How Much Down Payment Do You Really Need?

The 20% rule isn't a requirement. Here's what different loan types actually require, what a smaller down payment costs, and how to pick your number.

By DownPayment Desk Team · October 15, 2026 · 5 min read

Ask ten people how much you need to buy a home and at least a few will say "20% down." It's one of the most persistent ideas in personal finance, and it keeps a lot of would-be buyers saving far longer than they have to. The truth is more flexible: many loan programs accept far less than 20%, and some accept nothing down at all.

That doesn't mean less is always better. The right down payment balances what you can save, what you'll pay each month, and how much cash you keep after closing. This guide walks through the real minimums and the trade-offs, using this week's mortgage rates.

Where the 20% idea comes from

Twenty percent is the point at which a conventional loan doesn't require private mortgage insurance (PMI). Lenders see loans with less equity as riskier, so they require insurance that protects them, not you, if you default. The CFPB explains PMI and when it applies.

So 20% is a threshold for avoiding one cost, not a legal or universal requirement. Whether it's worth waiting to reach it depends on the numbers.

Minimum down payments by loan type

Loan typeTypical minimum downNotes
Conventional3%–5%3% options include Fannie Mae HomeReady and Freddie Mac Home Possible for eligible buyers. PMI applies below 20%.
FHA3.5%Requires a credit score of 580 or higher for 3.5% down; 500–579 typically needs 10%. Mortgage insurance premiums apply.
VAOften 0%For eligible service members, veterans and some surviving spouses. A funding fee usually applies.
USDAOften 0%For eligible rural and suburban areas and income limits. A guarantee fee applies.

Program details change and lenders can set stricter requirements, so treat the table as a starting point. The HUD loans page, VA home loans and the USDA guaranteed loan program have the official rules. Our first-time buyer programs guide covers them in more depth.

What different down payments look like in dollars

Using the U.S. median sales price of $410,700 (Q2 2026) and the 30-year fixed average of 7.40% (October 15, 2026):

Down paymentCash neededLoan amountMonthly principal & interest
3%$12,321$398,379$2,758
5%$20,535$390,165$2,701
10%$41,070$369,630$2,559
20%$82,140$328,560$2,275

These payments don't include property taxes, homeowners insurance, mortgage insurance or HOA dues, which can add a lot. Look up taxes for your area on our state pages.

The jump from 3% to 20% down cuts the principal-and-interest payment by about $483 a month in this example. That's real money, but so is the time needed to save the extra $69,819.

The hidden cost of waiting

Saving to 20% has a cost that doesn't show up on a loan estimate: time. While you save, you're paying rent, and home prices and rates can move either way. Nobody can reliably predict which way, so the decision shouldn't depend on a forecast.

A more useful way to frame it: how long would it take you to save each level? If you save $1,000 a month at 4% APY, reaching 5% down ($20,535) takes about 20 months, while reaching 20% ($82,140) takes about 73 months. If a 5% purchase is affordable on a monthly basis, many buyers decide the years saved are worth the PMI. Others prefer the lower payment and simpler loan that 20% brings. Both can be sound choices.

Don't forget the other cash you need

Your down payment isn't the only cash due at or before closing. Budget for:

  • Closing costs: lender fees, title insurance, recording fees and any transfer taxes. Our state pages show estimates and tax rules by state, and our closing costs guide explains each item.
  • Earnest money: a deposit made when your offer is accepted, usually credited toward your purchase at closing.
  • Prepaids and escrow: upfront homeowners insurance, property tax reserves and prepaid interest.
  • Reserves: some lenders want to see a few months of payments left in the bank after closing, and you'll want a cushion for repairs and emergencies anyway.

Putting every last dollar into the down payment and leaving nothing for a broken water heater in month two is one of the most common first-time buyer mistakes. Our article on emergency funds vs. down payments covers how to balance the two.

How to choose your number

  1. Start with the monthly payment you're comfortable with, including taxes, insurance and any mortgage insurance. Use the mortgage calculator.
  2. Work backward to the loan amount, then to the down payment that gets you there at today's rates.
  3. Add closing costs and a cash cushion.
  4. Compare loan types. A 5% conventional loan and a 3.5% FHA loan can have quite different total costs depending on your credit score and how long you'll keep the loan.
  5. Pick the earliest date at which that whole package is affordable, and set your savings target and date in the tracker.

Common questions

Can I buy with less than 3% down? VA and USDA loans can allow no down payment for eligible borrowers, and some state or local assistance programs can cover part or all of a down payment on other loans. You'll still usually need cash for closing costs, though some programs and seller concessions can help with those too.

Is a bigger down payment always safer? Not if it drains your savings. A home with a lower payment but no cash cushion can be riskier than one with a slightly higher payment and a healthy emergency fund. Lenders often look at reserves for the same reason.

Does the down payment affect my interest rate? It can. Loan pricing often improves as your loan-to-value ratio falls, and mortgage insurance costs drop as your down payment rises. Ask lenders to quote the same loan at two or three down payment levels so you can see the difference in dollars.

Practical takeaways

  • Twenty percent avoids PMI on a conventional loan, but it isn't required. Many programs allow 3%–5%, and VA and USDA loans can allow 0%.
  • A bigger down payment lowers your monthly payment and total interest; a smaller one gets you in sooner. Compare both in dollars.
  • Budget for closing costs, earnest money, prepaids and an emergency cushion, not just the down payment.
  • Choose your number from a monthly payment you can sustain, not from a rule of thumb.

Sources

Rates and prices are as of the dates noted and will change. Program rules change; confirm with a lender. This article is for education only and is not financial advice.

DD
DownPayment Desk Team
We write practical, sourced guides to help you save for and buy a home. We cite public sources such as the CFPB, FDIC, IRS, Federal Reserve, Fannie Mae and Freddie Mac, and update figures with live data. Educational only, not financial advice.

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