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Loan-to-Value Ratio Calculator

Calculate your Loan-to-Value (LTV) ratio, a primary risk metric used by lenders to determine mortgage requirements and PMI.

Calculator Panel

Calculation Ready

Enter your values above and click Calculate.

What This Calculator Does

This calculator determines your LTV percentage, showing you how lenders evaluate the risk of your mortgage and whether you must pay private mortgage insurance (PMI).

How to Use This Calculator

Enter your loan balance (or purchase price minus down payment) and the appraised value of the property, then click Calculate.

How the Calculation Works

The underlying math engine processes your inputs using exact formulas. This systematic approach ensures professional, institutional-grade calculation precision:

Mathematical Formula

LTV Ratio % = (Loan Balance / Appraised Asset Value) * 100

Formula Legend:

  • · Loan Balance = The total cash amount borrowed or remaining on the loan.
  • · Appraised Asset Value = The certified market value of the property or collateral.

Practical Example

Suppose you buy a home appraised at $350,000 and you secure a mortgage of $280,000 (representing a $70,000 down payment):

Step-by-Step Mathematical Walkthrough:

  1. 1 Divide loan balance by property value: $280,000 / $350,000 = 0.80.
  2. 2 Multiply by 100 to get percentage: 8.0 * 10 = 80.00% LTV.

Important Assumptions & Notes

  • Lenders base ratios on the lower of the appraised value or purchase price.
  • Appraisal values represent current certified asset valuations.

Common Mistakes or Considerations

  • Assuming the purchase price is always equal to the appraisal value (if a home appraisals lower than purchase price, your LTV increases, requiring more cash down).

Frequently Asked Questions

What is a good Loan-to-Value (LTV) ratio?

An LTV of 80% or lower is ideal for residential mortgages. This avoids the requirement for Private Mortgage Insurance (PMI) and secures lower interest rates.

What happens if my LTV is above 80%?

You will likely be required to pay monthly Private Mortgage Insurance (PMI) fees, which protect the lender if you default.

How can I lower my LTV ratio?

By making a larger initial down payment, or by letting the property appreciate over time while paying down your mortgage principal.

How is LTV different from equity?

They are mathematical opposites. If your LTV is 80%, your net home equity is 20% (100% minus 80%).