How this calculator works
Measure contribution per unit, contribution margin ratio, and total contribution after variable costs.
Example
If price is $80 and variable cost is $45, contribution per unit is $35.
When to use it
Use this tool when you need a quick business estimate before setting a price, sending a quote, planning a campaign, comparing fees, or checking whether the numbers still make sense.
Important note
Results are estimates based on the numbers you enter. They do not replace professional accounting, tax, legal, lending, or financial advice.