Finzony
Investment Evaluation

Net Present Value (NPV) Calculator

Determine the profitability of an investment by calculating its Net Present Value.

%
Yrs

Max 10 Years

Net Present Value (NPV)

4,739

Present Value of Cash Inflows:1,04,739
Year 0
Year 5
Break Even

What is Net Present Value (NPV)?

Net Present Value (NPV) is a financial metric used to evaluate the profitability of an investment or project. It represents the difference between the present value of cash inflows and the present value of cash outflows over a period of time. In simple terms, it tells you if an investment is worth making today by translating future earnings into today's money value.

The Time Value of Money

Money available today is worth more than the same amount in the future due to its potential earning capacity. This core principle drives NPV. For example, receiving ₹100 today is better than receiving ₹100 next year because you could invest today's ₹100 and earn interest.

NPV Calculation Formula

The formula sums the discounted cash flows for each period and subtracts the initial investment.

The Formula:

NPV = Σ [Rt / (1+i)t] - Initial Investment
  • NPV= ∑ [Cn / (1+r)^n] - Initial Investment
  • Cn= Cash Flow in year n
  • r= Discount Rate
  • n= Year number

How to Use Finzony’s NPV Calculator?

  1. Enter Initial Investment: Input the total capital required to start the project (this is your cash outflow).
  2. Set Discount Rate: Enter your expected rate of return or the cost of capital (e.g., 10%).
  3. Choose Cash Flow Type: Select 'Fixed' if you expect constant returns, or 'Variable' if returns will fluctuate annually.
  4. Input Cash Flows: Enter the expected earnings for each year.
  5. Interpret Result: A positive NPV indicates a profitable investment; a negative NPV suggests a loss.

Benefits of Using an NPV Calculator

  • Profitability Analysis: Helps you filter out bad investment ideas before spending money.
  • Comparison Tool: Perfect for comparing two different business projects to see which adds more value.
  • Opportunity Cost: Takes into account what else you could have done with the money (via the discount rate).
  • Inflation Adjustment: Implicitly handles the eroding value of money over time.

How to Interpret NPV Results?

  • Positive NPV (> 0): The project is expected to generate profit. It earns more than the discount rate. Generally accepted.
  • Zero NPV (= 0): The project is expected to break even exactly. It earns exactly the discount rate.
  • Negative NPV (< 0): The project is expected to result in a net loss. It earns less than the discount rate. Generally rejected.