HELOC Interest-Only Calculator
Educational estimate · Not financial advice
Estimate a HELOC interest-only payment from balance and annual rate.
Enter your numbers and calculate.
How to use this calculator
Enter the balance and rate to estimate an interest-only payment. Principal repayment would be additional.
Formula and assumptions
Monthly interest-only payment equals balance times annual rate divided by 12.
Example
A $50,000 balance at 8.5% would have an estimated monthly interest-only amount before principal repayment.
Limitations
- HELOC rates may be variable.
- Draw periods and repayment periods vary.
- Fees and minimum payment rules are not included.
This calculator is for general education only. It is not financial, legal, tax, credit, mortgage, or investment advice.
Related resources
Calculator FAQ
Are the results exact?
No. Results are estimates based on the inputs and simplified assumptions.
What should I do after calculating?
Use the result to compare scenarios, then verify current rates, fees, taxes, and terms before making decisions.