Glossary term

Loan-to-value ratio

The amount of lending secured by a property divided by the property value accepted for the calculation.

Plain meaning

What loan-to-value ratio means

Loan-to-value ratio, or LTV, expresses secured lending as a percentage of the property value accepted for the calculation.

How OpenBook uses it

A borrowing-boundary measure

OpenBook uses LTV to explain mortgage-insurance, refinancing, and home-equity-borrowing boundaries.

Common boundary

The numerator and denominator depend on context

Different rules can apply to total secured lending, the mortgage portion, and a HELOC's non-amortizing portion. The denominator may be a lender-accepted appraisal rather than an owner estimate.