Daily Compound Interest Calculator
See how fast your wealth grows when interest is calculated and added to your balance every single day.
Investment Details
Interest is compounded 365 times a year.
Total Amount
After 5 years
Principal Amount
Total Interest
Wealth Distribution
Compounding Insights
Your initial investment of ₹1,00,000 will grow to ₹1,64,861 in 5 years.
Effective Annual Rate (EAR): While your nominal rate is 10%, daily compounding means your actual annual return is 10.52%.
Interest makes up 39.3% of your final wealth, demonstrating the power of daily compounding.
Growth Schedule
| Period | Principal | Accumulated Interest | Total Balance |
|---|---|---|---|
| Year 1 | ₹1,00,000 | ₹10,516 | ₹1,10,516 |
| Year 2 | ₹1,00,000 | ₹22,137 | ₹1,22,137 |
| Year 3 | ₹1,00,000 | ₹34,980 | ₹1,34,980 |
| Year 4 | ₹1,00,000 | ₹49,174 | ₹1,49,174 |
| Year 5 | ₹1,00,000 | ₹64,861 | ₹1,64,861 |
Understanding Daily Compound Interest
Daily compound interest is one of the most powerful ways to grow your wealth. It means that the interest you earn is calculated and added to your principal balance every single day.
How Does Daily Compounding Work?
Imagine you invest ₹1,00,000 at 10% annual interest. With daily compounding, the 10% is divided by 365 days (about 0.0274% per day). On Day 1, you earn interest on ₹1,00,000. On Day 2, you earn interest on ₹1,00,000 PLUS the interest from Day 1. This cycle repeats every day.
- A = Final Amount
- P = Principal (Initial Investment)
- r = Annual Interest Rate (in decimal)
- 365 = Number of days in a year
- t = Time in years
Effective Annual Rate (EAR)
Because interest is added daily, the actual percentage return you get over a year is higher than the stated annual rate. This actual return is called the Effective Annual Rate (EAR) or Annual Percentage Yield (APY).
For example, a 10% nominal annual rate compounded daily results in an Effective Annual Rate of approximately 10.52%.
Frequently Asked Questions
What is Daily Compound Interest?
Daily compound interest means that the interest earned on your principal is calculated and added to your balance every single day. This means the next day, you earn interest on your original principal plus the interest earned on all previous days.
How is Daily Compound Interest calculated?
The formula is A = P(1 + r/365)^(365*t), where 'A' is the final amount, 'P' is the principal, 'r' is the annual interest rate (in decimal), 365 is the number of days in a year, and 't' is the time in years.
Is Daily Compounding better than Monthly or Yearly?
Yes, the more frequently interest is compounded, the higher your final return will be. Daily compounding yields slightly more than monthly compounding, and significantly more than yearly compounding over long periods.
What is the Effective Annual Rate (EAR)?
The Effective Annual Rate (EAR) is the actual return you get in a year when compounding is taken into account. For example, a 10% annual rate compounded daily actually gives you an effective return of about 10.52% over a year.