Consumption Function Calculator for Class 12 Economics

Formula

C = C̄ + MPC × Y; S = Y − C

Worked example

If autonomous consumption is 100, MPC is 0.8 and income is 1,000, consumption is 900 and saving is 100.

The interactive calculator on this page accepts your own question values and displays the final answer with step-by-step working.

Frequently asked questions

What formula does the Consumption Function Calculator use?

This calculator uses: C = C̄ + MPC × Y; S = Y − C. The interactive page shows the working step by step.

Is the Consumption Function Calculator free?

Yes. It is free to use and does not require a login.

Can I use the calculator for exam preparation?

Yes. Use it to check numerical working and then practise writing the formula, substitution and final answer yourself.

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