Elasticidade Demanda
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
E demanda
About this calculator
The Price Elasticity of Demand is an important measure to understand how prices affect demand for a product or service. It is calculated as the percentage change in sales volume in relation to a change in price.
This tool helps to determine whether an increase in the price of a product will negatively affect demand or if consumers will be willing to pay more for it. This is particularly useful for companies that want to optimize their prices and maximize their profits.
The Price Elasticity of Demand is a fundamental tool for marketing and finance decision-making. With this tool, you can determine when to apply discounts, raise prices or develop marketing strategies to attract more customers.
Frequently asked questions
What is the Price Elasticity of Demand?
The Price Elasticity of Demand is a measure that evaluates how prices affect demand for a product or service. It is calculated as the percentage change in sales volume in relation to a change in price.
When to use the Price Elasticity of Demand?
This tool is useful for companies that want to optimize their prices and maximize their profits. It helps to determine whether an increase in the price of a product will negatively affect demand, or if consumers will be willing to pay more for it.
How to calculate the Price Elasticity of Demand?
The Price Elasticity of Demand is calculated as the percentage change in sales volume in relation to a change in price. This tool calculates automatically the result of the formula E = (%Δq)/(%Δp).
What does a positive or negative value of Price Elasticity of Demand mean?
A positive value indicates that prices affect demand negatively, while a negative value indicates that prices affect demand positively.