Diminishing Returns Calculator

Reviewed By: Scott Hickam (MBA, Finance)

Enter the marginal output, change in total output, and change in input into the calculator to determine the missing variable.

Marginal Product

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Enter any 2 values to calculate the missing variable

Marginal Output

Change in Total Output

Change in Input

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Diminishing Returns Formula

The following formula is used to calculate the marginal output, change in total output, or change in input.

MO = \frac{\Delta TO}{\Delta I}

Variables:

MO is the marginal output
(Delta TO) is the change in total output
(Delta I) is the change in input

To calculate the marginal output, divide the change in total output by the change in input. This formula can also be rearranged to solve for the change in total output or change in input if the other variables are known.

What is Diminishing Returns?

Diminishing returns, also known as the law of diminishing marginal returns, is an economic principle that describes the decrease in the incremental output of a production process as the amount of a single factor of production is incrementally increased, while other factors remain constant. In simpler terms, it means that adding more of one input (e.g., labor or capital) to a fixed amount of other inputs will eventually yield lower per-unit returns. This concept is crucial in understanding the efficiency and productivity of production processes and is widely used in economics and business decision-making.

How to Calculate Diminishing Returns?

The following steps outline how to calculate diminishing returns.

First, determine the change in total output ((Delta TO)).
Next, determine the change in input ((Delta I)).
Finally, calculate the marginal output (MO) using the formula (MO = frac{Delta TO}{Delta I}).
If you have the marginal output and one of the other variables, you can rearrange the formula to solve for the missing variable.
After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem :

Use the following variables as an example problem to test your knowledge.

Change in total output ((Delta TO)) = 50 units

Change in input ((Delta I)) = 10 units