
Interest Method 7 versus Interest Method 1
The following example illustrates the effects of the interest calculation methods 7 and 1:
Loan conditions:
A) Interest calculation method 7 (360/360):
Interest calculation method 7 generates the following interest payments:
|
Calculation period |
Interest days |
Calculation base: |
Interest payment |
|
01.03. - 30.03. |
30 |
1 000 000.00 USD |
8 333.33 USD |
|
01.04. - 30.04. |
30 |
500 000.00 USD |
4 166.67 USD |
B) Interest calculation method 1 (360E/360):

Interest calculation method 1 generates the following interest payments:
|
Calculation period |
Interest days |
Calculation base: |
Interest Payment |
|
01.03. - 29.03. |
29 |
1 000 000.00 USD |
8 055.56 USD |
|
30.03. - 31.03. |
1 |
500 000.00 USD |
138.89 USD |
|
01.04. - 30.04. |
30 |
500 000.00 USD |
4 166.67 USD |
Result:
If you use interest calculation method 7, the unscheduled repayment on 03/31 is not included until interest period 2. Interest calculation method 1 regards the 31st of the month as the 30th. It therefore dates the unscheduled repayment back to the 30th, which means that it is included in interest period 1 (incl. indicator active).