💰 Financial Calculators › Investment & Wealth

ROI (Return on Investment) Calculator

Calculate total return on investment percentage (ROI %), annualized ROI (CAGR), and net profit from any venture.

ROI Calculator — interactive calculator, computed instantly in your browser.

📚 Authoritative Educational Guide

Comprehensive Guide to Return on Investment (ROI) & Annualized CAGR

🎯 Performance Metric

Simple ROI vs. Annualized Return (CAGR) Comparison

Simple ROI +100% Ignores Time Factor vs Annualized CAGR +7.18% / yr Normalized over 10 Years

Key Takeaway: While a 100% total gain sounds extraordinary, achieving it over 10 years equates to a 7.18% annual return (CAGR). Always evaluate holding period duration when comparing investment performance.

Return on Investment (ROI) is a universal financial profitability metric used by retail investors, real estate operators, and corporate finance officers to evaluate the economic efficiency or comparative profitability of capital deployed.

1. The Mathematical ROI Formula

Simple ROI expresses net financial gain as a percentage relative to the original cash outlay:

\text{ROI (\%)} = \left( \frac{\text{Gross Proceeds} - \text{Initial Cost}}{\text{Initial Cost}} \right) \times 100 = \left( \frac{\text{Net Profit}}{\text{Cost of Investment}} \right) \times 100

2. The Crucial Role of Annualized ROI (CAGR)

Simple ROI fails to account for holding period duration. Doubling your money (+100% ROI) in 1 year yields an annualized return of 100%, whereas doubling your money over 10 years yields a Compound Annual Growth Rate (CAGR) of 7.18% per year. The compound annualized return formula is expressed as:

\text{Annualized ROI (CAGR)} = \left[ \left( \frac{\text{Ending Value}}{\text{Beginning Value}} \right)^{\frac{1}{t}} - 1 \right] \times 100\%

🔗 Investment Analysis & Return Tools

Return on Investment (ROI) evaluates the performance and efficiency of capital allocation across equities, real estate, and business ventures. Explore our 💰 Financial Hub for comprehensive portfolio tools.

Compare your ROI against profit margins or examine the time-discounted present value of returns below.

📊Profit Margin & Markup⏳Present Value Discounting📈Compound Interest Growth📈Stock Profit & P/L▶️YouTube Revenue

Frequently Asked Questions (ROI Calculator)

What is considered a good Return on Investment (ROI)?

In the public stock market, an annualized ROI of 7% to 10% (matching historical S&P 500 returns) is considered standard and healthy. In venture capital or high-risk real estate development, investors often target 20%+ annualized returns.

How does Simple ROI differ from Annualized ROI (CAGR)?

Simple ROI measures total cumulative percentage profit regardless of how long the investment was held, while Annualized ROI (CAGR) computes the geometric average return generated each year, making investments with different timelines easily comparable.

Can Return on Investment (ROI) be negative?

Yes. If an investment sells for less than its original purchase price, the Net Profit is negative, producing a negative percentage ROI indicating capital loss.