HELOC Calculator

Calculate your maximum Home Equity Line of Credit (HELOC) and estimated monthly payments during draw and repayment periods.

Free to use
12,500+ users
Updated January 2025
Instant results

HELOC Calculator

Credit Line
$125.0k
Draw Payment
$354
Repay Payment
$434

Tax Deductible Interest

Since you're using funds for home improvements, you may deduct up to $24,160 in interest over the life of the loan. Consult a tax professional.

Available Credit
$125.0k
40.0% equity
Draw Period
$354/mo
10 years
Repayment Period
$434/mo
20 years
Total Interest
$96.6k
Over 30 years

Loan-to-Value ratio determines your maximum credit line

Equity Summary

Home Value:$500,000
Mortgage Balance:-$300,000
Current Equity:$200,000
Equity Percentage:40.0%
Max Credit Line:$125,000
%

HELOC Structure

Draw Period (10 years): Borrow as needed, make interest-only payments

Repayment Period (20 years): No more draws, pay principal + interest until paid off

Total Term: 30 years

Draw Summary

Total Drawn:$50,000
Available Credit:$75,000
Utilization:40.0%

Balance Over Time

Draw Period
Repayment Period

Total Cost Breakdown

HELOC Tips & Warnings

  • Flexibility: Borrow only what you need, when you need it
  • Tax benefits: Interest may be deductible if used for home improvements
  • Variable rates: Monthly payments can increase if rates rise
  • Payment shock: Payments can jump significantly in repayment phase
  • Home at risk: Your home is collateral - default means foreclosure
  • Make principal payments: Pay down balance during draw period to reduce shock