| 1. | Formula to calculate bank discount:![]() Where, B – Bank discount (interest taken in advance) M – Maturity value (Face value of the simple discount note / Amount to be repaid at the end of a loan period) D – Discount rate (interest rate for interest taken in advance) T – Time in the loan period (in years) |
| 2. | Formula to calculate the proceeds.![]() Where, P - Proceeds (Amount received by the borrower for each note) M – Maturity value (Face Value of the simple discount note) B – Bank discount |
| 3. | Formula to calculate Maturity value and interest of the simple interest note. Simple interest is found by using the formula: ![]() Where: M – Maturity value I – Interest, the amount charged or earned for any loan or deposits. P – Principal, either the loan amount or the amount invested. R – Interest rate T – Time of the loan period (in years) |
![]() |
The table shows the differences between simple interest and simple discount note. |



