Does this include principal paydown?

No. It isolates appreciation effects. Add paydown manually and rerun.

Likely. Lenders usually require an appraisal or BPO to verify value for PMI removal.

Auto-drop vs request?

Auto-drop often at 78% LTV; requests may be allowed at 80%. Check your servicer.

Use a refinance calculator for rate changes; this focuses on LTV for PMI removal.

Seasoning/payment history?

Not modeled. Servicers may require on-time payments and seasoning.

Is PMI removal the same for FHA loans?

No. FHA loans use mortgage insurance premiums (MIP) with different rules; many FHA loans require MIP for the life of the loan unless you refinance into a conventional loan. This calculator is geared toward conventional PMI.

Does my lender use original or current value?

It depends on the loan and servicer. Automatic termination under HPA uses the original value, while borrower‑requested cancellation may use current value with a new appraisal. Always confirm with your servicer.

finance calculator

PMI Drop Calculator

Estimate when you might reach the LTV threshold to drop PMI based on current balance, home value, appreciation rate, and PMI cutoff.

Results

Current LTV: 80.00%
Projected home value: $412,166
Projected LTV: 77.64%
Meets PMI threshold?: 1.00

Overview

Private mortgage insurance (PMI) can add a meaningful amount to your monthly payment—but you don’t have to pay it forever. Once your loan-to-value (LTV) drops far enough, you may be able to request PMI removal or have it dropped automatically.

This PMI drop calculator helps you understand when you might reach that point. You enter your current home value, loan balance, an assumed annual appreciation rate, and the LTV threshold your lender uses for PMI removal. The calculator shows your current LTV and a projected future LTV so you can see whether appreciation alone might push you below the cutoff within a given number of months.

Under the federal Homeowners Protection Act (HPA) for conventional loans, borrowers can generally request PMI cancellation at 80% of the original value (with conditions), and PMI must be automatically terminated at 78% of the original value if the loan is current. Some lenders also allow removal based on current value with a new appraisal, which can shorten the timeline if home values have risen.

Used alongside your actual amortization schedule or a mortgage payoff calculator, it also helps you visualize how appreciation and principal paydown work together. That way you can see whether it makes sense to wait for the market, make targeted extra principal payments, or formally request a new appraisal to accelerate dropping PMI and free up monthly cash flow.

How to use this calculator

Enter your current best estimate of home value. You can use a recent appraisal, comparable sales, or a conservative estimate based on local market data.
Enter your current loan balance from your latest mortgage statement.
Enter an annual appreciation rate to project future value. If you’re unsure, try a conservative rate in the 2–3% range and a higher rate to bracket possibilities.
Choose how many months ahead you want to project (for example, 12 or 24 months) and enter your lender’s PMI LTV threshold (often 80% for requests, 78% for automatic drops).
Review your current LTV, projected future value, projected LTV, and whether that projected LTV would sit at or below your PMI threshold.
Optionally rerun the calculation with a lower loan balance if you plan to make extra principal payments to see how amortization plus appreciation together might accelerate PMI removal.
Check your loan type and servicer rules (conventional vs FHA/USDA/VA, seasoning requirements, payment history) to confirm eligibility before paying for an appraisal.

Inputs explained

Current value: Your best estimate of the home’s current market value. Use recent appraisals, comparable sales, or conservative online estimates; PMI decisions often depend on a formal appraisal.
Loan balance: Your current mortgage payoff balance from the most recent statement. If you have multiple loans or a second lien, include them if your servicer looks at combined LTV.
Appreciation rate: Assumed annual home price appreciation as a percentage (for example, 3%). The calculator uses this to project future value; set to 0% if you want a no‑appreciation baseline.
Months ahead: How many months into the future you want to project LTV. Common choices are 12 or 24 months, but you can test shorter or longer windows.
PMI threshold: The LTV cutoff at which your lender may allow PMI to be removed (often 80% for borrower‑initiated requests or 78% for automatic cancellation under federal rules). Check your loan documents or servicer for specifics.

Outputs explained

Current LTV: Your current loan‑to‑value ratio based on the balance and estimated value you entered. This shows where you stand today relative to PMI thresholds.
Projected home value: The estimated future home value after applying your appreciation rate for the chosen number of months.
Projected LTV: Your future loan‑to‑value ratio based on the projected value and current balance, useful for timing a PMI request.
Meets PMI threshold?: Indicates whether the projected LTV is at or below your chosen threshold. Use this as a directional signal before requesting a cancellation review.

How it works

Current LTV is calculated as Loan balance ÷ Current home value. For example, a $320,000 balance on a $400,000 home is 80% LTV.

To project future value, we apply compound growth to your current value using the annual appreciation rate you enter, prorated monthly: Future value = Current value × (1 + Appreciation/12)^{Months ahead}.

We then compute projected LTV as Loan balance ÷ Future value, assuming your balance stays roughly constant for projection simplicity (you can rerun with a lower balance if you are paying down principal aggressively).

The calculator compares both current and projected LTV to your chosen PMI threshold (for example, 80% for many lenders) and indicates whether you meet it in the chosen projection window.

If your servicer bases PMI removal on original value rather than current value, use the original purchase price as the “home value” input to approximate that rule.

Because actual appreciation and principal paydown vary, the projection gives you a directional sense of when it might be worth ordering an appraisal or contacting your servicer about PMI removal.

Formula

Current LTV = Balance ÷ Value
Future value = Value × (1 + Appreciation/12)^{Months}
Future LTV = Balance ÷ Future value

When to use it

Checking whether recent appreciation might already have pushed your LTV below your lender’s PMI threshold, justifying a call to your servicer.
Planning when to order an appraisal or broker price opinion for PMI removal so you don’t pay for one too early or wait longer than necessary.
Understanding LTV trajectory to decide between pursuing PMI removal versus refinancing into a new loan at a different rate.
Testing how different appreciation assumptions (flat, conservative, aggressive) change the timing of when PMI may be removable.
Pairing with an amortization calculator to see how extra principal payments could move you below the PMI threshold even in a flat market.
Estimating whether you are close enough to 80% LTV to justify a formal PMI cancellation request.
Comparing a refinance path versus a direct PMI removal request when rates are higher than your current loan.
Timing a home improvement project and appraisal to support a higher valuation for PMI removal.

Tips & cautions

If you’re aggressively paying down principal, rerun the calculation every few months with your updated balance—the combination of paydown and appreciation can speed up PMI removal.
Appreciation is uncertain; use conservative estimates to avoid overconfidence, and run multiple scenarios (for example, 0%, 2%, 4%) to see a range of outcomes.
Some lenders auto‑drop PMI at 78% of the original value without requiring a new appraisal. Others will allow requests at 80% of current value with a satisfactory valuation and payment history.
Be sure you understand whether your servicer uses original value or current value for PMI decisions; this calculator assumes you’re working with current value, but original‑value triggers may differ.
Consider closing costs and potential rate changes if you are weighing a refinance as an alternative to PMI removal—dropping PMI without refinancing may be cheaper if your existing rate is already competitive.
If you recently refinanced, your “original value” might reset to the new appraisal value; use that value if your servicer relies on original LTV.
Budget for appraisal or broker price opinion fees if your servicer requires a formal valuation.
Keep your payment history clean—late payments can delay PMI cancellation even if your LTV threshold is met.
If you have a second mortgage or HELOC, ask whether your servicer uses combined LTV for PMI decisions.
Track the month you expect to reach the threshold so you can submit documentation promptly.
If you’re just above the cutoff, one or two extra payments can make the request worthwhile.
Does not include principal paydown over time; assumes balance stays constant for projection simplicity.
Appreciation is speculative—actual market changes vary.
PMI removal rules vary by lender/investor; check your servicer’s requirements (seasoning, payment history).
Designed for conventional PMI. FHA mortgage insurance premiums (MIP) and USDA/VA fees follow different rules and are not modeled here.
Does not account for second liens or HELOCs that may affect combined LTV (CLTV) requirements.

Worked examples

$400k value, $320k balance, 3% appreciation, 12 months, 80% threshold

Current LTV = 80%
Future value ≈ $412,120
Future LTV ≈ 77.6%
Meets threshold: Yes

$350k value, $300k balance, 0% appreciation, 12 months, 80% threshold

Current LTV ≈ 85.7%
Future LTV ≈ 85.7% (no appreciation)
Meets threshold: No without paydown/appraisal

Auto‑drop target at 78% using original value

Original value = $380,000; balance = $300,000; threshold = 78%.
Current LTV = 300,000 ÷ 380,000 ≈ 78.9% (just above 78%).
A small principal paydown could push LTV below 78% and trigger automatic PMI termination (subject to servicer rules).

Deep dive

This PMI drop calculator projects your loan-to-value using an assumed home appreciation rate and compares it to your lender’s PMI threshold so you can see when you may qualify to remove PMI.

Enter current value, loan balance, months ahead, and a PMI cutoff (such as 80% or 78%) to estimate current and future LTV, then decide when it may be worth ordering an appraisal or calling your servicer.

Use it alongside an amortization or extra‑payment calculator to plan how appreciation and principal paydown together can help you shed PMI sooner without overpaying for unnecessary premiums or premature refinances.

Great for homeowners who want to time a PMI cancellation request with the best odds of approval.

Compare current‑value versus original‑value thresholds to see how each impacts your timeline.

Useful for budget planning once PMI is removed.

Helps you decide when to request a valuation review.

Methodology & assumptions

Calculates current LTV as loan balance ÷ current home value.
Projects future home value using monthly compounding of the annual appreciation rate.
Computes projected LTV as loan balance ÷ projected future value.
Compares LTV to the user‑supplied PMI threshold to determine whether it is met.
Assumes a fixed loan balance for the projection; principal paydown is not modeled unless you update the balance.

Sources

CFPB — Private Mortgage Insurance (PMI) CancellationExplains borrower‑requested cancellation at 80% and automatic termination at 78% under the HPA.
Federal Reserve — Homeowners Protection Act (PMI rules)Summary of federal PMI cancellation and termination requirements.

FAQs

Does this include principal paydown?: No. It isolates appreciation effects. Add paydown manually and rerun.
Appraisal needed?: Likely. Lenders usually require an appraisal or BPO to verify value for PMI removal.
Auto-drop vs request?: Auto-drop often at 78% LTV; requests may be allowed at 80%. Check your servicer.
Refi vs drop?: Use a refinance calculator for rate changes; this focuses on LTV for PMI removal.
Seasoning/payment history?: Not modeled. Servicers may require on-time payments and seasoning.
Is PMI removal the same for FHA loans?: No. FHA loans use mortgage insurance premiums (MIP) with different rules; many FHA loans require MIP for the life of the loan unless you refinance into a conventional loan. This calculator is geared toward conventional PMI.
Does my lender use original or current value?: It depends on the loan and servicer. Automatic termination under HPA uses the original value, while borrower‑requested cancellation may use current value with a new appraisal. Always confirm with your servicer.

Related calculators

finance

Home Affordability Calculator

Estimate how much house you can afford based on income, debts, down payment, and estimated taxes/insurance.

finance

Mortgage Payment Calculator

Estimate your monthly mortgage payment, total interest, and payoff schedule with one input-driven tool.

finance

Refinance Breakeven Calculator

Compare your current mortgage to a refinance mid-term to see payment change, interest difference, and breakeven months on closing costs.

Estimate only. PMI removal depends on lender/investor rules, appraisal results, and payment history. Consult your servicer before relying on this projection.