Economics · Class 11
Price Elasticity of Demand Calculator for Class 11 Economics
Calculate price elasticity of demand using the percentage method from original and new price and quantity values, with step-by-step working.
Formula
Ed = (ΔQ ÷ ΔP) × (P ÷ Q)
Worked example
The calculator uses original price and quantity as the base values for the percentage method.
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 Price Elasticity of Demand Calculator use?
This calculator uses: Ed = (ΔQ ÷ ΔP) × (P ÷ Q). The interactive page shows the working step by step.
Is the Price Elasticity of Demand 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.
Related Economics calculators
Free CBSE notes · Practice tests · Free paper analysis / demo
Continue your Class 11 Economics learning path
Use these related pages to move from explanation to practice and tools without leaving the same subject area.