NPV Calculator

Calculate net present value from initial investment, cash flows, and discount rate.
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NPV

$48,032.61

Total Cash Flows

$200,000.00

Year-by-Year PV

Year 1$30,000.00 → PV $27,272.73
Year 2$35,000.00 → PV $28,925.62
Year 3$40,000.00 → PV $30,052.59
Year 4$45,000.00 → PV $30,735.61
Year 5$50,000.00 → PV $31,046.07

Use the NPV Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

The NPV Calculator helps you determine the profitability of a potential investment in 2026 by discounting its future cash flows back to their present value. This allows you to compare the initial investment cost with the present value of expected returns, providing a clear picture of an project's financial viability.

The Net Present Value (NPV) is calculated by summing the present values of all future cash flows (both positive and negative) and subtracting the initial investment. Each future cash flow is discounted using the formula: CFt / (1 + r)^t, where CFt is the cash flow in period t, r is the discount rate, and t is the period number.

A common mistake is using an inaccurate discount rate; ensure it reflects the true cost of capital or required rate of return for your investment. Also, be realistic with your cash flow projections, as overestimating future returns can lead to a misleadingly positive NPV.

Example: New Product Launch in 2026

  1. 1 Imagine a company considering launching a new product in early 2026. The initial investment required is $100,000. Expected cash flows are: Year 1: $30,000, Year 2: $40,000, Year 3: $50,000, Year 4: $20,000. The company's required rate of return (discount rate) is 8%.
  2. 2 Using the NPV formula: NPV = -$100,000 + ($30,000 / (1 + 0.08)^1) + ($40,000 / (1 + 0.08)^2) + ($50,000 / (1 + 0.08)^3) + ($20,000 / (1 + 0.08)^4).
  3. 3 The calculated Net Present Value for this product launch is approximately $13,446.
  4. 4 Since the NPV is positive ($13,446 > 0), this investment is considered financially attractive based on the projected cash flows and discount rate. The company should seriously consider proceeding with the new product launch as it is expected to generate value above its initial cost.

Source: SEC · Last updated: April 2026

Frequently Asked Questions

What is net present value (NPV)?
NPV calculates the present value of all future cash flows from an investment minus the initial cost. A positive NPV means the investment is expected to earn more than the discount rate and is worth pursuing. A negative NPV means the projected returns do not justify the cost.
How do I calculate NPV?
Discount each future cash flow by (1 + discount rate) raised to the power of the period number, then sum all discounted cash flows and subtract the initial investment. For example, a $10,000 investment returning $3,000/year for 5 years at a 10% discount rate has an NPV of $1,372.
What discount rate should I use for NPV?
Use your cost of capital or required rate of return. For businesses, this is often the WACC (weighted average cost of capital), typically 8-15%. For personal investments, use your opportunity cost (what you could earn elsewhere). Higher risk projects warrant higher discount rates.

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