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Investment Return Calculator

Calculate ROI, annualized return (CAGR), and total gains for any investment — free and instant.

Initial Investment ($)

Final Value ($)

Investment Period (years)

Investment portfolio growth chart showing rising returns over time

How the Investment Return Calculator works

Enter three values — your initial investment, final value, and the number of years — then click Calculate Return. The tool instantly computes four key metrics:

Total Return ($): the raw dollar gain or loss (Final Value − Initial Investment).
ROI (%): the percentage gain relative to what you invested.
Annualized Return / CAGR: the equivalent yearly growth rate, accounting for compounding.
Year-by-Year Table: how your portfolio would have grown each year at the CAGR rate.

Results appear in green for a profit and red for a loss, so you can assess performance at a glance.

The formulas explained

ROI formula:

ROI (%) = ((Final Value − Initial Investment) / Initial Investment) × 100

CAGR formula:

CAGR (%) = (Final Value / Initial Investment) ^ (1 / Years) − 1

CAGR is the compound annual growth rate — the single constant annual rate that would turn your initial investment into the final value over the holding period. It smooths out year-to-year volatility to give a meaningful average.

Stock market trading screen showing price movements

Three investment scenarios

Conservative: Bond portfolio, 7 years Initial $20,000 → Final $26,500 over 7 years.
ROI = +32.5% | CAGR = 4.1% per year.
Steady, low-volatility growth typical of a bond-heavy portfolio targeting capital preservation.

Moderate: Balanced 60/40 fund, 10 years Initial $50,000 → Final $97,000 over 10 years.
ROI = +94% | CAGR = 6.8% per year.
A classic 60% equities / 40% bonds mix returning close to the long-run historical average.

Aggressive: S&P 500 index fund, 15 years Initial $10,000 → Final $41,800 over 15 years.
ROI = +318% | CAGR = 10.2% per year.
Approximates the historical annualized return of the S&P 500 index including dividends.

ROI vs CAGR: which matters more?

Both metrics are useful, but they answer different questions. ROI tells you the total size of your gain or loss as a simple percentage. It is easy to compute and useful for quick comparisons, but it ignores the time dimension — a 100% ROI over 30 years is very different from a 100% ROI over 2 years.

CAGR solves that problem by expressing performance as a standardized annual rate. This lets you compare investments held for different lengths of time on equal footing. Investors and fund managers use CAGR as the default benchmark because it factors in the power of compounding.

Use ROI to quickly see total profitability. Use CAGR to compare strategies, benchmark against the market, or project future portfolio values.

Tips for interpreting your results

Inflation adjustment: A 7% CAGR sounds impressive, but subtract 2-3% for inflation to get your real purchasing-power gain. Real CAGR = Nominal CAGR − Inflation Rate (approximate).
Include all income: Add dividends, rental income, or interest payments to the Final Value to get a true total return picture.
Tax drag: Capital gains taxes can reduce your effective return. Consult a financial advisor to model after-tax returns.
Risk context: A high CAGR in a single stock carries far more risk than the same return from a diversified index fund. Return alone never tells the whole story.
Benchmark comparison: Compare your CAGR against a relevant benchmark (e.g., S&P 500 average ~10% nominal) to judge whether active management or selection was worthwhile.

Financial planning with calculator and savings documents

Frequently asked questions

What is ROI in investing?

ROI (Return on Investment) measures how much profit you made relative to the amount you invested. It is calculated as (Final Value − Initial Investment) / Initial Investment × 100. A 50% ROI means you gained 50 cents for every dollar invested.

What is CAGR and why does it matter?

CAGR (Compound Annual Growth Rate) is the annualized return of your investment assuming it grew at a steady rate each year. It is calculated as (Final Value / Initial Investment)^(1/Years) − 1. CAGR is more meaningful than simple ROI for multi-year investments because it accounts for compounding.

How is annualized return different from total return?

Total return (ROI) shows the overall percentage gain or loss over the entire period. Annualized return (CAGR) shows the equivalent yearly growth rate. A 100% total return over 10 years equals approximately 7.2% CAGR — not 10% — because of compounding.

What does a negative ROI mean?

A negative ROI means the investment lost value. For example, if you invested $10,000 and it is now worth $8,000, your ROI is −20%. The calculator displays negative results in red to make losses immediately visible.

Can I use this for stocks, real estate, and other assets?

Yes. The investment return calculator works for any asset where you know the initial cost and final value — stocks, ETFs, mutual funds, real estate, bonds, crypto, or any other investment.

Does this calculator include dividends or rental income?

If you want to include dividends or income, simply add them to the Final Value. For example, if your stock is worth $12,000 and you received $500 in dividends, enter $12,500 as the Final Value.

What is a good investment return?

Historically, the S&P 500 has returned approximately 10% per year before inflation (about 7% after inflation). A conservative portfolio might target 4–6% annually, a moderate portfolio 6–8%, and an aggressive growth portfolio 9–12% or more. Returns above 12% annually are exceptional over long periods.

Is this calculator free to use?

Yes, BreezeCalc is completely free with no sign-up or registration required. All calculations happen instantly in your browser.

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