Guide

Cash-out refinance, with the cost in view

You are not just lowering a rate. You are taking a larger mortgage and putting cash in your account. The calculator should treat both facts as true.

Kitchen remodel with stacked tile samples, copper fittings, and a workbench

In a cash-out refinance, the new loan is bigger than the remaining balance. After the old mortgage is paid off and costs are settled, leftover funds go to you. Conventional programs often cap cash-out around 80% of the home’s appraised value; some government and portfolio products differ. Rates are commonly a bit higher than a rate-and-term refinance of the same size.

Why people cash out

Cashing out to invest in something riskier than a house, or to cover ongoing spending, turns a cheap-looking mortgage into an expensive habit. The interest is real and the home is on the line.

How hrc.io counts cash-out

Enter the cash you want in the cash-out field. The new principal becomes remaining balance plus cash-out, plus closing costs if you roll them in. Monthly payment will usually rise. Stay-horizon net savings treats the cash as money you received, so a higher payment is not automatically a “bad” refinance — it is a loan. Compare that cost with a HELOC or a second mortgage if you like your current first-lien rate.

If your current rate is already attractive, a HELOC can be the cleaner way to tap equity: you keep the cheap first mortgage and borrow only what you need. If your first-lien rate is high, combining a rate cut with cash-out can still win. Run both stories in the calculator (cash-out at $0 vs. your target amount).

Equity, PMI, and appraisal

Lenders will appraise the home. If the new loan-to-value sits above 80%, conventional PMI may appear even if you had already dropped it. Use the home value field and the PMI toggle to see that drag. If the appraisal comes in light, cash-out shrinks or the deal dies — do not spend the proceeds before closing.

A worked example

You owe roughly $320,000 on a home worth enough that 80% loan-to-value still leaves room. You want $40,000 cash for a kitchen and bath remodel. Closing costs sketch at 2%, about $6,400 on a new loan near the mid-$300,000s once cash-out and fees are included — replace that with your Loan Estimate when you have one.

After closing, your payment is higher than today’s because the balance is higher. That is expected. In the calculator, set cash-out to $40,000 and compare stay-horizon net against a rate-and-term refinance with cash-out at $0. The difference is what you are paying, over your stay, for access to that $40,000. If a HELOC at a similar rate would cost less interest for the same draw schedule, and you like your current first-lien rate, the HELOC may be the quieter path.

If the same refinance also cuts your note rate enough that a $0 cash-out scenario already shows strong savings, layering cash-out on top can still be reasonable — you are not only borrowing equity; you are also fixing an expensive first lien. Run the $0 case first so you can see the rate benefit separately from the cash benefit.

Cash-out vs. HELOC vs. second mortgage

A cash-out refinance replaces the entire first mortgage. A HELOC or closed-end second sits behind the first lien and leaves your existing rate alone. Prefer cash-out when the new first-lien rate is clearly better than what you have and you want one payment. Prefer a HELOC when your first lien is already cheap, you need flexible draws, or you may repay the equity loan faster than a new 30-year amortization would.

Seconds and HELOCs still use the home as collateral. They are not free money. Underwriting, closing costs (often lower than a full refinance), and rate structure differ — confirm with written quotes, not marketing pages.

Pitfalls

How to use the calculator for cash-out

  1. Enter your current balance, rate, and remaining term.
  2. Enter the new rate and term from a cash-out quote, plus estimated closing costs.
  3. Put the cash you need in the cash-out field. Start with the remodel or debt figure, not a round wish.
  4. Set a stay horizon. Look at stay-horizon net with cash treated as received.
  5. Repeat with cash-out at $0 and, if you can, with a rough HELOC cost in mind so you are comparing real alternatives.

Tax and planning notes (not advice)

Interest on funds used to improve the home may be treated differently from interest on cash used for other purposes, depending on current tax rules and how you document the use of proceeds. That is a question for a tax professional, not for a refinance calculator. Do not assume every dollar of mortgage interest remains deductible after a cash-out.

From a planning view, match the loan’s amortization to the purpose of the cash. A remodel you will enjoy for a decade can tolerate a longer amortization. A debt consolidation you intend to finish in three years may be cheaper on a HELOC you actually pay down — provided the first-lien rate you keep is worth keeping. The calculator will not choose the purpose for you; it will show what the larger mortgage costs over the years you stay.

Related questions

For rate-and-term mechanics without cash, see how refinancing works. For whether any refinance fits your timeline, see when to refinance. Payment savings and fee recovery are covered in break-even.

No sign-up is required to model a cash-out on hrc.io. Figures stay in your browser. This is not an offer to lend.

Model a $40,000 cash-out

Use the cash-out preset, then change the amount to match your quote.

Open the calculator