You want to calculate the interest on $2050 at 6% interest per year after 3 year(s).

The formula we'll use for this is the simple interest formula, or:

Where:

To find the simple interest, we multiply 2050 × 0.06 × 3 to get that:

The interest is: $369.00

Usually now, the interest is added onto the principal to figure some new amount after 3 year(s),
or 2050.00 + 369.00 = 2419.00. For example: