Investment Calculator
Estimate how your investments grow over time with compound returns. Calculate profit, total contributions, and long-term value
Calculator
How to Calculate
- 1Enter your initial investment - the starting amount you invest today (can be $0)
- 2Enter your periodic contribution - how much you plan to contribute each period (can be $0)
- 3Select contribution frequency - choose monthly or yearly contributions
- 4Enter your expected annual return - the average annual return rate you expect (e.g., 7% for stock market)
- 5Enter the investment period in years - how long you plan to invest (must be an integer between 1 and 50)
- 6Select compounding frequency - choose how often returns are compounded (annually, quarterly, or monthly)
- 7Optionally enter inflation rate - to see the real value in today's purchasing power
- 8Click "Calculate" to see your investment growth projection
- 9Review the final investment value - this is what your investment will be worth at the end of the period
- 10Understand the difference between contributions and profit - your contributions are what you put in, profit is the growth from returns
- 11For retirement planning, try the Retirement Calculator to see how much you'll need
- 12To compare savings vs investments, use the Investment vs Savings Calculator
Calculation Examples
Example 1: Long-Term Investing
Calculation Steps
- Initial investment: $10,000
- Monthly contribution: $300
- Expected annual return: 7%
- Investment period: 25 years
- Compounding frequency: Monthly
- Formula: Combines future value of initial investment plus future value of monthly contributions
- Total contributions: $10,000 + ($300 × 12 × 25) = $100,000
- Final value: Approximately $280,000
- Total profit: Approximately $180,000
- Return percentage: Approximately 180%
Result
After 25 years of investing $10,000 initially and $300 monthly at 7% annual return with monthly compounding, your investment grows to approximately $280,000. You contributed $100,000 total and earned about $180,000 in profit, demonstrating the power of compound returns over long investment periods. For retirement planning, try the Retirement Calculator to see how this fits your retirement goals.
Example 2: No Initial Capital
Calculation Steps
- Initial investment: $0
- Monthly contribution: $500
- Expected annual return: 6%
- Investment period: 15 years
- Compounding frequency: Monthly
- Formula: Future value of annuity (monthly contributions)
- Total contributions: $0 + ($500 × 12 × 15) = $90,000
- Final value: Approximately $145,000
- Total profit: Approximately $55,000
- Return percentage: Approximately 61%
Result
Starting with $0 and contributing $500 monthly for 15 years at 6% annual return with monthly compounding results in approximately $145,000. You contributed $90,000 and earned about $55,000 in profit, showing how consistent contributions can build significant wealth even without an initial investment.
Example 3: Lump-Sum Investment
Calculation Steps
- Initial investment: $50,000
- Monthly contribution: $0
- Expected annual return: 5%
- Investment period: 10 years
- Compounding frequency: Monthly
- Formula: Future value of single sum with compound returns
- Total contributions: $50,000
- Final value: Approximately $82,350
- Total profit: Approximately $32,350
- Return percentage: Approximately 65%
Result
A $50,000 lump-sum investment at 5% annual return with monthly compounding grows to approximately $82,350 over 10 years. The initial $50,000 more than doubles, earning about $32,350 in profit, demonstrating how compound returns work even without additional contributions.
Frequently Asked Questions
Find answers to common questions about using this calculator. If you have additional questions, feel free to explore the examples above or contact our support team.
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