🏠 HousingUpdated September 2026⏱ 4 min read

How to Determine Your Required Down Payment

A down payment is the initial upfront portion of the total cost of a house that you pay out of pocket using your own cash . The remainder of the home's purchase price is covered by your mortgage loan. Understanding how this calculation works is critical to avoiding Private Mortgage Insurance (PMI) and lowering your monthly payment.

Do You Really Need 20% Down?

The biggest myth in real estate is that you must save a 20% down payment to buy a house. While putting 20% down is mathematically ideal, it is rarely required. Different loan programs offer much lower minimums: The HUD local homebuying resource can connect first-time buyers with down payment assistance programs in their state.

  • Conventional Loans: Can go as low as 3% for first-time buyers.
  • FHA Loans: Backed by the government, requiring only 3.5% down (ideal for those with lower credit scores).
  • VA Loans: Available to active military and veterans, requiring 0% down.
  • USDA Loans: Available for rural properties, requiring 0% down.

What is Private Mortgage Insurance (PMI)?

If you put down less than 20% on a conventional loan, your lender will legally require you to pay Private Mortgage Insurance (PMI). This is a monthly fee added to your mortgage payment that protects the lender in case you default on the loan.

PMI typically costs between 0.3% and 1.5% of your total loan amount per year. Once you have built up 20% equity in your home (meaning your loan balance drops to 80% of the home's original value), you can request to have the PMI removed.

Warning: FHA loans have a different type of insurance called a Mortgage Insurance Premium (MIP). Unlike conventional PMI, FHA MIP cannot be removed by simply paying down the loan—it typically remains for the entire life of the loan unless you refinance.

Don't Forget Closing Costs

Your down payment is not the only cash you need on closing day. You must also pay closing costs (appraisal fees, title insurance, loan origination fees, etc.), which typically add an extra 2% to 5% of the total home price to your upfront cash requirement.

Frequently Asked Questions (FAQs)

Can I use gift money for a down payment?

Yes. Most lenders allow you to use cash gifts from family members for your down payment. However, the donor must provide a formal "gift letter" legally stating that the money is a gift and not a loan that needs to be repaid.

Sarah Collins, CFP®

Reviewed by Sarah Collins, CFP®

Sarah is a Certified Financial Planner with over 10 years of experience helping families optimize their debt, savings, and investments. All MintlyHub calculators and guides are reviewed by our financial team for mathematical accuracy and fiduciary integrity.