Total Contribution
CPU x Quantity = Total Contribution
Contribution Per Unit
Selling Price - Variable Cost = CPU
Profit
Total Contribution - Fixed Cost = Profit
or
Revenue - Total Cost = Profit
Forecast Profit
Total Cost - Fixed Cost = Forecast Profit
Break Even
Fixed Cost - CPU = Break Even
Variable Cost
All the changeing cost such as raw materials, Credit card fees. So add all the VC.
Fixed Cost
All the costs that don’t change such as internet bills, rent and salaries.