LTV Ratio Calculator — Loan-to-Value Calculator & PMI Threshold | AllInOneTools
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LTV Ratio Calculator

Calculate your loan-to-value ratio, equity percentage, PMI status and removal timeline, CLTV for HELOCs, and how appreciation or paydown affects your LTV.

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LTV Ratio Calculator: Loan-to-Value, PMI, and Home Equity Explained

Loan-to-Value (LTV) ratio is one of the single most important numbers in mortgage lending. It determines your interest rate tier, PMI requirement, maximum cash-out amount, HELOC availability, and refinance eligibility. Understanding your LTV and how to improve it can save thousands of dollars per year.

LTV Formula and Calculation

LTV = (Loan Balance ÷ Property Value) × 100 Equity % = 100% − LTV CLTV = (First Mortgage + Second Mortgage + HELOC) ÷ Property Value × 100 Max HELOC = (Property Value × Max CLTV%) − First Mortgage Balance PMI typically required when LTV > 80% (conventional loans)

LTV Thresholds That Matter

Not all LTV levels are equal — lenders use specific thresholds that trigger significant changes in pricing, requirements, and eligibility:

LTV ThresholdRate ImpactPMIKey RuleLoan Types
≤ 60%Best pricing tierNoneMaximum equity — best rateAll types
60.01–75%ExcellentNoneStrong equity positionAll types
75.01–80%GoodNoneNo PMI thresholdAll types
80.01–85%Moderate increaseRequiredPMI begins hereConventional
85.01–90%Notable increaseRequiredHigh LTV territoryConv, FHA, VA
90.01–95%Significant increaseRequiredConventional maxConv (limited), FHA, VA
95.01–96.5%Premium pricingRequiredFHA 3.5% downFHA, VA, USDA
96.5–100%n/a for convn/a for convVA/USDA onlyVA, USDA only

PMI: How Much It Costs and How to Remove It

Private Mortgage Insurance (PMI) protects the lender — not you — if you default. It's required on conventional loans with LTV above 80%. Annual PMI cost ranges from 0.2% to 2% of the loan amount depending on LTV, credit score, loan type, and insurer. On a $300,000 loan at 0.7% PMI rate, that's $2,100/year ($175/month). The Homeowners Protection Act (HPA) of 1998 established your rights to PMI removal:

  • Borrower-requested cancellation: When LTV reaches 80% based on the original amortization schedule (not current value), you can formally request PMI cancellation in writing.
  • Automatic cancellation: Lenders must automatically cancel PMI when LTV reaches 78% based on original schedule — no request required.
  • Appraisal-based removal: If your home has appreciated, you can request removal based on a new appraisal showing LTV at or below 80%. Most lenders require 2 years of on-time payments for this option.
  • FHA MIP: FHA mortgage insurance works differently — it's called MIP, not PMI. For loans with 10%+ down payment (LTV ≤ 90%), MIP is removed after 11 years. For loans with less than 10% down, MIP is required for the life of the loan — the only way to remove it is refinancing into a conventional loan once LTV drops below 80%.

CLTV and HELOC Borrowing Capacity

Combined Loan-to-Value (CLTV) accounts for all debt secured by your property. Most HELOC lenders allow total bo