|Your everyday productivity workspaceCalculate how your investment grows with compound interest and optional monthly contributions.
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Enter
Enter principal, rate, years, and frequency
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Calculate
See compound growth with optional contributions
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See Growth
Review final amount and year-by-year breakdown
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Our free Compound Interest Calculator shows how investments grow over time with compounding. Enter principal, annual rate, years, compounding frequency, and optional monthly contributions.
See final amount, total interest earned, total contributions, and a year-by-year growth table. Supports annual, semi-annual, quarterly, monthly, and daily compounding.
Ideal for Indian investors planning SIPs, fixed deposits, mutual funds, and long-term savings goals with compound growth projections.
Read the full guide: Compound interest calculator — how compounding grows money
Project how a lump sum grows with compound interest.
Add monthly contributions to model recurring investments.
Estimate maturity value with different compounding frequencies.
See long-term growth over 10, 20, or 30 years.
Understand the power of compounding for students.