Free LTV Calculator
Enter purchase price and down payment to see your LTV
Fill in any two fields to auto-calculate
Understanding Loan-to-Value (LTV) Ratio
A free online Loan to Value (LTV) calculator—also referred to as a mortgage LTV calculator or loan to value ratio calculator—measures the percentage of a property’s price that is financed through a mortgage. By inputting the purchase price and down payment, or the loan amount and desired LTV, users can quickly find the missing value. This tool serves as a foundation for evaluating mortgage options, making it essential for homebuyers, investors, and homeowners exploring equity.
What Is Loan-to-Value Ratio?
The loan-to-value ratio represents the proportion of a property’s total cost that is covered by a loan, expressed as a percentage. For example, if a home costs 20,000 down, the loan covers $180,000, resulting in an LTV of 90%. The combined loan-to-value (CLTV) ratio expands on this concept by including all debts secured by the property—first and second mortgages, home equity loans, and lines of credit. Lenders use CLTV to assess the total risk when multiple loans are involved.
The Core Formula
The standard LTV formula is:
Since the purchase price equals the down payment plus the loan amount, the loan amount can be derived as:
Substituting this into the LTV equation yields the same ratio.
Using the LTV Calculator
The calculator offers three main input modes:
- Purchase price + down payment → calculates loan amount and LTV.
- LTV + purchase price → determines required down payment and loan amount.
- Loan amount + LTV → computes purchase price and down payment.
These modes allow users to model various scenarios, whether they are saving for a down payment or negotiating with a lender.
Combined LTV and Private Mortgage Insurance
When a property secures more than one loan, the CLTV ratio becomes the focus. A high CLTV increases risk and may restrict access to competitive rates. For conventional mortgages, if the LTV exceeds 80%, lenders typically require Private Mortgage Insurance (PMI). PMI is an additional monthly cost that protects the lender and remains in place until the borrower’s equity pushes the LTV below 80%. The higher the LTV, the more expensive PMI tends to be.
For homeowners thinking about a home equity calculator to evaluate a second mortgage or line of credit, the CLTV concept is especially relevant because it factors in all existing loans.
LTV Requirements Across Loan Types
Different mortgage programs have distinct LTV thresholds:
| Loan Type | Maximum LTV (typical) |
|---|---|
| Conventional (with PMI avoidance) | 80% |
| FHA | 96.5% |
| VA | 100% |
| USDA | 100% |
A lower LTV (generally below 80%) improves the borrower’s chances of approval and secures better interest rates. Borrowers with excellent credit may sometimes qualify for LTVs up to 100% on certain conventional programs.
Beyond home purchases, LTV also matters in alternative investment structures such as real estate crowdfunding, where maintaining a healthy ratio helps protect all participants from excessive leveraged risk.
FAQ
1. How is the loan-to-value (LTV) ratio calculated?
LTV is calculated by dividing the loan amount by the purchase price, then multiplying by 100%. For instance, a $180,000 loan on a $200,000 property gives an LTV of 90%.
2. What is the difference between LTV and combined loan-to-value (CLTV)?
LTV considers only the primary mortgage, while CLTV includes all loans secured against the property—such as first and second mortgages, home equity loans, and lines of credit. CLTV provides lenders with a more comprehensive assessment of total risk.
3. When do I need to pay private mortgage insurance (PMI)?
PMI is typically required on conventional loans when the LTV exceeds 80%. It adds a monthly cost that remains in effect until the borrower builds enough equity to bring the LTV below 80%.
4. What are the maximum LTV ratios for FHA, VA, and USDA loans?
FHA loans allow LTVs up to 96.5%, while VA and USDA loans can finance 100% of a home’s value, meaning no down payment is required.
How to Use
- Enter the purchase price of the property.
- Enter your down payment amount or the loan amount (fill in any two fields).
- See your LTV ratio instantly with the missing value auto-calculated.