Contribution Margin Calculator

Contribution Margin Calculator

Calculate contribution margin from sales and variable costs.

MALAMALAMA I LE TALI

E faapefea ona fuafua lenei mea?

This calculator applies the displayed business formula directly to your inputs. It keeps full precision during the calculation and rounds only the displayed result.

Contribution Margin formulaContribution margin = sales − variable costs

O se faataitaiga aoga

Using the default example values, the calculator substitutes 100,000 and 60,000 into the formula. Change the values to model your own scenario.

Taunuuga ua fuafuaina

Sales revenueVariable costsTaunuuga ua fuafuaina
$80,000.00$60,000.00$20,000.00
$100,000.00$60,000.00$40,000.00
$120,000.00$60,000.00$60,000.00

Manatu faavae, faamatalaina ma mea sese masani

Manatu faavae o le fuafuaga

  • The values entered for sales revenue and variable costs are accurate for the scenario.
  • Rates and recurring amounts remain constant for the period represented by the formula.
  • Provider fees, taxes and timing differences are excluded unless they are explicit inputs.

Auala e faamatala ai le taunuuga

  • Treat the main number as a planning estimate, not a quote, approval or guarantee.
  • Compare at least a baseline, lower and higher assumption before deciding.
  • Use the result together with the related business calculators for a broader view.

Mea sese masani e aloese ai

  • Entering a percentage as a decimal when the field expects a whole percent.
  • Comparing results that use different time periods or omit different fees.
  • Rounding inputs early or treating an estimated rate as guaranteed.