# How to calculate the base index salary? ### How to calculate the base index salary?

Your index treatment annual gross is calculated as follows: Your increased index x Annual value of the index treatment gross corresponding to IM 1.

### What is the additional index treatment?

the additional index treatment taken into account for the calculation of the pension supplement is the amount corresponding to the highest number of increased index points that you received at least once during the last 6 months preceding his retirement (24 or 49 points).

### How to calculate the number of RAFP points?

How can we know your number of points ? the number of points that you acquired under the RAFP is recorded in your individual retirement account or CIR.

### How to calculate the amount of a monthly payment?

The first step is to find the monthly rate: Then, the calculation of the amount of the monthly payment: The number of monthly payments is equal to: 20 x And finally, the amount of interest:

### What is the annual rate of a monthly payment?

The annual rate is 4% and you want to know the monthly rate. Although the difference between the two calculated rates is minimal, when you borrow a substantial sum over a long period, the difference can be measured in several hundred euros. 2.2 – How is a monthly payment composed?

### How to calculate the periodic rate?

To know precisely the value of the periodic rate, the following calculation must be applied: For example, if the repayment is monthly (12 periods per year), the formula will be: There is a simplified formula which makes it possible to “roughly” estimate the rate periodic: The annual rate is 4% and you want to know the monthly rate.

### How to calculate the reimbursement rate?

For example, if the repayment is monthly (12 periods per year), the formula will be: There is a simplified formula that allows you to “roughly” estimate the periodic rate: The annual rate is 4% and you want to know the monthly rate .