What PMI costs on a loan that looks like yours
Private mortgage insurance protects the lender, not you, and you pay for it. That is the whole product. It exists so that lenders will write loans above 80 percent of a home's value, which is the only reason a lot of people get to buy at all, so it is not a scam. It is just an expense with an expiration date, and most borrowers do not know when theirs is.
Take a concrete loan. A $400,000 home with 10 percent down is $40,000 out of pocket and a $360,000 loan, which is 90 percent loan to value. At a 0.5 percent annual PMI rate, that is $1,800 a year, or $150 a month. At 6.5 percent over 30 years, principal and interest come to $2,275 a month. With PMI, the payment you actually send is $2,425.
Over the life of that PMI, the total runs into five figures. Knowing the date it stops is worth more than most of the optimization people spend weekends on. The PMI calculator will do the timeline for your own numbers, and the down payment calculator shows what a different down payment would have done to it.
The two dates that matter
Under the Homeowners Protection Act there are two separate events, and confusing them costs money.
The first is borrower requested cancellation. You may ask your servicer to cancel PMI once the loan reaches 80 percent loan to value. This is a request, and it has conditions: you generally need to be current on your payments, have a good payment history, and satisfy the servicer that there are no junior liens and that the property value has not declined. It does not happen on its own. Somebody has to write the letter, and that somebody is you.
The second is automatic termination. Your servicer must terminate PMI on its own once the loan reaches 78 percent loan to value, provided you are current on your payments. No letter required.
On the example loan, the balance crosses 80 percent of the original value during month 95, which is 7 years and 11 months in. By that point you have paid $14,100 in premiums. It crosses 78 percent during month 109, 9 years and 1 month in, by which point the total is $16,200. Waiting for the automatic date instead of writing a letter at the 80 percent mark costs you roughly $2,100 for doing nothing.
- 80 percent loan to value: you may request cancellation, in writing, subject to conditions.
- 78 percent loan to value: the servicer must terminate it, if you are current.
- The gap between those two dates on the example loan is 14 months and $2,100.
- The Act also provides for termination at the midpoint of the amortization schedule if you are current and it has not ended sooner.
Both dates are measured against a number that never changes
This is the part that trips up almost everyone, including me.
The 80 percent and 78 percent thresholds are measured against the original value of the property, on the original amortization schedule. Original value generally means the lesser of the purchase price or the appraised value at closing. In the example, that anchor is $400,000, so 80 percent means a balance of $320,000 and 78 percent means $312,000. Those targets do not move.
So a rising market does not shorten your PMI timeline by itself. Your home going from $400,000 to $480,000 feels like it should take you straight to 75 percent leverage, and economically it does, but the automatic schedule does not care. Getting today's value recognized requires a new appraisal that your lender approves, under the lender's own rules and timing requirements, and that is a separate process from the statutory one.
I learned this the expensive way. An online estimate showed my house up sharply, I called the servicer feeling clever, and got a polite explanation that the number driving my cancellation date was the original value on the original schedule. What I did wrong was not the call. It was hanging up. I never asked what their appraisal based cancellation policy was or what it would take, and I paid roughly another year of premiums before I circled back. One more question on that call would have been worth several hundred dollars.
Extra principal is the lever that actually works
Since the target balance is fixed, anything that gets you to $320,000 faster moves your cancellation date forward. Extra principal does exactly that, and the effect is larger than people expect because early payments are mostly interest.
On the example loan, paying an extra $100 a month brings the 80 percent mark forward from month 95 to month 77, which is 6 years and 5 months. Premiums paid drop from $14,100 to $11,400, a $2,700 saving. Paying an extra $200 a month brings it to month 64, or 5 years and 4 months, with $9,450 of premiums paid instead of $14,100. That is $4,650 saved on the insurance line alone.
The important part: the extra principal is not a cost. It goes onto your balance, so it is still your money. The PMI saving and the interest saving sit on top of it. Run your own version on the amortization schedule and watch where the balance crosses your target, or use the mortgage payment calculator to see what the payment change looks like first.
One caution worth stating plainly: this is arithmetic performed on assumptions, not financial advice. Whether $200 a month belongs in your mortgage rather than an emergency fund, a retirement account or higher rate debt is a question this article cannot answer for you.
When a new appraisal is worth asking for
Servicers commonly have a process for cancellation based on a current appraised value, separate from the statutory original value path. It is not a right in the same way, the rules vary, and there are typically seasoning requirements, meaning you have to have held the loan for a minimum period before they will look.
The math is simple enough to do on the back of an envelope. Count the months of PMI you would avoid, multiply by your monthly premium, and compare against the appraisal cost. On the example loan, cutting two years off the timeline is 24 months at $150, or $3,600, against an appraisal that costs a few hundred dollars. That is an easy yes if it works.
The failure case is that the appraisal comes back lower than you hoped and you have paid for the privilege of learning that. Ask the servicer three things before you order anything: what their specific policy is, what loan to value they require on a current appraisal, and whether they require an appraiser from their own panel. Do not order an appraisal that they will not accept.
Refinancing to remove PMI, compared honestly
Refinancing removes PMI by replacing the loan, which is why it gets recommended so often. It also resets your amortization and comes with real closing costs, so it should be judged as a whole transaction rather than as a PMI removal tool.
The right comparison is total cost against total cost. On one side, the PMI you have left. If you are two years into the example loan and would otherwise cancel at the 80 percent mark, that is roughly 70 more payments at $150, about $10,500. On the other side, the closing costs of the refinance plus the interest difference over the years you actually plan to keep the loan. If the new rate is not lower, you are paying thousands of dollars to remove a $150 a month expense that was going to expire anyway.
Run it properly with the refinance calculator and price the transaction with the closing costs estimator rather than trusting a rule of thumb. Our guide to closing costs for first time buyers covers what the individual line items actually are, and most of them show up on a refinance too.
FHA is a different animal
Everything above applies to conventional loans with private mortgage insurance. FHA loans carry a government mortgage insurance premium instead, and it follows entirely different rules.
There is an upfront premium at closing and an annual premium collected monthly. Depending on when the loan was originated and how much you put down, that annual premium either falls away after a set number of years or stays for the life of the loan. In many cases it is the life of the loan, which means paying down the balance does not end it and no letter at 80 percent will either.
For those borrowers, refinancing into a conventional loan is often the only exit, which flips the analysis in the previous section: the insurance is not expiring on its own, so the refinance is buying something permanent. Read your own note or ask your servicer which category your loan falls into before you plan around it. VA loans work differently again, with a funding fee rather than ongoing mortgage insurance.
The sequence I would run
Nothing here is complicated. It just has to be done in order, and it has to be done by you, because no servicer is going to call and remind you that you could be paying them less.
- Find your original value, which is generally the lesser of purchase price or the appraisal at closing. Multiply by 0.80 and 0.78 and write both targets down.
- Pull your amortization schedule and find the months where your balance crosses each target. Those are your two dates.
- Multiply the months between them by your monthly premium. That is what procrastination costs. On the example loan it is $2,100.
- Decide whether extra principal is worth it. An extra $200 a month moves the 80 percent date from month 95 to month 64 in the example.
- Call the servicer and ask about their current appraisal cancellation policy, including seasoning requirements and which appraisers they accept.
- Set a calendar reminder two months before your 80 percent date and send the written request when it arrives.
- If you are on FHA, skip all of it and evaluate a conventional refinance instead.
Questions people ask
Not through the automatic process. The 80 percent and 78 percent thresholds are measured against the original value on the original amortization schedule, so appreciation alone does not move them. Many servicers do have a separate policy allowing cancellation based on a current lender approved appraisal, but the terms are theirs and usually include a seasoning requirement. Ask before you pay for an appraisal.
Cancellation at 80 percent is something you request in writing, and it generally requires a good payment history, no junior liens and no decline in value. Termination at 78 percent is something the servicer must do on its own if you are current on payments. On the example loan those dates fall 14 months apart, which is $2,100 in premiums, so the written request is worth making.
On a $360,000 loan at 6.5 percent, an extra $100 a month moves the 80 percent point from month 95 to month 77 and cuts total premiums from $14,100 to $11,400. An extra $200 a month moves it to month 64 with $9,450 paid. And the extra principal is not spent, it is sitting in your balance, so the premium saving is a genuine gain rather than a trade.
Only if the rest of the loan makes sense. Compare the PMI you have left, which is a finite and knowable number, against closing costs plus the interest difference over the time you will actually keep the loan. Removing a $150 monthly expense that expires in six years by paying several thousand dollars now, at the same or a higher rate, is usually a bad trade.
No. FHA loans carry a government mortgage insurance premium with its own rules, and for many loans the annual premium lasts the life of the loan regardless of how much equity you build. Check your loan documents or ask your servicer which rules apply to your origination date and down payment, then evaluate a conventional refinance as the exit.




