# Calculation Modes

The Plugin comes with several calculation modes. You can choose one of mentioned below:

  • OFF - price calculation is turned off. This mode can be use to get user input without changing the product price
  • Single-line Formula - it is a simple single-line math expression without any logical conditions
  • Conditional Expression - if the condition if is met, calculate the price according to the assigned formula in = field. You can use multiple conditions. The else formula is used when none of the conditions are met.
  • Price Add-ons - if the condition if is met, the product price is increased by add value. You can use multiple conditions with all available functions and operators. Both if and add field accepts math and logical expression with variables.