How to use this calculator
- Enter initial revenue, final revenue, initial quantity, final quantity.
- Choose a display currency, then select Calculate. Results also update after a brief pause while you edit.
- Read the result with the assumptions below. Export details or save a second scenario to compare your choices.
Formula and method
Marginal revenue≈change in revenue/change in quantity.
Assumptions and limitations
Changes in product mix or prices can affect the result; it is not automatically the unit selling price.
Worked example
With initial revenue = 20000, final revenue = 28000, initial quantity = 1000, final quantity = 1500, marginal revenue per added unit is approximately 16.
What the result means
Measure extra revenue per additional unit over a chosen interval.
Common questions
How should I interpret marginal revenue per added unit?
Measure extra revenue per additional unit over a chosen interval.
What should I check before using this result?
Changes in product mix or prices can affect the result; it is not automatically the unit selling price.
Methodology and transparency
Calculation specification reviewed on 2026-10-14. Mathematical implementation is tested against independent reference fixtures. This does not imply review by a licensed financial professional. Read the testing and precision policy.