ROI Calculator

Enter your invested amount, returned amount, and holding period to calculate ROI, annualized return, net gain, and your return multiple.

Created by Luis GonzalezLast updated: May 9, 2026

How to Use This Calculator

1
Enter Invested Amount
Input the total initial capital you put into the investment.
2
Enter Returned Amount
Provide the total value you received or expect to receive from the investment, including your principal.
3
Enter Holding Period (Years)
Specify the number of years you held or plan to hold the investment.
4
Review Your Results
The calculator will display your ROI percentage, net gain/loss, annualized ROI, and return multiple.

Example Calculation

An individual assesses the overall profitability of a stock market investment held for several years.

Invested Amount ($)

10,000

Returned Amount ($)

15,000

Holding Period (Years) (yrs)

Results

50.0%

Tips

Account for All Costs

When calculating 'Invested Amount,' include all associated costs like commissions, fees, and taxes paid during purchase. For 'Returned Amount,' subtract selling fees and capital gains taxes to get a true net return.

Compare Annualized ROI

Always use 'Annualized ROI' when comparing investments held for different durations. A 50% ROI over 3 years is very different from a 50% ROI over 10 years, and annualizing allows for a fair comparison of true performance.

Consider Inflation's Impact

While this calculator provides nominal ROI, remember that inflation erodes purchasing power. For long-term investments, consider adjusting your returned amount for inflation to understand your real (inflation-adjusted) ROI.

The ROI Calculator helps individuals and businesses quickly determine the profitability of any investment. This tool computes your total Return on Investment, net gain or loss, annualized ROI, and return multiple, providing a clear picture of financial performance. For investors in 2025, a common benchmark for a "good" annualized ROI in a diversified portfolio is 7-10%, reflecting market growth and inflation.

Understanding Investment Performance: Beyond Simple ROI

Return on Investment (ROI) is a foundational metric for assessing the profitability of any capital outlay, from personal savings to corporate ventures. It provides a straightforward measure of how much gain or loss an investment generated relative to its initial cost. However, a simple ROI percentage alone doesn't always tell the full story, especially when comparing investments with different holding periods. This is where annualized ROI becomes crucial, normalizing returns to a yearly basis for fair comparison. For example, a 50% ROI over 3 years is significantly different from 50% over 10 years. By also looking at the net gain/loss and the return multiple, investors can gain a holistic understanding of their portfolio's performance and make more informed decisions about future capital deployment.

The Return on Investment Formula Explained

The Return on Investment (ROI) calculation is a fundamental financial metric that quantifies the efficiency of an investment. It compares the profit or loss generated by an investment against its initial cost.

Net Gain / Loss = Returned Amount - Invested Amount
ROI (%) = (Net Gain / Loss / Invested Amount) × 100

For investments held over multiple years, the calculator also provides an Annualized ROI to standardize the return:

Annualized ROI = ((1 + (ROI / 100)) ^ (1 / Holding Period (Years))) - 1

Additionally, the Return Multiple indicates how many times the initial investment was returned:

Return Multiple = Returned Amount / Invested Amount

💡 To project the long-term growth of your investments, considering compounding effects, our Investment Growth Calculator can help visualize potential future values.

Worked Example: A Stock Market Investment

Consider an individual who invested in a stock and later sold it.

Invested Amount: $10,000
Returned Amount: $15,000
Holding Period (Years): 3 years

First, calculate the Net Gain:

Net Gain = $15,000 - $10,000 = $5,000

Next, calculate the Total ROI:

ROI = ($5,000 / $10,000) × 100 = 50.0%

Then, calculate the Annualized ROI:

Annualized ROI = ((1 + (50 / 100)) ^ (1 / 3)) - 1
Annualized ROI = ((1.5) ^ 0.3333) - 1
Annualized ROI = 1.1447 - 1 = 0.1447 = 14.47%

The investment yielded a total ROI of 50.0% over three years, which annualizes to a 14.47% return per year. The Return Multiple is 1.50x.

💡 To gain a clear understanding of the absolute profit or loss from any investment, our Investment Gain Loss Calculator provides a direct financial summary.

Understanding Investment Performance: Beyond Simple ROI

ROI in Investment Reporting and Disclosure

Return on Investment (ROI) is a fundamental metric that appears frequently in investment reporting and is subject to various disclosure requirements, particularly for public companies and regulated financial products. In the United States, the Securities and Exchange Commission (SEC) mandates that publicly traded companies provide clear and consistent financial statements (like 10-K and 10-Q reports) that contain all the necessary data to calculate ROI and other performance metrics. While the SEC does not prescribe a single "ROI" calculation, it requires transparency in how returns are presented to investors, ensuring that any performance claims are backed by verifiable data.

For investment funds, such as mutual funds or exchange-traded funds (ETFs), regulatory bodies like the Financial Industry Regulatory Authority (FINRA) and the SEC require standardized performance reporting. This often involves presenting total return, which is a variant of ROI, over various periods (e.g., 1-year, 5-year, 10-year, inception) to allow for consistent comparison across different funds. These regulations aim to prevent misleading advertising and ensure that investors have accurate information to make informed decisions, reinforcing trust and integrity in financial markets.

Frequently Asked Questions

What is Return on Investment (ROI)?

Return on Investment (ROI) is a performance measure used to evaluate the efficiency or profitability of an investment. It directly compares the gain or loss from an investment relative to its cost. ROI is widely used to assess the financial benefits of various investments, from stocks and real estate to marketing campaigns and equipment purchases.

How is ROI calculated?

ROI is calculated by subtracting the initial invested amount from the final returned amount (net gain), and then dividing that result by the initial invested amount. This figure is then multiplied by 100 to express it as a percentage. The formula is: ROI = ((Returned Amount - Invested Amount) / Invested Amount) × 100.

What is a good ROI?

A good ROI is generally considered to be positive, indicating a profitable investment. However, what constitutes a 'good' ROI varies significantly by asset class, risk level, and time horizon. For example, a 7-10% annualized ROI is often considered good for diversified stock portfolios, while real estate might target 10-15%, and venture capital much higher (20%+).

What is annualized ROI?

Annualized ROI converts the total return of an investment into an average annual percentage, making it easier to compare investments with different holding periods. It assumes the investment compounds annually. The formula uses the total ROI and the number of years the investment was held, typically by taking the nth root of (1 + total ROI as a decimal) and subtracting 1.