Compound Interest Calculator
Calculate how your money grows over time with compounding. Use it for one-time investments or add monthly contributions for better long-term planning.
Compound Interest Calculator
Set to 0 for one-time investment projection.
Total Invested
₹1,00,000
Initial amount + all contributions
Estimated Interest
₹1,70,704
Projected gain from compounding
Maturity Value
₹2,70,704
Invested amount + estimated returns
Why Use Our Compound Interest Calculator?
Compound growth is one of the most important concepts in wealth building. This calculator helps you test different return rates and contribution plans so you can set better long-term savings and investment goals.
Key Features
Growth Projection
Estimate long-term portfolio growth based on principal, return rate, and tenure.
Flexible Inputs
Model one-time investment, monthly contributions, and different compounding frequencies.
Private Use
Your investment numbers remain in your browser and are not shared with servers.
How to Use the Compound Interest Calculator?
- 1.Enter Initial Investment: Add the starting amount you want to invest.
- 2.Set Return and Duration: Choose expected annual return and investment years.
- 3.Select Compounding Frequency: Pick yearly, quarterly, monthly, or daily compounding.
- 4.Add Monthly Contribution: Optional recurring amount to simulate ongoing investing.
Compounding Frequency Guide
| Type | Frequency | Best For |
|---|---|---|
| Yearly | 1x per year | Simple long-term estimates |
| Half-Yearly | 2x per year | Bank/deposit comparisons |
| Quarterly | 4x per year | Common savings products |
| Monthly | 12x per year | Mutual fund style planning |
| Daily | 365x per year | High-frequency compounding models |
Compound Interest Formula
A = P x (1 + r / n)^(n x t)
A = Maturity value
P = Principal amount
r = Annual return rate
n = Compounding frequency per year
t = Time in years
Frequently Asked Questions
Benefits of Compound Interest Planning
- Scenario Testing: Compare outcomes for different returns and contribution amounts.
- Goal Clarity: Understand if your plan can reach target corpus in time.
- Disciplined Investing: See the long-term impact of regular monthly additions.
- Faster Decisions: Avoid manual spreadsheet formulas for every estimate.
Ready to Project Your Future Value?
Try different investment assumptions above and build a realistic long-term wealth plan.
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