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Late Fee Calculator
Calculate late fees and interest on overdue invoices. Support for annual, monthly, and flat fee rates with compound or simple interest.
Invoice Details
Legal Rate Limits
Maximum allowable interest rates vary by jurisdiction. Typical limits range from 10-25% annually. Check your local laws before applying late fees.
Total Amount Due
$1,014.79
Original: $1,000.00 + Interest: $14.79
Breakdown
Days Overdue30 days
Weeks Overdue4 weeks
Months Overdue1 months
Original Invoice$1,000.00
Interest/Fees Accrued+$14.79
Daily Interest Rate$0.49/day
Calculation Method
Rate Type: Annual percentage rate (APR)
Interest Type: Simple interest
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