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Mortgage and loan calculators for loan officers, built to capture leads

Pick the calculators your borrowers already search for, and let each one hand you a lead with the numbers filled in.

Every calculator

58

Mortgage & Home Loans43
Loans & Amortization13
Qualifying Income2

PrequalFunnel gives you 0 US mortgage, loan and qualifying-income calculators you can embed with one line of code. Each one shows live results, explains its terms in English and Spanish, and turns a curious visitor into a lead that arrives with every input and result attached. Start with three or four, not all of them.

Loan Comparisons

20 vs 30 Year Mortgage Calculator

Some borrowers want to retire the mortgage before retirement, not by next decade; this is their calculator.

3 inputs5 results

Interest Methods & Tax

365/360 Loan Calculator

Two notes at 7% can cost different amounts; this calculator shows the borrower where the gap comes from.

3 inputs5 results

Interest Methods & Tax

365/365 Loan Calculator

When one lender quotes actual/365 and another actual/360 at the same rate, the borrower deserves to see the dollar difference.

3 inputs5 results

Buying & Pre-Qualifying

Affordability Calculator

Buyers type in what they earn and owe; you get a lead that already knows its price ceiling and which ratio set it.

16 inputs13 results

Payments & Amortization

Alternative Payment Frequencies Calculator

Hourly and salaried borrowers think in paychecks, not months; this tool meets them there and sends you the lead with the math attached.

3 inputs6 results

Equity, Points & Costs

APR vs. Interest Rate Calculator

The borrower comparing your quote to someone else's is already in the market; this tool lets them do the comparison on your site.

4 inputs5 results

Adjustable-Rate Mortgages

ARM Calculator

Let borrowers see the reset payment on their own screen before you ever have to explain it.

5 inputs5 results

Loan Comparisons

ARM vs. Fixed-Rate Mortgage Calculator

The ARM question is really a "how long will you keep this loan?" question; this calculator gets the borrower asking it.

6 inputs7 results

Loan Programs & Specialty

Balloon Mortgage Calculator

Borrowers who run balloon numbers are usually planning a sale, a refinance or a short hold, and that plan is the first thing you want to hear about.

4 inputs5 results

Self-Employed Borrowers

Bank Statement Loan Calculator

Business owners rejected on tax-return income are searching for this answer; included on the Brokerage plan.

7 inputs6 resultsBrokerage

Refinance & Payoff

Bi-Weekly Payment Calculator

Give payment-conscious buyers a reason to talk about total cost, not just the monthly number.

3 inputs5 results

Loan Programs & Specialty

Blended Rate Mortgage Calculator

Homeowners sitting on a low first-lien rate and a pricier second are the refinance prospects most likely to be oversold, and this tool keeps the conversation straight.

5 inputs5 results

Buying & Pre-Qualifying

Buyer Closing Cost Estimator

Buyers see every closing line they will pay; you see exactly which line worries them before it becomes a delayed closing.

8 inputs6 results

Refinance & Payoff

Cash-Out Refinance Calculator

Equity leads that arrive knowing their LTV are easier to qualify than ones that only clicked "get cash now".

5 inputs5 results

Buying & Pre-Qualifying

Closing Cost Calculator

A simple three-bucket closing estimate that early shoppers understand and that tells you how they are comparing lenders.

7 inputs6 results

Loan Programs & Specialty

Combination Mortgage Calculator

A buyer comparing piggyback financing with PMI already has a down payment, a target price and a reason to talk to someone who can price both sides.

7 inputs5 results

Payments & Amortization

Composition of a Loan Payment Calculator

The borrower who understands where their payment goes asks better questions, and tends to call the person who explained it.

3 inputs4 results

Loan Programs & Specialty

Construction Loan Calculator

Someone pricing a custom build is months from closing and already deciding which lender to trust with the longest, most complicated file you will work this year.

7 inputs6 results

Buying & Pre-Qualifying

Debt-to-Income Calculator

Three inputs, two ratios and an honest assessment, so the first thing you know about a lead is whether the numbers work.

3 inputs4 results

Payments & Amortization

Deferred Payment Loan Calculator

A $0 payment today is still a debt in underwriting; this calculator helps a borrower see the number that is coming.

4 inputs5 results

Buying & Pre-Qualifying

Down Payment Calculator

Meet buyers while they are still saving, and know to the month when they expect to be ready.

5 inputs5 results

Payments & Amortization

Existing Loan Calculator

Every refinance conversation starts with "what do I owe now?"; let the homeowner answer it on your site.

4 inputs5 results

Refinance & Payoff

Extra Payment Calculator

The one calculator where borrowers volunteer how much spare money they have each month.

4 inputs5 results

Loan Programs & Specialty

FHA Loan Calculator

Buyers who search FHA payments are often first-time buyers with a little saved, a rent payment to beat and no lender yet.

4 inputs8 results

Buying & Pre-Qualifying

First-Time Homebuyer Calculator

First-time buyers see the monthly payment and the cash to close together, and you see which of the two is holding them back.

8 inputs9 results

Equity, Points & Costs

HELOC Calculator

Homeowners who model a HELOC are telling you how much equity they want to tap and roughly what for.

5 inputs7 results

Equity, Points & Costs

Home Equity Loan Calculator

Every homeowner who enters a value and a payoff balance has just handed you a CLTV worksheet.

5 inputs6 results

Buying & Pre-Qualifying

Home Loan Calculator

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

7 inputs7 results

Adjustable-Rate Mortgages

Interest Only ARM Calculator

Serve the high-income, irregular-cash-flow borrower properly by showing year 11 on day one.

5 inputs6 results

Loan Programs & Specialty

Interest Only Mortgage Calculator

People who model interest-only payments are usually higher earners with uneven income or an investment plan, and they expect a lender who can talk structure, not just rate.

4 inputs5 results

Loan Programs & Specialty

Jumbo Loan Calculator

One jumbo file can carry the volume of several average purchases, and the buyers who run this calculator are telling you they are shopping in that range.

4 inputs7 results

Payments & Amortization

Loan & Credit Line Payment Calculator

Homeowners love the smaller HELOC payment; this tool shows them, and you, what that smaller number leaves unpaid.

3 inputs5 results

Interest Methods & Tax

Loan & Credit Line Tax Savings Calculator

Borrowers ask "is the interest deductible?" constantly; give them a careful estimate and a reason to talk to their tax professional and to you.

4 inputs5 results

Payments & Amortization

Loan Calculator

A personal loan taken this spring can shrink a borrower's mortgage budget this fall; be the one who shows them first.

3 inputs4 results

Payments & Amortization

Loan Comparison Calculator

The borrower comparing two offers is already shopping; make sure one of the offers on the screen can be yours.

5 inputs6 results

Buying & Pre-Qualifying

Mortgage Calculator

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

22 inputs16 results

Equity, Points & Costs

Mortgage Points Calculator

A borrower deciding whether to pay points is close enough to closing to be pricing the loan; meet them there.

5 inputs7 results

Refinance & Payoff

Mortgage Recast Calculator

Stay useful to the homeowner with a rate too good to refinance, and to the buyer waiting on a sale.

4 inputs6 results

Equity, Points & Costs

Mortgage Tax Savings Calculator

Renters who ask what owning saves on taxes are halfway to asking what they can afford.

4 inputs5 results

Adjustable-Rate Mortgages

Option ARM Calculator

Being the loan officer who explains negative amortization clearly is a reputation worth building.

4 inputs6 results

Equity, Points & Costs

PMI Calculator

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

5 inputs6 results

Buying & Pre-Qualifying

Pre-Qualification Calculator

The calculator that turns "what can I afford?" into "can you pre-qualify me?", with the limiting ratio already identified for you.

8 inputs7 results

Refinance & Payoff

Refinance Calculator

When rates drop, send your database a tool that tells you which homeowners actually come out ahead.

19 inputs14 results

Buying & Pre-Qualifying

Rent vs. Buy Calculator

Undecided renters get an honest comparison; you get their rent, their timeline and the assumptions that would change their mind.

14 inputs8 results

Loan Programs & Specialty

Reverse Mortgage Calculator

Older homeowners researching a reverse mortgage often involve adult children and advisers, so a clear, honest estimate is the start of a careful, trust-heavy conversation.

3 inputs7 results

Self-Employed Borrowers

Self-Employed Income Calculator

Self-employed borrowers rarely know their qualifying income; the ones who calculate it first make far better leads. Available on Brokerage.

4 inputs5 resultsBrokerage

Student Loan Debt

Student Loan Calculator

Many renters assume student loans rule them out; a payment figure and a quick DTI check often say otherwise.

3 inputs4 results

Student Loan Debt

Student Loan Consolidation Calculator

A buyer juggling four student loan payments is a DTI question in disguise; this calculator turns it into one number.

9 inputs6 results

Payments & Amortization

Total Cost of Loan Calculator

Borrowers already suspect the fees are hidden somewhere; give them a calculator that puts the fees in plain view.

4 inputs5 results

Loan Programs & Specialty

USDA Loan Calculator

Buyers who look up USDA payments usually have steady income, little saved and a property outside a major city in mind, which is a very specific lead worth answering quickly.

3 inputs5 results

Loan Programs & Specialty

VA Loan Calculator

Veterans and service members comparing VA payments often know their benefit exists but not what it costs, and the LO who explains it plainly tends to earn the referral network that follows.

6 inputs7 results

01

How should a loan officer choose which calculators to embed?

Match calculators to the questions your borrowers ask before they call you. A purchase-focused LO needs payment, affordability, DTI and a pre-qualification calculator. A refinance or past-client book needs refinance, cash-out and recast tools. A non-QM or self-employed niche needs the qualifying-income calculators.

Three to five well-placed calculators beat a page with fifty links. Put each one where the question comes up: the payment calculator on the home page, FHA on the FHA page, the bank statement calculator on your self-employed landing page. Add the rest to a calculator widget so visitors can move from one to the next without leaving.

Which calculator group fits which part of your funnel?

Each group answers a different borrower question, so each belongs in a different place on your site.

Calculators can appear in more than one place; a single lead form follows each one.
Calculator groupBorrower question it answersWhere an LO should embed it
Mortgage & Home LoansWhat will my payment be, how much can I afford, which program fits?Home page, buyer pages, program pages, refinance pages
Loans & AmortizationWhat does this loan really cost, and how do my other debts affect me?Debt and credit-readiness pages, past-client emails, blog posts
Qualifying IncomeI'm self-employed. What income will a lender count?Self-employed and non-QM landing pages, CPA and business-owner referrals

Calculators produce estimates, not approvals

Every result is an estimate based on what the borrower enters. A pre-qualification is not a pre-approval or a commitment to lend, and each calculator shows a disclaimer that says so. Keep your NMLS ID and Equal Housing Opportunity statement on the pages where you embed them.

FAQ · 6 questions

Questions loan officers ask

Which calculators should a new loan officer website start with?

Start with a mortgage payment calculator, an affordability calculator, a DTI calculator and the pre-qualification calculator. Those four cover the questions most buyers ask first and lead naturally to a pre-qual conversation. Add program calculators such as FHA or VA once you know which loans you write most.

Can I embed more than one calculator on the same page?

Yes. You can place several embeds on one page, or bundle calculators into a widget shown as tabs, buttons, cards or a floating launcher. A widget keeps the page tidy while still letting a borrower move from payment to affordability to pre-qualification.

Do all the calculators capture leads?

Yes. Every calculator can show a lead form under the results. Each submission is saved in the built-in CRM with the borrower's contact details, consent, every input and result, the page URL and the traffic source, and you get an email alert.

Are the calculators available in Spanish?

Yes. Every calculator on this site works in English and Spanish, and the visitor can switch languages. Definitions and field help exist in both, which matters if you serve Spanish-speaking buyers.

Will the calculators work on HighLevel, WordPress or Wix?

Yes. The embed is one line of code and works on HighLevel funnels and websites, WordPress, Wix, Squarespace, Webflow and other builders. The inline mode is style-isolated, so your site's CSS will not break the calculator.

How many calculators can I use on the free plan?

The Originator plan is free and includes 5 calculators; Producer and Brokerage raise the limits, and the Qualifying Income tools come with Brokerage. See the pricing page for the current limits on each plan.

PrequalFunnel

Your next borrower is already on your site.

Give them the numbers they came for, and get the lead with those numbers attached.

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