Tools
Loan & Interest Calculator
Estimate loan schedules and reverse-loan assumptions using professional amortization logic.
Result Summary
Review the assumptions used, calculated totals, annual summary, and full amortization schedule.
Complete the required inputs and calculate to view results.
Assumptions
Total Summary
Annual Summary
| Year | Days | Principal Payment | Interest | Total Installment | Ending Principal |
|---|
Amortization Schedule
| Period | Due Date | Days | Opening Principal | Principal Payment | Interest | Installment | Ending Principal |
|---|
Notes
- This calculator provides an estimate based on the selected assumptions.
- Results may differ from bank schedules due to fees, rounding, grace periods, penalties, administrative charges, or different day-count conventions.
- For reverse calculations, the implied rate is derived from the entered repayment pattern.
- Review the result before using it for accounting, tax, or financing decisions.