Cost Per Stamp Calculator





Formula

The formula to calculate the cost per stamp is:

\[ \text{CPS} = \frac{\text{CS}}{\text{S}} \]

Where:

What is the Average Cost Per Stamp?

The average cost of a first-class stamp is 55 cents. The average cost of a postcard stamp is 35 cents.

Example Calculation

Example:

Calculation:

\[ \text{CPS} = \frac{11}{20} = 0.55 \text{ dollars per stamp} \]