions about extra payments belong in the fuller mortgage calculator, and a widget can offer both. Agents sometimes ask to put this calculator on their listings; that is a co-marketing arrangement, and any shared cost should be at fair market value, so check RESPA Section 8 questions with compliance first.

What arrives in your CRM

What the numbers tell you about the borrower

  • Home PriceA non-round number almost always comes from a real listing. That means the borrower has a specific property in mind and may be closer to an offer than a typical calculator visitor.
  • Monthly PMIA PMI line above zero means less than 20% down. Expect questions about removing it, and consider whether an FHA or other program comparison is worth showing them.
  • Interest Rate (%)The rate they entered shows what they expect. A rate well below current pricing may come from an old headline, so handle the gap gently and early, before it sours the call.
  • Total InterestIf the borrower reran the calculator with a shorter term after seeing this figure, they care about long-term cost. That opens a conversation about 15-year terms or extra principal payments.

A first message that uses their numbers

What should you say first to a home loan calculator lead?

Hi [Name], I saw you estimated a payment of about [Total Monthly Payment] on a [Home Price] home. That includes taxes, insurance and PMI, which is the right way to look at it. If you send me the address or listing, I can check the local tax rate and help you see what the payment would look like with today's options.

Do not quote a rate or payment as available to the borrower until you have the information required to do so and the appropriate disclosures.

Where this calculator earns its place

  1. 01

    Property flyers and open house QR codes

    Visitors standing in a home can check its real payment in under a minute, and you receive the price they were looking at.

  2. 02

    Mobile ad landing pages

    Seven inputs finish quickly on a phone, so more visitors reach the result and the lead form.

  3. 03

    First tab of a calculator widget

    A short calculator first, with the detailed mortgage calculator next to it, suits both casual and serious visitors.

Limits worth knowing

  • There is no HOA input, so condo and planned-community payments will look lower than they are.
  • PMI is applied as a single annual rate; real PMI pricing depends on credit score, loan-to-value and the insurer.
  • Total Interest assumes the loan runs its full term with no extra payments, refinance or sale, which few loans do.

Calculator disclaimer: Estimates only. Property taxes, insurance and PMI are estimates and vary by location, provider and credit profile. Confirm final figures with a licensed lender.

Definitions in the calculator

PITI
Principal, interest, taxes and insurance: the four main parts of a monthly mortgage payment. This calculator adds monthly principal and interest, property tax, homeowners insurance and, when the down payment is under 20%, PMI to show the total monthly payment. Taxes and insurance are usually collected through escrow.
Principal and interest
The part of the monthly payment that repays the loan and covers interest, calculated from the loan amount, rate and term. It stays fixed for the life of a fixed-rate mortgage, while taxes, insurance and PMI can change. Early on, most of it is interest.
Down payment
The cash paid toward the purchase price at closing; the rest becomes the loan amount. In this calculator it is entered as a dollar amount. A down payment under 20% of the price triggers PMI here, and a larger one lowers the loan, the monthly payment and total interest.
PMI (private mortgage insurance)
Insurance that protects the lender on a conventional loan when the down payment is under 20%. It is charged as a yearly percentage of the loan and added to the monthly payment. Under the Homeowners Protection Act, it can be cancelled on request at 80% of the original value and ends automatically at 78%.
Property tax
An annual tax charged by local governments based on the assessed value of the home. This calculator applies your rate to the home price and divides by 12 to get the monthly amount. Actual bills depend on the local assessment and can rise over time, which changes the escrow portion of the payment.
Homeowners insurance
A policy covering damage to the home and liability for injuries on the property. Mortgage lenders require it and usually collect the premium monthly through escrow. The calculator divides your yearly premium by 12 and adds it to the payment; flood or earthquake coverage is usually separate.
Interest rate
The annual percentage the lender charges on the unpaid balance, not including fees. This calculator divides it by 12 to get the monthly rate for the payment formula. A small change in the rate moves the monthly payment and, over a long term, the total interest by a noticeable amount.
Loan term
The number of years over which the loan is scheduled to be repaid in equal monthly payments. A longer term lowers each payment but keeps the balance outstanding longer, so total interest rises. A shorter term means higher payments and less interest over the life of the loan.
Total interest
The sum of all interest paid over the full term if the loan runs to maturity with regular payments: total principal and interest payments minus the loan amount. On a 30-year loan it can approach or exceed the amount borrowed. Extra payments or refinancing would change it.
Amortization
Paying off a loan through equal periodic payments that cover interest first and then principal. Because interest is charged on the remaining balance, early payments are mostly interest and later payments mostly principal. The calculator uses the standard amortization formula to find the principal and interest payment.

Terms on this page

Pairs well with

Mortgage Calculator

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

PMI Calculator

Most buyers avoiding PMI are really avoiding a purchase they could already make; this tool lets them see it.

FAQ · 8 questions

Questions about this calculator

How does the home loan calculator build the monthly payment?

It calculates principal and interest from the loan amount, rate and term using the standard amortization formula, then adds monthly property tax (price times tax rate, divided by 12), insurance (yearly premium divided by 12) and PMI when the down payment is under 20%. On an illustrative $425,000 home with 10% down at 6.75%, principal and interest come to about $2,481 before taxes, insurance and PMI.

What is the full payment in that example?

Using a 1.1% tax rate, a $2,125 yearly insurance premium and PMI at 0.55% of the loan, the $425,000 example adds about $390 of tax, $177 of insurance and $175 of PMI. The total monthly payment is roughly $3,223, around $740 more than principal and interest alone. That gap is why buyers who only check principal and interest often underestimate their payment.

Why is the total interest so high?

Because interest is charged on the outstanding balance for 30 years, and early payments are mostly interest. In the example, a $382,500 loan at 6.75% accrues about $510,000 of interest if it runs its full term with regular payments. Extra principal payments, a shorter term, a refinance or selling the home would all change that figure, which assumes none of them happen.

When does PMI apply in this calculator?

Only when the down payment is under 20% of the home price. The calculator applies your PMI rate to the loan amount yearly and divides by 12. Put 20% or more down and the PMI line drops to zero. Real PMI pricing varies with credit score and loan-to-value, so the default rate is a placeholder for an estimate, not a quote.

Should I use the home loan calculator or the mortgage calculator on my site?

Often both. The home loan calculator is the short version: seven inputs, conventional-style PMI, a clean PITI breakdown. The mortgage calculator handles loan types such as FHA, VA, USDA and jumbo, HOA dues, state, start date and extra payments. Lead with the short one on mobile and ad traffic, and offer the full one for borrowers who need detail.

What does a home loan lead tell me about the borrower?

Usually that they have a specific property in mind. The price is often a real listing figure, the down payment shows their cash plan, and the rate shows their expectations. Together they let you prepare a relevant first call: check the local tax rate, consider whether the PMI line suggests a program comparison, and be ready to explain any difference between their assumed rate and today's market.

Can I let real estate agents put this calculator on their listings?

You can embed a calculator anywhere you are permitted to place your own marketing, but placing it on an agent's site is co-marketing. Any arrangement where value changes hands should reflect fair market value and avoid anything that looks like payment for referrals. RESPA questions are specific to the facts, so talk to your compliance team or counsel before setting one up.

Can I match the calculator to my website's look?

Yes. Choose from 12 themes with light and dark modes and 20 palettes, or set your own brand colors, fonts and corner radius. You can also rewrite labels and button text. The inline embed is style-isolated, so your site's CSS cannot break the calculator's layout, which matters when you drop it into a busy listing page.

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