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Price Elasticity Calculator

Compute the price elasticity of demand — the percentage change in quantity demanded divided by the percentage change in price. Tells you whether buyers are sensitive to price changes (elastic) or stick with their purchases regardless (inelastic).

Initial Price ($)

New Price ($)

Initial Quantity (units)

New Quantity (units)

Fill in the required fields to see your result.

Economics

Present Value Calculator

Discount a future cash amount back to today's value using PV = FV / (1 + r)ᵗ. The foundation of every cash-flow valuation in finance — bonds, equities, projects, real estate, insurance, and any decision that trades current money against future money.

Future Value ($)

Discount Rate (%)

Number of Periods (years)

Fill in the required fields to see your result.

Key differences

	Price Elasticity Calculator	Present Value Calculator
Category	Economics	Economics
Inputs required	4	3
Result	Price Elasticity of Demand	Present Value ($)
What it does	Compute the price elasticity of demand — the percentage change in quantity demanded divided by the percentage change in price. Tells you whether buyers are sensitive to price changes (elastic) or stick with their purchases regardless (inelastic).	Discount a future cash amount back to today's value using PV = FV / (1 + r)ᵗ. The foundation of every cash-flow valuation in finance — bonds, equities, projects, real estate, insurance, and any decision that trades current money against future money.