David Chen is a Certified Financial Analyst with over 10 years of experience in mortgage analytics and LTV-based pricing models.
Use this free mortgage calculator with LTV to see your monthly principal & interest, PMI cost, and total interest based on exact loan-to-value ratios.
Mortgage Calculator with LTV
LTV Mortgage Formula
LTV = Loan Amount ÷ Home Value × 100
Monthly P&I: M = P × [ r(1+r)^n ] / [ (1+r)^n – 1 ]
PMI: Annual premium 0.5% of loan if LTV > 80%
Formula Sources: Investopedia | Freddie Mac
Variables
- Home Value: Current appraised market value.
- Down Payment: Cash contributed at closing.
- Loan Amount: Value minus down (plus PMI if financed).
- LTV: Loan-to-value ratio (affects rate & PMI).
Related Calculators
- PMI Removal Calculator
- 80-10-10 Piggyback Calculator
- Refinance to Lower LTV Calculator
- Home Equity & LTV Calculator
What Is a Mortgage Calculator with LTV?
It computes principal & interest and automatically adds PMI when your loan-to-value exceeds 80%. This lets you see the true monthly cost of low-down-payment financing and compare different down-payment scenarios instantly.
How to Calculate Mortgage with LTV (Example)
- Enter the home value (e.g., $500,000).
- Input your down-payment dollar amount (e.g., $50,000).
- Set the term and interest rate.
- Click “Calculate” to see LTV, monthly P&I, and PMI cost.
Frequently Asked Questions (FAQ)
When can I remove PMI? When LTV reaches 78% via payments or appreciation.
Does LTV affect my interest rate? Yes—rates improve at ≤ 80% LTV and again at ≤ 60%.
Is PMI tax-deductible? For 2024, PMI is again deductible for incomes ≤ $109k (check IRS updates).
Can I finance the PMI premium? Yes—some lenders allow single-premium PMI rolled into the loan; this calculator adds the monthly version.