Compound Interest Calculator
Calculate compound interest with regular contributions. See your investment grow with yearly breakdown and visual chart.
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Calculate how your investments grow over time with compound interest and regular monthly contributions. Get detailed year-by-year projections and visual charts to understand your wealth accumulation strategy.
How it works
- 1Enter your initial investment amount and monthly contribution
- 2Set your expected annual interest rate and time period
- 3Choose your compound frequency (daily, monthly, quarterly, yearly)
- 4View instant results with breakdown charts and year-by-year projections
Who uses this tool
- ✓Retirement planning and long-term savings goal tracking
- ✓Investment portfolio growth visualization and forecasting
- ✓Education fund planning for children's future expenses
- ✓Personal finance education and wealth-building strategy
- ✓Savings account interest comparison and optimization
Frequently Asked Questions
What is compound interest?
Compound interest is interest calculated on both the initial principal and the accumulated interest from previous periods — interest on interest.
How often should interest compound?
More frequent compounding (daily vs yearly) yields slightly more. Monthly is most common for savings accounts.
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