Down Payment Calculator

Enter a home price and down payment percentage to instantly see the dollar amount needed, your loan size, and whether PMI applies.

Home Purchase Details

$
20%
1% 25% 50%
%
Include Closing Costs

Results

Down Payment
$80,000
20% of home price
Mortgage Loan
$320,000
LTV: 80%

Total Cash Needed at Closing

Down Payment $80,000
Total Cash Required $80,000
Monthly Savings to Reach Goal
12 months
$6,667
24 months
$3,333
36 months
$2,222

Down Payment Comparison

Down % Amount Loan LTV PMI

Summary

Enter a home price and down payment percentage to instantly see the dollar amount needed, your loan size, and whether PMI applies.

How it works

  1. Enter the home purchase price in the Home Price field.
  2. Set your desired down payment percentage using the slider or preset buttons.
  3. The calculator instantly shows your required down payment in dollars.
  4. Review the resulting mortgage loan amount and loan-to-value (LTV) ratio.
  5. Check the PMI status — PMI is typically required when LTV exceeds 80% (down payment below 20%).
  6. Use the comparison table to see how 5%, 10%, 15%, and 20% down payments differ.

Use cases

  • Determining how much cash to save before buying a home.
  • Comparing down payment options to decide whether to wait and save more.
  • Understanding when you can avoid private mortgage insurance (PMI).
  • Calculating the mortgage loan size based on your available savings.
  • Planning a home purchase timeline based on monthly savings goals.
  • Evaluating the trade-off between a smaller down payment now versus a larger one later.
  • Helping first-time home buyers understand upfront purchase costs.
  • Estimating total cash needed including down payment and closing costs.

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu