How big does it need to be?
There is no single right down payment. The trade off is simple: less money down means a smaller upfront hurdle but PMI and a bigger loan; more money down means a larger cash requirement but a lower payment and no PMI.
- 3 to 5 percent. The minimum on many conventional and FHA loans. Lowest barrier, but you pay PMI or MIP.
- 10 percent. A middle ground that shrinks the loan and the PMI premium.
- 20 percent. Removes PMI entirely and gets the best pricing. The classic target.
Do not forget closing costs, which are due at the same time and are separate from the down payment.
The monthly plan to reach it
Once you know the number and your timeline, the monthly amount is straightforward, and a high yield savings account does some of the work for you.
- Target down payment$70,000
- Timeline4 years (48 months)
- Saving with no interest$1,458 / mo
- Saving in a 4 percent high yield account$1,347 / mo
- Interest does the rest≈ $5,300
Parking the goal in a 4 percent account instead of a checking account cuts the required monthly contribution and adds thousands to the pile over four years.
Where to keep down payment savings
A down payment you will use within a few years should not be in the stock market, where a bad year could shrink it right when you need it. Keep it somewhere safe and liquid: a high yield savings account, a money market account, or short term certificates of deposit timed to your purchase. The goal is capital you can count on, not maximum growth.
Frequently asked questions
Can I buy a house with less than 20 percent down?
Are closing costs part of the down payment?
Should I raid my retirement account for a down payment?
Is a bigger down payment always better?
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More guides
Plain-English explainers for the money questions behind each calculator.