HOME BUYING, EQUITY, AND BORROWING

Loan-to-Value (LTV) Calculator

Estimate loan-to-value by comparing a mortgage or loan balance with the current property value you enter.

Enter your details

Change any assumption, then calculate your estimate.

Free to use

Review your result

Your result

Ready when you are.

Enter your values and select Calculate. Your result stays on this device.

How it works

Percentage = first amount ÷ comparison amount × 100.

Assumptions

Uses only the two values entered. It does not set an approval threshold, recommendation, or eligibility outcome.

About this calculator

Loan-to-value, often shortened to LTV, compares a mortgage balance with a property value. It is commonly used as a planning metric when reviewing a purchase, refinance, home-equity loan, or a lender-provided appraisal.

How to use it

  1. Use the current principal balance or proposed loan amount.
  2. Enter the property value from the appraisal or your chosen planning scenario.
  3. Calculate the ratio and keep the loan balance and value source separate.
  4. Compare the result with the written requirements from the lender or program you are considering.

Use case

loan to value calculator: a clear planning check

Use a documented balance and a clearly identified property value or appraisal; lenders apply additional underwriting and eligibility rules.

Calculate the ratio between a mortgage balance and a property value without treating it as a lending decision.

Build a reliable scenario

How to use and verify your Loan-to-Value (LTV) Calculator result

Loan-to-Value (LTV) Calculator helps you check a specific home & mortgages question with figures that apply to you. Estimate loan-to-value by comparing a mortgage or loan balance with the current property value you enter. Use a documented balance and a clearly identified property value or appraisal; lenders apply additional underwriting and eligibility rules. Calculate the ratio between a mortgage balance and a property value without treating it as a lending decision. The page keeps the method and limits visible so the result can be understood, compared, and checked instead of treated as an unexplained answer.

Before calculating

Prepare Mortgage or loan balance and Current home value or appraisal. Use the current principal balance or proposed loan amount. Enter the property value from the appraisal or your chosen planning scenario. Calculate the ratio and keep the loan balance and value source separate. Compare the result with the written requirements from the lender or program you are considering. Keep units, dates, currency, and time periods consistent.

What changes the result?

The stated method is: Percentage = first amount ÷ comparison amount × 100. Change one assumption at a time to see which input drives the result, then compare scenarios on the same basis.

When checking the answer

Uses only the two values entered. It does not set an approval threshold, recommendation, or eligibility outcome. This is a ratio only. Appraisal standards, lender rules, lien priority, and eligibility are not determined.

Quick verification checklist

  • • Confirm the date and unit of every input.
  • • Replace defaults with values that match your case.
  • • Compare the answer with a second scenario.
  • • Use the official source for regulated or high-impact decisions.

Source and update

Last reviewed: 2026-08-10

HUD — loan-to-value ratio training reference

Frequently asked questions

How do you calculate loan-to-value?

Divide the loan balance by the property value, then multiply by 100.

Is a lower LTV always better?

A lower ratio can mean more equity in a simple comparison, but lenders use their own underwriting, appraisal, lien, program, and pricing rules.

Does this calculator determine approval?

No. It only calculates the ratio from the values entered and does not make an eligibility or lending decision.

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