Investment Return Calculator

Calculate your investment growth, compound interest, and annualized returns

Investment Return Calculator

Additional Options

Apply tax to investment gains
Adjust for inflation

Your Investment Summary

$22,658.10
Total Interest: $6,658.10
Total Contributions
$16,000.00
Annualized Return
7.00%
After-Tax Value
$21,959.39
Inflation-Adjusted
$17,926.82

Based on your inputs, your initial investment of $10,000 with an annual return rate of 7% over 10 years would grow to $22,658.10.

After adjusting for a 15% tax rate and 2% inflation, your purchasing power would be equivalent to $17,926.82 today.

Year Starting Balance Contributions Earnings Ending Balance

Compare with Other Investments

Investment Name Final Value Interest Earned Annualized Return

Understanding Investment Returns

Investment returns are the earnings you receive on your investments over time. Key factors that affect your investment returns include:

  • Initial Investment: The amount you start with
  • Annual Return Rate: The percentage growth of your investment
  • Investment Term: The length of time you keep your money invested
  • Compounding Frequency: How often interest is calculated and added to your principal
  • Additional Contributions: Regular additions to your investment

How Compounding Works

Compound interest is interest calculated on the initial principal and also on the accumulated interest of previous periods. This means your investment can grow exponentially over time:

  • With daily compounding, interest is calculated and added every day
  • With monthly compounding, interest is calculated and added every month
  • With quarterly compounding, interest is calculated and added every three months
  • With annual compounding, interest is calculated and added once per year

Factors Affecting Your Investment Growth

Several factors influence how your investments grow over time:

  • Market Performance: The overall performance of the financial markets affects investment returns
  • Inflation Rate: Inflation reduces the purchasing power of returns
  • Tax Rate: Taxes on investment income can significantly impact net returns
  • Investment Fees: Management fees and other costs can reduce your net returns
  • Risk Tolerance: Higher risk investments generally provide higher returns but with more volatility

Investment Tips

Consider these tips to maximize your investment returns:

  • Start investing as early as possible to benefit from compounding
  • Regularly contribute to your investments
  • Diversify your investments across different asset classes
  • Reinvest dividends and capital gains
  • Avoid frequent trading that can erode returns through costs