How Mortgage Insurance Changes When Your Credit Score Improves
PMI is priced in FICO bands. A 60-point credit improvement can cut your monthly PMI in half. Here's how the bands work and when to ask for a re-evaluation.
If you're paying private mortgage insurance (PMI) on a conventional loan and your credit score has improved meaningfully since you closed, you might be paying more PMI than you need to. The PMI you're paying today was priced off the credit you had at application. That doesn't have to stay locked in for the life of the loan.
Here's how PMI pricing works and when it's worth doing something about it.
PMI is FICO-banded
Private mortgage insurance companies (MGIC, Radian, Essent, etc.) price their premiums in FICO score bands. The bands look like:
- 760+ — best rates
- 740-759
- 720-739
- 700-719
- 680-699
- 660-679
- 640-659
The exact rate between bands depends on the MI company, your LTV, your loan amount, and the property type. But the gap is real — and often significant.
A rough sense of the magnitude on a $600k loan at 90% LTV:
| FICO band | Monthly PMI estimate | |---|---| | 760+ | $135 | | 720-739 | $180 | | 680-699 | $260 | | 660-679 | $360 |
A borrower who closed at 695 FICO and now sits at 745 could see their PMI drop from $260/month to $180/month — $80/month, or $960/year in real savings. Over 7 years of paying PMI before reaching 78% LTV, that's nearly $7,000.
Conventional PMI vs FHA MIP
Important distinction: this only applies to conventional mortgages with private MI. If you have an FHA loan, you're paying mortgage insurance premium (MIP), which is set by the federal government and does not change with your credit score. FHA MIP is fixed at origination and stays the same for the life of the loan in most cases.
If you're on FHA and your credit improved, the move isn't to re-evaluate MIP — it's to refinance to a conventional loan and drop MIP entirely once you cross 80% LTV.
How to get a new PMI quote
Most lenders won't proactively re-evaluate your PMI. You have to ask. The process:
1. Pull your current mortgage credit (FICO 2/4/5 tri-merge — not Credit Karma) 2. Contact your loan servicer and request a PMI re-evaluation based on your current credit 3. Provide the credit report if asked 4. Receive a new MI quote within 2-4 weeks
Some servicers will quote you a new premium without re-running their own credit pull, using just your credit report. Others insist on their own pull (a soft inquiry).
If the new quote is meaningfully better, your servicer will adjust your monthly payment to reflect the new PMI starting the next month or the one after.
When asking for re-evaluation is worth it
- Your credit score has improved by 30+ points since closing
- You're crossing a band threshold (e.g., from 715 to 725, or 695 to 705)
- You expect to pay PMI for another 24+ months — the savings compound
When it's NOT worth it:
- You're within 6 months of reaching 78% LTV — PMI will drop off automatically, no point re-pricing now
- Your credit dropped since closing — you don't want them re-pricing higher
- You're going to refinance soon anyway — the savings won't pay back the hassle
Faster path: refinance and drop PMI
If your credit has improved AND your home value has gone up (so your LTV is now under 80%), the better move might be to refinance the loan entirely. You eliminate PMI completely, you might lock in a better rate based on better credit, and you stop the monthly bleed.
The math:
- Closing costs on a refi: $5,000-$10,000 typical
- PMI savings if dropped entirely: $200-$400/month
- Breakeven: 15-30 months
If you're staying in the home and current rates are reasonable, this is usually the cleanest play.
The 80% LTV / 78% LTV rules
Two important automatic milestones:
80% LTV — borrower can request PMI cancellation:
- You have to actively request cancellation in writing
- The lender can require a current appraisal (you pay)
- The lender will check that you're current on payments
78% LTV — lender must automatically cancel PMI:
- Calculated off the original amortization schedule (not current home value)
- No request needed; the lender does it
- Triggers on the date the balance reaches 78% of the original purchase price
So even if your home value has appreciated a lot, the automatic cancellation runs off the original amortization. If you want to drop PMI faster based on appreciation, you have to request it at 80% LTV based on a new appraisal.
What to do this month
1. Pull your current mortgage credit. If it's 30+ points higher than when you closed, you have a case for re-evaluation. 2. Check your current LTV — get a recent comp estimate (Zillow is fine for ballpark) and divide your current loan balance by the estimated value. 3. Compare two paths: PMI re-evaluation (free, modest savings) vs. refinance (closing costs, bigger savings + better rate). 4. Call your servicer or talk to a broker — most refis include a free analysis of which path is better for your specific file.
Bottom line
PMI is a moving cost, not a fixed one. If your credit improved or your home value went up, you have leverage. The lender won't volunteer it — you have to ask. And if the savings are significant, the math almost always favors action.
Curious whether you'd save more by re-evaluating PMI or refinancing? Send us your current loan details — we'll run both numbers and tell you which path saves more for your specific situation.