Key takeaway
Aim higher than the percentage alone, keep the fund separate and automated, and remember closing costs on top.
Key takeaway
A down payment is the cash you bring to a home purchase, and a bigger one lowers your loan, your monthly payment, and often your interest rate. The fastest way to save it is a dedicated account, a fixed monthly transfer, and a clear target.
A down payment is your first slice of ownership
When you buy a home, the lender covers most of the price and you cover the rest up front. That up-front cash is the down payment. A $400,000 home with a 20% down payment means you bring $80,000 and borrow $320,000.
Why it matters:
- Smaller loan: every dollar down is a dollar you do not pay interest on for 30 years.
- Lower monthly payment: less borrowed means less principal and interest each month.
- Avoiding PMI: put down less than 20% on a conventional loan and you usually pay private mortgage insurance until you reach 20% equity—an extra cost with no equity to show for it.
- Better rate: larger down payments look lower-risk to lenders and can earn a slightly better rate.
You do not always need 20%. Many loans allow 3% to 5% down, and government loans can go lower. But the trade-off is real: a smaller down payment means higher payments and likely PMI.
How much you actually need
The target is more than the percentage. Add:
- The down payment itself (e.g., 20% of price).
- Closing costs, typically 2% to 5% of the loan.
- Moving and setup cash so you are not house-poor on day one.
A worked example: on a $350,000 home, a 20% down payment is $70,000. Add about $9,000 in closing costs and $5,000 for moving and initial repairs, and your real target is near $84,000, not $70,000. People who forget closing costs come up short.
A savings plan you can actually follow
Suppose you need $84,000 and have three years. That is $28,000 a year, or about $2,333 a month. If that feels impossible, you have two levers: extend the timeline or lower the target price.
The math is simple and the Down Payment Calculator shows how the monthly amount shifts with price, rate, and down-payment percentage. The habit is the hard part, not the arithmetic.
The mistake everyone makes: mixing the fund with daily cash
The down-payment fund should sit apart from your checking account. Money you can see gets spent. Put it in a high-yield savings account so it earns a little and stays mentally "locked."
Other errors:
- Ignoring PMI in the comparison: a 5% down payment looks cheaper now but costs more monthly for years.
- Borrowing the down payment: a loan for the down payment adds a payment you must still qualify around.
- Forgetting the timeline: starting 12 months late can mean a smaller home or a higher rate.
- Draining the emergency fund: your house will need repairs; keep a cash buffer separate.
How to build it
- Pick a target price and down-payment percentage, then add closing costs—use the Down Payment Calculator to set the number.
- Open a separate high-yield account just for this goal.
- Automate the transfer on payday so saving happens before spending.
- Redirect windfalls—tax refunds, bonuses, gifts—straight into the fund.
- Re-check the price as you near the goal; the market may have moved.
Related next steps
Set your target with the Down Payment Calculator. To see what the eventual monthly payment looks like, the Home Affordability Calculator works backward from your budget, and the Mortgage Calculator shows the full payment including taxes and insurance.