Price Elasticity of Supply (PES) Calculator

Calculate Price Elasticity of Supply (PES) using arc and percentage formulas. Determine elastic, inelastic, and unitary supplier responses.

⚡ Interactive Calculation Engine Active

Please enable JavaScript in your browser to run live computations, 2D envelope diagrams, and export PDF reports.

How to Use Price Elasticity of Supply Calculator

  1. Enter Initial Price (P1) and New Price (P2).
  2. Enter Initial Supply (Qs1) and New Supply (Qs2).
  3. Examine the PES ratio and supply flexibility classification.

Supply Elasticity Dynamics

PES measures how quickly production can expand when prices increase. Spare capacity and inventory levels increase supply elasticity.

Frequently Asked Questions

How is PES calculated?
PES = (% Change in Quantity Supplied) ÷ (% Change in Price).