Calculadora de Patrimônio Imobiliário

Home Equity Calculator

Home equity is the portion of your home you actually own — and it is often a homeowner’s single largest asset. This calculator shows your current equity in dollars, your equity as a percentage of home value, and your loan-to-value (LTV) ratio. These three numbers determine whether you can cancel PMI, qualify for a HELOC, access a cash-out refinance, or simply measure how your net worth is growing.

How Home Equity Is Calculated

The formula is straightforward:

Equity = Current Home Value — Mortgage Balance — Other Liens

Your loan-to-value ratio is the mirror image:

LTV = (Total Debt on Property / Current Home Value) x 100

For example: a home worth $450,000 with a $310,000 mortgage and a $20,000 HELOC has equity of $120,000 (26.7%) and an LTV of 73.3%. Lenders use LTV to determine borrowing eligibility — most require 80% LTV or better (20% equity) before extending a HELOC or allowing PMI removal.

Equity grows from two independent sources: paying down principal with each mortgage payment, and home value appreciation over time. In the first years of a loan, the principal paydown is slow because most of each payment goes to interest — appreciation does more of the work early on.

Worked Examples

Scenario 1 — Standard 30-year loan, 20% down, 3% annual appreciation $400,000 purchase, $80,000 down, $320,000 loan at 6.5%. At year 5: home value ~$464,000, balance ~$298,000. Equity: $166,000 (35.8%). LTV: 64.2%.

Scenario 2 — Low down payment with PMI, FHA route, same appreciation $350,000 purchase, 3.5% down ($12,250), loan $337,750. At year 3 with 3% appreciation: home ~$382,000, balance ~$326,000. Equity: $56,000 (14.7%). Still below 20%, so MIP continues. At year 7: home ~$430,000, balance ~$306,000. Equity: $124,000 (28.9%) — now well past the equity threshold to refinance out of FHA into conventional.

Scenario 3 — Accelerated payoff with $400/month extra, 3% appreciation $380,000 purchase, 20% down ($76,000), $304,000 loan at 6.75%. With $400/month extra, balance at year 5: ~$254,000. Home value at year 5: ~$440,000. Equity: $186,000 (42.3%) — vs. $152,000 (34.7%) without extra payments. The extra payments added $34,000 in equity in 5 years on top of appreciation.

Equity Growth Reference Table

Based on $400,000 home, 20% down, 6.5% rate, 30-year term, 3% annual appreciation.

When to Use This Calculator

• You want to know if you have enough equity (20%) to request PMI cancellation from your lender
• You are considering a HELOC or home equity loan and need to confirm you meet the 15-20% equity requirement
• You are planning a cash-out refinance and need to calculate how much equity you can access while staying at 80% LTV
• You want to track your equity as part of your annual net worth review
• You are deciding whether to sell now or wait for your equity position to improve before moving

Common Mistakes

1. Using your original purchase price instead of current market value. Equity is based on what your home is worth today, not what you paid. In markets that appreciated 20-30% since 2020, homeowners significantly underestimate equity if they use the original price. Get a current estimate from Zillow, Redfin, or a local agent’s comparable sales analysis.
2. Forgetting to include all liens. A HELOC, second mortgage, or home improvement loan all reduce your net equity. Lenders will pull a title report and include all of these when calculating your combined LTV (CLTV) — your equity-based calculation needs to do the same.
3. Assuming equity is liquid. Equity exists on paper until you actually access it through a sale, refinance, or equity loan. You cannot spend equity directly, and accessing it requires qualifying for new debt or selling the property.
4. Waiting too long to cancel PMI. Lenders are required to automatically cancel PMI when you reach 22% equity based on the original amortization schedule — but you can request cancellation at 20%. If your home has appreciated, a new appraisal can demonstrate 20% equity sooner than your amortization schedule would show, potentially saving hundreds per month immediately.

Current Market Context for 2026

U.S. homeowners are sitting on historically elevated equity levels heading into 2026. The average homeowner with a mortgage held approximately $299,000 in equity as of late 2025, according to CoreLogic — down slightly from the 2022 peak but still far above pre-pandemic norms. Home price growth has slowed to approximately 3-4% annually nationally, compared to 15-20% in 2021-2022, meaning equity is growing more gradually now. For homeowners who purchased between 2019 and 2021, equity positions remain strong; buyers from 2022-2023 at peak prices may have thinner equity cushions in some markets. HELOC activity picked up in 2025-2026 as homeowners tapped accumulated equity rather than refinancing their low-rate first mortgages.

Tips

1. Check your equity position once a year — pull your current loan balance from your servicer’s portal and compare it against recent sales of similar homes in your neighborhood
2. If you are within 1-2 years of hitting 20% equity, consider making extra principal payments to accelerate PMI removal — the monthly PMI savings often exceed the extra payment cost within a year
3. Kitchen and bathroom renovations historically return 60-80% of cost in appraised value; adding living space returns less — research ROI before a major project to see what moves the needle
4. A HELOC gives you a revolving credit line against equity with no obligation to draw on it — opening one while you have strong equity and good credit is useful even as a financial backstop you may never use
5. If you are considering a cash-out refinance, compare it against a HELOC: a refi resets your entire loan at current rates while a HELOC leaves your existing first mortgage (and its rate) intact
6. Keep records of capital improvements you make — they increase your home’s cost basis, which reduces taxable gain when you eventually sell

Related Calculations

• HELOC Calculator: Estimate how much you can borrow and what your payments would be against your equity
• Mortgage Payoff Calculator: See how extra payments accelerate equity growth over time
• Refinance Calculator: Evaluate whether a cash-out refinance makes sense given your current equity and rate
• Amortization Calculator: View a month-by-month breakdown showing exactly how fast your balance declines
• Mortgage Calculator: Calculate your current payment and understand the principal-vs-interest split that determines your equity growth rate