You're going through your paperwork and there it is: an extra charge called , quietly adding to your monthly payment. Before you assume you're being nickel-and-dimed, know that it's a normal, understandable thing with a real purpose, and it doesn't have to stick around forever.

What PMI is and why it exists

PMI stands for private mortgage insurance. When you put down less than 20%, the lender is taking on more risk, since you have less of your own money in the home. PMI is insurance you pay for that protects the lender if you stop making payments. That sounds backwards, but it's the very thing that makes small-down-payment loans possible.

PMI is the trade that lets you buy now with a smaller instead of renting for years while you scrape together 20%. It's the price of getting in the door sooner.

What it costs

PMI is usually a monthly amount baked into your mortgage payment, and the cost depends on your down payment, your loan, and your credit, so it varies. On a $250,000 home, it might run somewhere in the range of $50 to $200 a month. Not nothing. But it's also temporary, which is the whole point of what comes next.

How to make it go away

On many loans, you can get rid of PMI once you've built up enough , meaning the slice of the home you actually own. You build equity two ways: by paying down your mortgage, and as the home's value rises over time.

  1. 1Once you've paid your balance down to around 80% of the home's value, you can usually request that PMI be removed.
  2. 2On many loans, PMI also drops automatically once your balance reaches about 78% of the original value.
  3. 3Paying a little extra toward your each month gets you there faster.
  4. 4If your home's value has jumped, an may show you've already hit the mark. Ask your lender.
Tip
Not every loan handles PMI the same way; some keep it for the life of the loan unless you . Ask your lender before you sign exactly how and when your PMI can come off, so there are no surprises later.

Treat PMI as a temporary toll, not a permanent fee. It lets you start building wealth in a home now, and once you've built enough equity, you can shed it and keep that money.