Investment Calculator

See how compound interest grows your savings over time with adjustable contributions and inflation.

Currency

Investment period

Initial investment

Monthly contribution

Annual expected return

Inflation rate

Total invested

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Interest earned

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Final value

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Investment Breakdown

Growth Timeline

Growth Comparison

Annual Progress

Year-by-Year Details

Year	Total Invested	Interest Earned	Portfolio Value	Annual Interest	Interest %

How It Works

Enter your initial investment, monthly contribution, expected annual return rate, and investment horizon. The tool compounds returns monthly, accumulates contributions, and plots the growth of your portfolio over time. It shows total invested, total interest earned, and a projected balance chart.

Use Cases

Projecting the future value of a retirement account
Comparing the impact of different contribution amounts
Understanding how compound interest accelerates growth over time
Planning how much to invest monthly to reach a financial goal