HELOC Calculator for Investors

Calculate available equity · Model interest-only and repayment payments · Plan your BRRRR funding

Your Home & Mortgage

$

Current estimated market value

$

Remaining principal on 1st mortgage

Available equity: $140,000
Current LTV: 65.0%

HELOC Terms

%

Most lenders allow 80-90% combined LTV

%

Variable rate; typically Prime + 0.5-2%

$

Amount you plan to draw

Max HELOC amount: $80,000
yr

Typical: 5-10 years

yr

Typical: 10-20 years

Using a HELOC for BRRRR

Strategy

The Play

Use your HELOC as the down payment and/or rehab funding for a BRRRR investment property. After rehabbing and renting, refinance the investment property (cash-out refi or DSCR loan) and use the refinance proceeds to repay the HELOC. This recycles your home equity into rental properties without selling your primary residence.

Step-by-Step

  1. Open HELOC on your primary residence (typically 80–90% combined LTV)
  2. Draw funds for down payment + rehab on investment property
  3. Purchase and rehab the investment property
  4. Rent the property and establish income history
  5. Refinance the investment property at its new appraised value (ARV)
  6. Use refinance proceeds to repay HELOC balance
  7. HELOC is available again for the next deal

Key Risks

  • HELOC rates are variable — payments can increase if rates rise
  • If the refi falls through or appraisal is low, the HELOC stays drawn
  • Your primary residence is collateral — defaulting on the HELOC risks your home
  • Lenders can freeze or reduce HELOC limits if your home value drops
  • Interest during the draw period is a real cost; factor it into your deal analysis

HELOC vs. Cash-Out Refinance

When HELOC Is Better

  • You have a low rate on your first mortgage and don't want to lose it
  • You need flexible, revolving access to capital (draw, repay, draw again)
  • You plan to repay quickly (HELOC interest cost is lower for short-term use)
  • Closing costs are minimal ($0–$500 in many cases) vs. 2–3% for a cash-out refi

When Cash-Out Refi Is Better

  • You want a fixed interest rate (HELOCs are variable)
  • You plan to hold the debt long-term (30-year fixed is more predictable)
  • Your current mortgage rate is already high (the refi might lower your blended rate)
  • You need a larger lump sum and are comfortable with higher closing costs

HELOC Results

Max HELOC Amount

$80,000

at 85% combined LTV

Interest-Only Payment

$425.00

/month for 10 yr

Full Repayment (P&I)

$520.69

/month for 20 yr

Total Interest Cost

Interest-only period$51,000
Repayment period$64,967
Total interest$115,967

Post-HELOC Position

Draw amount$60,000
Combined LTV80.0%
Remaining equity$80,000

You can access up to $80,000 via HELOC. During the interest-only period, your monthly cost is $425.00. Factor this holding cost into any BRRRR deal analysis. If you repay within the draw period, your total interest cost drops significantly.

Master BRRRR with weekly deal breakdowns

Climb subscribers get a real deal analyzed with every number shown — wins and losses.