Cost Benefit Analysis Calculator Online

Last updated on by Editorial Staff

Cost Benefit Analysis Calculator

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How to Use Cost Benefit Analysis Calculator

  1. Input Present Value of Benefits: Enter the total value of all expected benefits from your project, discounted to their present value.
  2. Input Present Value of Costs: Provide the total cost associated with the project, also adjusted to present value.
  3. Calculate: Click the ‘Calculate’ button to get the Cost Benefit Analysis Ratio.
  4. Interpret the Results: A ratio above 1.0 indicates that the benefits of the project outweigh the costs, suggesting it’s a worthwhile investment.


Cost benefits analysis ratio = PV of Benefit / PV of Cost

Understanding Cost Benefit Analysis

Cost Benefit Analysis (CBA) is a systematic approach to estimating the strengths and weaknesses of alternatives used to determine options that provide the best approach to achieve benefits while preserving savings. It is particularly useful in assessing the financial viability and impact of potential projects and decisions.

Who Can Use This Calculator?

  • Business Analysts and Financial Experts: Professionals who need to evaluate project viability.
  • Government Officials: For assessing the economic impact of public projects.
  • Academic Researchers: Studying economic impacts in various scenarios.
  • Entrepreneurs: Evaluating business opportunities and investments.

Where Is It Useful?

  • Business Development: Helps in deciding whether a new venture should be pursued.
  • Public Policy: Used to justify or reject funding for community projects based on economic benefits.
  • Educational Purposes: Teaches students and researchers about financial assessments and economic feasibility studies.


What is a good Cost Benefit Analysis ratio?

A good CBA ratio is typically above 1.0, indicating that the benefits of a project are greater than its costs.

How do I calculate the Present Value?

Present value is calculated by discounting the future benefits and costs to the present using a specific discount rate.

Is this calculator suitable for large-scale projects?

Yes, it is designed to accommodate both small and large-scale projects, providing reliable and scalable results.


The Cost Benefit Analysis Calculator is an invaluable tool for anyone involved in project management, policy formulation, or financial analysis.

By providing a quick and accurate measure of a project’s economic feasibility, it empowers users to make informed decisions that are economically sound.

With its straightforward interface and practical functionality, this calculator not only serves as a critical analytical tool but also enhances understanding of complex financial assessments in various sectors.