Home Buying

Cash Out Refinance Calculator

This cash out refinance calculator helps you estimate available tappable equity, a possible new loan amount, and a simplified new monthly payment.

By Charles Willcockson· Published 2026-04-26

Calculator

Adjust the inputs to explore different scenarios instantly.

Estimate only. Cash-out refinance limits, pricing, mortgage insurance, and approval rules vary by lender, loan program, and borrower profile.

Estimated available cash

$50,000

Estimated new loan amount$344,000
Projected new monthly payment$2,118.07
New loan-to-value ratio65.5%
Remaining home equity$181,000
Maximum refinance size$420,000
Unfunded cash request$0

How it works

Enter your home value, current mortgage balance, desired cash out, closing costs, rate, term, and target maximum loan-to-value ratio. The calculator estimates the maximum refinance size, available equity, capped cash out, and a new principal-and-interest payment.

Example calculation

A homeowner may have meaningful equity on paper, but lender LTV limits and closing costs reduce how much cash is actually available. This calculator makes that constraint visible quickly.

Why this matters

Using home equity can help fund renovations, debt consolidation, or large expenses, but it also increases the new loan balance. Seeing the cash available next to the new payment helps frame that tradeoff more clearly.

Home equity is not the same as available cash

A cash-out refinance can turn some home equity into cash, but lender loan-to-value limits, closing costs, and the new mortgage payment all affect the real tradeoff.

This calculator helps compare available cash with the new loan balance and payment so the decision is not based only on the size of the equity number.

What the refinance estimate compares

  • Estimates maximum refinance size from home value and loan-to-value assumptions.
  • Subtracts existing mortgage balance and closing costs to estimate potential cash out.
  • Shows a simplified new principal-and-interest payment.
  • Helps compare desired cash out with lender-style equity limits.

When to test cash-out refinancing

  • When considering cash for renovations, debt consolidation, or a large expense.
  • When checking whether enough equity exists after LTV limits.
  • When comparing a cash-out refinance with a home equity loan or HELOC.
  • Before assuming paper equity can all be borrowed.

Example: equity reduced by LTV limits and costs

A homeowner may see a large gap between home value and mortgage balance, but a lender may require some equity to remain in the property.

Closing costs can further reduce net proceeds. The result may be less cash than expected and a higher new mortgage balance.

  • Home value entered by the user
  • Current mortgage balance entered by the user
  • Target maximum loan-to-value ratio
  • Closing costs and desired cash out included

The key comparison is not only how much cash you can access, but what new payment and loan balance you accept to get it.

How tappable equity is estimated

The calculator multiplies home value by the target maximum loan-to-value ratio to estimate the largest refinance loan allowed by that assumption.

It then subtracts the existing mortgage balance and estimated closing costs to approximate available cash, capped by the desired cash-out amount when applicable.

How to read the cash-out result

If available cash is lower than expected, the limiting factor may be loan-to-value rather than home value alone. Some equity usually needs to remain in the home.

If the new payment rises sharply, compare that monthly cost with the purpose of the cash. Consolidating debt or funding improvements can still be risky if it stretches the mortgage budget.

Cash-out refinance mistakes

  • Assuming all home equity is borrowable.
  • Ignoring closing costs and the new loan term.
  • Using secured home debt to pay unsecured debt without changing spending habits.
  • Comparing only the cash received instead of the new payment and total interest.

Ways to evaluate the tradeoff

  • Run a conservative home value before relying on a high equity estimate.
  • Compare cash-out refinancing with a HELOC or home equity loan.
  • Keep the new monthly payment inside a comfortable housing budget.
  • Be cautious about resetting a loan term just to lower the payment.

Cash-out scenarios to compare

  • Run the refinance at several home value assumptions.
  • Compare a smaller cash-out amount with the maximum available amount.
  • Use the closing cost calculator to stress-test higher refinance costs.
  • Compare the new payment with your current mortgage payment before deciding.

Frequently asked questions

Why can I not borrow all of my home equity?

Lenders often cap cash-out refinances at a maximum loan-to-value ratio, which means some equity must stay in the home.

Do closing costs reduce my available cash?

Yes. If closing costs are rolled into the new loan or paid from proceeds, they reduce the net amount you can take away.

Does this include taxes and insurance?

No. The payment estimate here focuses on principal and interest only.

Is this a lender approval tool?

No. It is a planning estimate. Your actual refinance options depend on credit, occupancy, loan program, and lender guidelines.