📉 Margin Interest Calculator
Interest cost on margin loans
How to Use This Calculator
1
Enter Loan, Rate, Days
Provide the margin loan amount, APR, and number of days.
Formula
Interest = Loan × APR × (Days/365)
Frequently Asked Questions
Do brokers compound daily?
Some accrue daily and bill monthly; check broker terms.
Is the APR tiered?
Rates may vary by balance tier; this is a single-rate estimate.