How It Works
The loan-to-value ratio compares the mortgage amount to the appraised property value. It tells lenders how much equity the borrower has at stake. A lower LTV means more equity and less risk for the lender.
Most conventional loans require an LTV of 80% or less to avoid private mortgage insurance (PMI). FHA loans allow up to 96.5% LTV, while VA loans can go up to 100%.
Example Problem
A home is appraised at $400,000 and the buyer takes a $320,000 mortgage.
- LTV = $320,000 / $400,000 × 100 = 80%
At 80% LTV, the buyer puts 20% down ($80,000) and typically avoids PMI. If the loan were $360,000, the LTV would be 90%, requiring PMI of roughly $150–$250/month.
Frequently Asked Questions
What is a good loan-to-value ratio?
An LTV of 80% or less is ideal for conventional loans, avoiding PMI. For investment properties, lenders often require 75% or lower. The lower the LTV, the better your interest rate and terms.
How does LTV affect mortgage rates?
Higher LTV means higher risk for lenders, which translates to higher interest rates. A borrower with 95% LTV may pay 0.25–0.5% more than someone at 80% LTV on the same loan.
When can PMI be removed?
PMI can typically be removed when the LTV drops to 80% through payments or appreciation. Under federal law, lenders must automatically cancel PMI when LTV reaches 78% based on the original amortization schedule.
Related Calculators
- Mortgage Loan Calculator — compute monthly payments and total interest.
- Mortgage Points Calculator — calculate the cost of buying down your rate.
- Debt Coverage Ratio Calculator — assess property debt service ability.
- Loan Calculator — compute payments and amortization for the loan amount.
- Capitalization Rate Calculator — evaluate investment return on the appraised value.
Reference: Brueggeman, William B. & Fisher, Jeffrey D. Real Estate Finance and Investments. McGraw-Hill Education.