PMI Calculator
Calculate your monthly Private Mortgage Insurance cost based on credit score and LTV, and find out exactly when PMI will drop off your loan.
How to Use This PMI Calculator
Enter four inputs to calculate your Private Mortgage Insurance cost:
PMI Cost Tab
Input your Home Price, Down Payment, Credit Score Range, and Interest Rate. The calculator instantly shows your monthly PMI, annual PMI total, LTV ratio, and total PMI paid over the life of the loan. A comparison table shows how your PMI cost would differ at each credit score tier — useful if you're considering ways to improve your score before buying.
PMI Removal Timeline Tab
This tab shows a year-by-year amortization table with your LTV and PMI status for each year. Watch as your LTV drops below 80% and PMI switches from "Active" to "Cancelled." You'll also see the exact year PMI drops off and total PMI cost before that point.
How PMI Rates Are Calculated
Annual PMI Rate depends on:
• LTV ratio (Loan-to-Value = Loan ÷ Home Price × 100)
• Credit score range
• Loan type (conventional vs. FHA)
Example PMI Rate Table (Conventional Loans):
Credit Score | LTV 85-90% | LTV 90-95%
760+ | 0.32% | 0.46%
720-759 | 0.52% | 0.70%
680-719 | 0.72% | 0.95%
640-679 | 1.05% | 1.25%
FHA loans use a different insurance system called MIP (Mortgage Insurance Premium), which includes an upfront fee of 1.75% plus an annual premium of 0.55%–1.05%. Unlike conventional PMI, FHA MIP typically lasts the full loan term if down payment is under 10%.
Example: PMI on a $315,000 Loan
James buys a $350,000 home with 10% down — Phoenix, AZ
James has a 720 credit score and puts 10% down ($35,000), leaving a $315,000 loan at 91% LTV.
| Home Price | $350,000 |
| Down Payment (10%) | $35,000 |
| Loan Amount | $315,000 |
| LTV Ratio | 90% |
| Credit Score | 720–759 |
| PMI Rate | 0.70% annual |
| Monthly PMI | $184/month |
| Annual PMI | $2,205/year |
| PMI Drops Off | Year 9 (after ~$20,000 in PMI) |
| PMI Savings After Removal | $184/month freed up |
If James improved his credit score to 760+, his PMI rate would drop to 0.46%, saving him $74/month and roughly $6,000 over the PMI period. Alternatively, putting down 20% ($70,000) eliminates PMI entirely — but requires $35,000 more upfront.