Down Payment Calculator

Estimate the down payment, loan amount, loan-to-value, rough closing costs, and cash needed for a home purchase.

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Smoke mascot beside a down payment calculator screen with home price, down payment, closing costs, loan amount, and LTV.
Down Payment Calculator artwork shows the exact tool idea: down payment plus estimated closing costs, with loan amount and LTV kept separate. View in the smoke-kawaii gallery
Estimate, not advice Cash needed, LTV, and closing costs Example inputs Tab-only history
Estimated cash needed$92,000.00

20% down on $400,000

Down payment
$80,000.00
Loan amount
$320,000.00
Loan-to-value
80%
Closing cost estimate
$12,000.00

This is not final cash to close. Lender fees, title fees, prepaid taxes, insurance, escrow deposits, mortgage insurance, seller credits, assistance programs, and reserves can change the real number.

Formula steps

  1. Use exact down payment if entered, otherwise multiply price by down payment percent.
  2. Subtract down payment from home price for estimated loan amount.
  3. Estimate closing costs from home price, then add them to down payment for cash needed.

How to use the Down Payment Calculator

  1. Enter the home price you want to test.
  2. Enter an exact down payment amount if you know it, or leave that field blank and use the down payment percent.
  3. Add a rough closing-cost percent to estimate down payment, loan amount, loan-to-value, closing costs, and cash needed.
  4. Check the lender Loan Estimate, Closing Disclosure, mortgage insurance, seller credits, assistance rules, and cash reserves before relying on the number.

What people use it for

Estimate cash needed for a home purchase.

Compare 20%, 10%, 5%, and 3.5% down payment scenarios.

See loan-to-value from the down payment.

Add a rough closing cost percentage.

Quick examples

20% down

$400,000 home, 20% down, 3% closing costs

$92,000 estimated cash needed, $80,000 down, $320,000 loan, and 80% LTV

3.5% down

$325,000 home, 3.5% down, 3.5% closing costs

$22,750 estimated cash needed, $11,375 down, $313,625 loan, and 96.5% LTV

Exact cash

$450,000 home, $50,000 exact down payment, 3% closing costs

$63,500 estimated cash needed, $400,000 loan, and 88.89% LTV

Need the guide or a nearby tool?

Need a slower walkthrough, a related calculator, or the full library? These links keep you close to the task you started.

Frequently asked questions

Plain-language answers about when to use the estimate, what your numbers mean, what is left out, and how privacy works.

When should I use the Down Payment Calculator?

Use it when you want to test the exact inputs on this page: Estimate cash needed for a home purchase. Compare 20%, 10%, 5%, and 3.5% down payment scenarios. The result is a check against your assumptions, not proof that a lender, tax app, broker, platform, or provider will use the same number.

What do the main Down Payment Calculator inputs mean?

Home price means the purchase price you want to test before taxes, fees, or moving costs. Down payment amount means the exact cash you plan to put toward the price. If you fill this in, it overrides the percent field. Down payment percent means the percent of the price paid upfront when the exact dollar field is blank, such as 20 for 20% or 3.5 for 3.5%. Closing cost estimate means a rough percent of the home price for closing costs, kept separate from the down payment.

Is down payment the same as cash to close?

No. Down payment is the part of the home price you pay upfront. Cash to close is bigger because it can also include lender fees, title fees, prepaid taxes, insurance, escrow deposits, points, and other closing costs. This calculator estimates down payment plus a simple closing-cost percent.

Should I enter an exact down payment or a percent?

Use the exact dollar field when you already know the cash amount, such as $50,000. Leave it blank when you want the calculator to use the percent field, such as 20% or 3.5%.

What does loan-to-value mean here?

Loan-to-value, or LTV, is the estimated loan amount compared with the home price. A $320,000 loan on a $400,000 home is 80% LTV. Lower LTV usually means more cash down and less money borrowed.

Why does the calculator include closing costs?

Because buyers usually need more than the down payment at closing. CFPB and Fannie Mae explain that closing costs are paid in addition to the down payment, and early planning often uses a rough 2% to 5% range before a lender gives exact numbers.

What is the Down Payment Calculator doing with my numbers?

In plain language: The calculator uses an exact down payment if entered. If that field is blank, it multiplies home price by the down payment percent. Then it subtracts the down payment from price for the loan amount, shows LTV, estimates closing costs from home price, and adds those costs to the down payment for estimated cash needed. If the result seems too high or too low, first check whether each field expects a monthly amount, annual amount, dollar value, or percent.

How should I read the Down Payment Calculator answer?

Start with the headline number, then use the supporting lines to see why the answer moved. For finance calculators, the extra lines often explain interest, tax, fees, principal, payment timing, or totals paid over time. Those pieces matter because two results can look close at first but cost very different amounts later.

What does this estimate leave out?

This is an early planning estimate. It does not itemize lender fees, title fees, prepaid taxes, insurance, escrow deposits, discount points, inspections, moving costs, seller credits, down payment assistance, lender reserves, mortgage insurance, or the official Loan Estimate and Closing Disclosure. Real finance decisions can also depend on fees, timing, local rules, credit details, and provider-specific terms.

What should I double-check before copying the result?

Check the rate, time period, compounding or payment frequency, and whether the value is before tax or after tax. A common mistake is mixing monthly and yearly numbers, which can make a finance answer look believable even when it is off by a lot.

Does this include mortgage insurance?

No. Mortgage insurance depends on loan type, down payment, credit, lender rules, and the final loan amount. If you put less than 20% down on many conventional loans, mortgage insurance may be part of the monthly payment.

Can seller credits or down payment assistance change the answer?

Yes. Seller credits, grants, gifts, assistance programs, and lender credits can change the cash you actually bring to closing. They also have rules, so check the written loan documents and program terms.

Is 3.5% down always enough?

No. FHA loans may allow a down payment as low as 3.5% in many cases, but the full decision still depends on loan rules, credit, property, closing costs, mortgage insurance, and lender approval.

Does the site save my finance inputs?

No. The calculator runs in your browser tab. Recent answers stay only on the page while you use it, and they are not sent to a server.

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