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Compound Interest Calculator

Total investment

Enter Value between 1000 and 1 Crore
1000 1 Crore

Tenure (Years)

Enter Value between 1 and 30
1 30

Interest Rate (P.A)

Enter Value between 1 and 30
%
1 30
Invested Amount
16,00,000
Interest Amount
₹ 9,57,568
Total Amount
₹25,57,568

A Detailed Guide on How to Use Compound Interest Calculator

What is a Compound Interest Calculator?

Compound Interest Calculator is an online tool that helps loan applicants or investors calculate the amount they are going to pay or receive throughout the term of the loan or investment tenure.

A compound interest calculator helps individuals to create a projection for compound growth on a savings account or investment for a period of time on the basis of ongoing interest rates.

As individuals are aware of the compound interest calculator, we must focus on the calculation process.

What is the Formula to Calculate Compound Interest?

There is a standardised compound interest formula. Individuals can use the following formula to compute compound interest easily,

Formula to Calculate Compound Interest:

A = P (1+r/n) ^nt

The variables in the formula are as follows,

  • A = Compound interest 
  • P = Principal amount
  • R/r = Rate of interest
  • N/n = Number of times interest compounds in a year
  • T/t = Tenure/ number of years

Let’s decode the compound interest formula with an example,

Suppose an individual has invested ₹ 50,000 for 3 years at an annual interest rate of 10%. Therefore, in the first year, the accrued interest will be the following,

Pointers Value
Principal ₹ 50,000
Interest Rate 10%
Interest Earned (1st Year) ₹ 50,000 x 10/100 = ₹ 5,000
Interest Earned (2nd Year- Interest will be calculated on the principal and accumulated interest of the 1st Year), Total Amount ₹ 50,000 + ₹ 5,000= ₹ 55,000 (Principal+ interest of 1st year) Hence, interest earned on 1st year= ₹ 55,000 X 10/100 = ₹ 5,500 Total interest earned/accumulated in the 2nd year= ₹ 5,500+ ₹ 5,000 = ₹ 10,500 ₹ 50,000+ ₹ 10,500 = ₹ 60,500
Interest Earned (3rd Year- Interest will be calculated on the principal and accumulated interest of the 1st year and 2nd Year) Total Amount ₹ 55,000 + ₹ 5,500 = ₹ 60,500 (Principal + interest of 2nd year) Hence, interest earned on 2nd year= ₹ 60,500 X 10/100 = ₹ 6,050 Total interest earned/accumulated in the 3nd year = ₹ 6,050 + ₹ 5,500 + ₹ 5,000 = ₹ 16,550 ₹ 60,500 + ₹ 6,050 = ₹ 66,550

How to use a Compound Interest Calculator?

Currently, there are various compound interest calculators available on the internet. To use this calculator, one has to follow the steps mentioned below.,

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Step 1

Enter the total investment value or use the slider to choose the amount you want to invest.

Step 2

Then choose the tenure and interest rate to get the result instantly.

Benefits of using Compound Interest Calculators

Following is a list of advantages of using a compound interest calculator -

easy to use

Ease of Use

A compound interest calculator available on the majority of websites ensures ease of use. Individuals have to put data in the relevant boxes or just adjust sliders, and the calculator will show results accordingly. Individuals can try various combinations to get an idea about the interest earned and/total principal amount that will be accumulated at the end of the tenure.

Accuracy

Accuracy

Since compound interest calculators are online tools and functions on the basis of a pre-set formula, there are no chances of error in calculation.

time saving

Time-saving

Calculating compound interest manually can take hours if the tenure is more than 10 or 15 years. Contrarily, a compound interest calculator shows results within seconds, which saves a lot.

The benefits of using a compound interest calculator are clear to individuals. However, individuals must know about certain things that are related to compound interest and help individuals to use this tool efficiently. Read along!

What are the Components of Compound Interest?

Factors Affecting Compound Interest

Factors that affect compound interest are -

interest rate

Interest Rate

A higher interest rate will return a larger rate/amount of compounding.

Length of time

Length of Time

The time period throughout which the money will continue to stay in the account for compounding. The longer the time, the bigger the returns can be.

Compounding Frequency

Compounding Frequency

Compounding occurs on a monthly, quarterly, or annual basis. Here, compounding frequency refers to the number of times per year the accumulated interest is paid out. Compounding frequency affects interest rates as high-frequency compounding is usually available with lower rates.

FAQs about Compound Interest Calculator