Enter the carat weight and the price per carat ($/carat) into the Calculator. The calculator will evaluate the Carat Cost. 

Carat Cost Formula



  • CC is the Carat Cost ($)
  • CW is the carat weight
  • PPC is the price per carat ($/carat)

To calculate the Carat Cost, multiply the carat weight by the price per carat.

How to Calculate Carat Cost?

The following steps outline how to calculate the Carat Cost.

  1. First, determine the carat weight. 
  2. Next, determine the price per carat ($/carat). 
  3. Next, gather the formula from above = CC = CW * PPC.
  4. Finally, calculate the Carat Cost.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

carat weight = 30

price per carat ($/carat) = 200