Compound Interest Calculator
Calculate compound interest and see how your investments grow over time
The Power of Compounding:
- • Interest earns interest over time
- • Small differences in rates compound significantly
- • Time is your most powerful ally
- • Regular contributions accelerate growth
- • Starting early makes a huge difference
Investment Tips:
- • Start investing as early as possible
- • Contribute regularly and consistently
- • Reinvest dividends and interest
- • Consider tax-advantaged accounts
- • Don't try to time the market
About Compound Interest Calculator
Our Compound Interest Calculator helps you understand how your investments can grow over time through the power of compounding. Whether you're planning for retirement, saving for a major purchase, or just curious about investment growth, this calculator provides detailed projections and insights.
What is Compound Interest?
Compound interest is the interest calculated on the initial principal and also on the accumulated interest from previous periods. It's often called "interest on interest" and can significantly boost your investment returns over time.
The Compound Interest Formula
The basic compound interest formula is: A = P(1 + r/n)^(nt)
- A = Final amount
- P = Principal (initial investment)
- r = Annual interest rate (decimal)
- n = Number of times interest compounds per year
- t = Time in years
How to Use This Calculator
- Enter your initial investment amount
- Set your expected annual interest rate
- Choose your investment time horizon
- Add any regular monthly contributions
- Select how often interest compounds
- Review the detailed breakdown and projections
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes with precision
Percentage Calculator
Calculate percentages, percentage increase, decrease, and percentage change with ease
Scientific Calculator
Advanced calculator with scientific functions, trigonometry, logarithms, and more
Having trouble with this tool? Check our help section or contact support for assistance.
- • Free to use
- • No registration required
- • Works offline
- • Mobile friendly
- • Secure & private
Free online compound interest calculator tool by UrDailyTools. No registration required, works in your browser.