Compound Interest Calculator Online for Free
Project the future value of your savings and investments with ToolMint's compound interest calculator. Choose your compounding frequency, compare simple versus compound growth, and review yearly schedules to understand how returns build over time.
Investment Details
Value Breakdown
Year-by-Year Growth
Yearly Schedule
5 years| Year | Opening Balance | Interest Earned | Closing Balance |
|---|---|---|---|
| 1 | Rs1,00,000 | Rs12,682.5 | Rs1,12,682.5 |
| 2 | Rs1,12,682.5 | Rs14,290.96 | Rs1,26,973.46 |
| 3 | Rs1,26,973.46 | Rs16,103.41 | Rs1,43,076.88 |
| 4 | Rs1,43,076.88 | Rs18,145.73 | Rs1,61,222.61 |
| 5 | Rs1,61,222.61 | Rs20,447.06 | Rs1,81,669.67 |
Compound Interest Formula
Included Investment Calculators
Compound Growth Calculator
Project final value and total interest earned over time.
Simple vs Compound Comparison
Compare how compound returns outperform simple interest over the same period.
Compounding Frequency Modes
Switch between annual, semi-annual, quarterly, monthly, and daily compounding.
Yearly Growth Schedule
Review a year-by-year breakdown of balance growth and interest accumulation.
How to Calculate Compound Interest Online
Enter principal
Start with the initial amount you want to invest or save.
Add rate and time
Enter the annual interest rate and investment duration.
Choose compounding
Select monthly, quarterly, half-yearly, yearly, or daily compounding.
Review growth
See final value, total interest earned, and year-by-year growth projections.
Frequently Asked Questions
- What is compound interest?
- Compound interest means you earn interest on both your original principal and the interest that has already accumulated over time.
- Can I compare simple and compound interest?
- Yes. The calculator helps you see how compound growth differs from simple interest over the same time period.
- Which compounding frequencies are supported?
- It supports daily, monthly, quarterly, semi-annual, and annual compounding frequencies.
- Does it include a yearly schedule?
- Yes. You can view year-by-year growth projections to understand how your balance and interest build over time.
- Is this compound interest calculator free?
- Yes. It is free to use in your browser with no signup required.