What is the difference between the simple interest and compound interest for a period of two years

What is the difference between the simple interest and compound interest for a period of two years

Índice

  • Difference Between Simple Interest vs Compound Interest
  • Head To Head Comparison Between Simple Interest vs Compound Interest (Infographics)
  • Key Differences Between Simple Interest vs Compound Interest
  • Simple Interest vs Compound Interest Comparison Table
  • Recommended Articles
  • Simple Interest:
  • NOTE : 
  • Compound Interest:
  • The Formula to Calculate the Amount is
  • Applications of Compound Interest:
  • What is the Difference Between Simple Interest and Compound Interest?
  • Here’s the Difference Between Simple Interest and Compound Interest in a Tabular Form(SI vs CI)
  • Relation Between Simple Interest and Compound Interest -
  • Questions to be solved:

Difference Between Simple Interest vs Compound Interest

Anyone who thinks of taking a loan first looks at the cost of doing so. If you want to borrow, then you will look at the lowest rates possible. However, from an investor’s point of view, a high rate will be beneficial.

When a borrower borrows money from a lender or any financial institution or bank, there is some extra amount that is charged on the total amount that is borrowed. This extra amount is termed as an Interest rate. Interest charged can be of two times Simple Interest vs Compound Interest. Simple interest is charged only on the loan amount, and Compound interest is charged and calculated on the loan amount and on the accumulated interest.

To summarize, the concept of simple interest is the amount paid for the money borrowed for a fixed period of time. While in the case of compound interest, whenever the interest is up for payment, it is added back to the principal amount. In this Simple Interest vs Compound Interest article, we will highlight the differences between simple interest and compound interest.

Head To Head Comparison Between Simple Interest vs Compound Interest (Infographics)

Below is the top 8 difference between Simple Interest vs Compound Interest

Key Differences Between Simple Interest vs Compound Interest

Both Simple Interests vs Compound Interest are popular choices in the market; let us discuss some of the major difference :

  • Simple interest can be defined as the interest charged on the total principal amount taken for a particular period of time. Interest is only charged based on the use of funds. The calculation of simple interest is quite straightforward and is the fastest way to calculate interest. An example of simple interest is car loans, where the interest has to be paid on the amount borrowed.
  • Compound interest is calculated on the revised principal. The revised principal is calculated based on the interest charged on the accrued interest. The principal amount, therefore, keeps on increasing. The higher the amount of loan and periods similar will be the interest. Interest is to be paid on the principal and on the interest accrued

The time interval between the payment or the calculation is known as the Conversion Period. Below are the frequencies and how they are compounded

  • 1 day – Daily
  • 1 week – Weekly
  • 1 month – Monthly
  • 3 months – Quarterly
  • 6 month – Semiannually
  • 12 months – Annually
  • The formula for calculating Simple interest is – P*R*N

(P = Principal, R = Rate, N = No of years)

Formula for calculating Compound interest is – P {(1 + i)n – 1}

  • Return on compound interest is higher than on simple interest
  • The growth rate of simple interest is lower than on compound interest
  • Calculation of simple interest is easier than on compound interest

Example of Simple Interest

If a borrower borrows $1000 from a lender @10% per annum for three years, then the total amount of interest charged will be $300, and the total amount to be paid back will be $1300. The $300 interest is charged for using the amount. The sum of interest and principal is known as the total amount. One point is to note is that the higher the amount borrowed and the higher the number of periods, the higher will be the interest.

Comparison of the amount of Simple and Compound Interest –

Suppose John deposited Rs 1000 in the bank and gets a return of 5% per annum for a period of three years. We will now calculate the total amount he will receive at the end of the third year.

Here,

  • Principal (P) = Rs 1000
  • Rate (R) = 5%
  • Time/Period (T)= 3 years

By using the Simple Interest Formula

  • Simple Interest Calculation = (P x R x T)/100
  • Simple Interest Calculation= 1000 x 5 x 3/100
  • Simple Interest Calculation = 150

Now we will find out the Compound Interest by Using Compound Interest Formula.

  • Compound Interest Calculation = P [(1 + R)n – 1]
  • Compound Interest Calculation = 1000 x {(1 + 5/100)^3 – 1}
  • Compound Interest Calculation = 157.625

Simple Interest vs Compound Interest Comparison Table

Below is the 8 topmost comparison between Simple Interest vs Compound Interest

Basis Of Comparison 

Simple Interest

Compound Interest

Meaning It is the interest which is a percentage of the total principal amount It is the interest which is a percentage of both principal and accrued interest
Return for lender The simple interest offers low returns for the lender The compound interest offers a comparatively high return to the lenders
Principal The principal is constant for simple interest Principal for compound interest keeps on changing due to the addition of accrued interest in the entire period.
Growth Principal and interest growth is constant Principal and interest growth is rapid and increases at a fast pace
Interest Charged Interest is charged on the principal amount only Interest is charged on the principal, and the interest amount
Formula P*R*N
  • P = Principal
  • R = Rate
  • N = No of years
P * (1 + R) ^ NK
  • P = Principal
  • R = Rate
  • N = No of years
  • K = Times of compounding
Calculation Calculation of simple interest is very easy, and it is also easy to understand Compared to simple interest, the calculation of compound interest is difficult as it involves different periods of compounding.
Useful When it comes to buying anything, simple interest will always be better. Most of the car loans calculate based on simple interest. Compound interest is useful for investing. Since it allows the fund to grow at a faster rate

Conclusion

Interest can be basically termed as a fee for using someone else’s money. The reasons for paying interest include risk, inflation, time value of money (effect of compounding), and opportunity cost.

As explained in the above formula, simple interest is easy to calculate, and calculating compound interest is difficult and complex. As in the previous example, if we calculate both simple and compound interest for a particular time, rate and principal, then it is observed that compound interest is always greater than the simple interest due to the effect of compounding, also known as the time value of money.

Understanding the difference between these two methods will allow you to pick the right loan and find the best alternative to store your earnings. If you are a borrower and you don’t want to put yourself in a long, expensive debt, then you will obviously look for a loan that does not compound. But if you are an investor who wishes to earn loads of money that you can use later, then you will look for options that will compound, and the frequency is higher.

This has been a guide to the top difference between Simple Interest vs Compound Interest. Here we also discuss the Simple Interest vs Compound Interest key differences with infographics and comparison table. You may also have a look at the following articles to learn more.

In this article we are going to be about Simple Interest and Compound Interest. It covers the important topics like Simple Interest and Compound Interest and Simple Interest vs Compound Interest.

Simple Interest:

  • In Mathematics, Simple Interest is a quick and easy method of calculating the interest charge on a given amount of money or loan. 

  • We can determine this by Simple Interest multiplying the daily rate of interest by the principal by the number of days (n) that elapse between payments.

  • The formula for Simple Interest is ,

Simple Interest (SI) = \[\frac{(P\times R\times T)}{100}\]

Where, P is equal to the Principal, R is the equal to the Rate of Interest,  T = Time (Period).

The time is in years and the rate of interest is in percentage (%). 

NOTE : 

  • Simple interest is calculated by multiplying the rate of interest by the principal and by the number of days (time period)  that  elapse between  the payments.

  • It benefits consumers who pay their loans on time or early every month.

  • Auto loans and short-term personal loans are examples of places where Simple Interest is used.

  • We can calculate the total amount,  using the following formula:

Amount = Principal  + Interest 

Where, Amount (A) is equal to the total money paid back at the end of the time period (T)    for which the money was borrowed.

Compound Interest:

  • Compound interest is defined as the interest calculated on the principal and the interest accumulated over the previous period of time.

  • Compound interest is different from the Simple Interest. 

  • In Simple Interest the interest is not added to the principal while calculating the interest during the next period while in Compound Interest the interest is added to the principal to calculate the interest.

  • The formula for Compound Interest is ,

Compound Interest (CI) = \[Principal \left ( 1+\frac{Rate}{100} \right )^{n}-Principal\]

where, P is equal to principal ,  R is equal to rate of Interest,  T is equal to Time (Period)

The Formula to Calculate the Amount is

\[Amount=Principal \left ( 1+\frac{Rate}{100} \right )^{n}\]

where , P is equal to Principal ,  Rate is equal to Rate of Interest,  n is equal to the time (Period).

Applications of Compound Interest:

Some of the applications of Compound Interest are:

  1. Increase in population or decrease in population.

  2. Growth of bacteria.

  3. Rise in the value of an item.

  4. Depreciation in the value of an item.

What is the Difference Between Simple Interest and Compound Interest?

  • Besides Simple Interest there is another type of interest known as Compound Interest.

  • The major difference between Compound and Simple Interest is that Simple Interest is based on the principal of a deposit or a loan whereas Compound Interest is based on the principal and interest that accumulates in every period of time. 

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Here’s the Difference Between Simple Interest and Compound Interest in a Tabular Form(SI vs CI)

Simple Interest 

Compound Interest

The Simple Interest is the same for all the years.

The Compound Interest is different for all the years.

SI < CI.

CI > SI.

Simple Interest (SI) = (P×R×T)/100

CI = Principal (1+Rate/100)n - principal

Relation Between Simple Interest and Compound Interest -

Here’s the relation between Simple Interest and Compound Interest:

We already know from the SI vs CI definition that the interest is typically expressed as a percentage, and can be Simple or Compound Interest. Simple interest is generally based on the principal amount of a loan or deposit whereas Compound Interest is based on the principal amount and also on the interest that accumulates on the principal every period. We have already discussed this in the SI vs CI definition.

Questions to be solved:

1. Sohan takes a loan of Rs 1000 from the Central bank for a period of one year. The given rate of interest is 10% per annum. Find the interest and the amount Sohan has to pay at the end of one year.

Ans:  Let’s write down the given information,

Here, the loan amount = Principal = Rs 1000

Rate of interest = R = 10%

Time for which it is borrowed = T = 1 year

The formula to calculate the Simple Interest for one year,

Simple Interest (SI) = \[\frac{(P\times R\times T)}{100}\]

Thus, the Simple Interest for a year, (SI) = \[\frac{(P\times R\times T)}{100} = \frac{(1000\times 10\times 1)}{100}\]

Now, let’s calculate the amount of money at the end of one year,

Amount = Principal  + Interest

The amount that Sohan has to pay to the bank at the end of one  year = Principal + Interest = 1000 + 100 = Rs 1100.

2. Ram borrowed a sum of Rs 5000 for 2 years at the rate of 3% per annum. Find the interest accumulated on the sum of at the end of 2 years and calculate the total amount.

Ans: Let’s write down the given information,

P = Rs 5000

R = 3%

T = 2 years

The formula to calculate the Simple Interest for one year,

Simple Interest (SI) = \[\frac{(P\times R\times T)}{100}\]

(SI) = \[\frac{(P\times R\times T)}{100} = (SI) = \frac{(5000\times 3\times 2)}{100} = Rs. 300\]

Now, let’s calculate the amount of money at the end of two years,

Amount = Principal + Interest

The amount that Ram has to pay to the bank at the end of two years = Principal + Interest = 5000 + 300 = Rs 5300.

3. Mahi pays Rs 5000 as an amount on the sum of Rs 2000 which he had borrowed for 3 years. What is the rate of interest?

Ans: Let’s write down the given information,

Amount at the end of three years = Rs 5000

Principal= Rs 2000

SI = Amount – Principal = 5000 – 2000 = Rs 3000

Time = 3 years

Rate =?

We know the formula to calculate the Simple Interest,

(SI) = \[\frac{(P\times R\times T)}{100}\]

R = (Simple Interest × 100) /(Principal× Time)

R = (3000 × 100 /5000 × 3) =0.2% 

Thus, R = 0.2%

4. The count of a certain breed of bacteria was found to increase at the rate of 5% per hour. What will be the growth of bacteria at the end of 3 hours if the count was initially 6000.

Ans: 

Since the population of bacteria increases at the rate of 5% per hour,

We know the formula for calculating the amount,

\[Amount=Principal \left ( 1+\frac{Rate}{100} \right )^{n}\]

Thus, the population at the end of 3 hours = 6000(1 + 3/100)3

= 6000(1 + 0.03)3 = 6000(1.03)3 =  Rs 6556.36.

The essential differentiation between Simple Interest and Compound Interest is that Simple Interest is determined on the chief sum alone, while Compound Interest is determined on the chief sum in addition to intrigue accumulated over a period cycle.

We as a whole realize that Simple Interest and Compound Interest are two key ideas that are every now and again utilized in different monetary administrations, especially in banking. Straightforward interest is utilized in advances, for example, portion advances, car credits, understudy loans, and home loans. The Compound Interest is utilized by most of the bank accounts to pay the premium. It pays something beyond interest. Allow us to have at the distinction between Simple Interest and Compound Interest inside and out in this post.

Straightforward and Compound Interest definitions

Straightforward Interest: Simple premium is characterized as the chief measure of an advance or store made into an individual's ledger.

Build Interest: Simply put, Compound Interest will be interest that amasses and accumulates over the chief sum.

What is the Simple Interest equation?

Basic premium is determined by duplicating the period's financing cost by the chief sum and the residency. The term may be estimated in days, months, or a long time. Accordingly, the loan fee should be deciphered prior to being increased by the chief sum and residency.

To process Simple Interest, utilize the accompanying equation:

Straightforward Interest = P*I*N

Where

P signifies the chief sum.

I – The time frame's loan cost

N represents residency.

What precisely is Compound Interest?

Build revenue (CI) acquires revenue on the recently procured revenue, rather than Simple Interest, which acquires interest on the primary total. The interest is applied to the head. CI represents Interest on Interest. The entire idea depends on creating critical returns by building interest on the primary sum.

As such, CI can possibly yield a better yield than essentially procuring revenue on a venture. Since Compound Interest depends on the essential force of accumulating, ventures rise dramatically.

The recurrence of compounding is dictated by the bank, monetary organization, or moneylender. It tends to be done on an every day, month to month, quarterly, half-yearly, or yearly premise. The higher the recurrence of accumulating, the more prominent how much premium gathered. Subsequently, financial backers benefit more from Compound Interest than debt holders.

Build revenue is utilized by banks for certain credits. Accumulate revenue, then again, is most regularly used in contributing. Accumulate revenue is likewise utilized by fixed stores, shared assets, and whatever other speculation that considers benefit reinvestment.

What is the Compound Interest Formula?

CI is determined by increasing the chief sum by one or more the interest to the force of the accumulating time frames. At last, the essential sum should be eliminated to compute the CI.

To register Compound Interest, utilize the accompanying equation:

A =\[ P \left ( 1+\frac{r}{n} \right )^{nt}-1\]

Where

A = Annual Percentage Yield

P signifies the chief sum.

What is the Significance of Compounding?

Accumulating is a circumstance wherein premium procures interest. Basically, it demonstrates that when profit are reinvested, both the underlying speculation and the reinvested income ascend at a similar speed. This makes the ventures develop at a higher rate. This is alluded to as the force of compounding. The higher the intensifying recurrence, the better the venture returns. The occasions interest is accumulated in an entire year is alluded to as the building recurrence.

Compounding is an interesting thought, and it's nothing unexpected that Albert Einstein named it the "Eighth Wonder of the World." Compounding permits you to make your cash turn out more enthusiastically for you. Over the long haul, collecting revenue acquires a higher interest. Furthermore, the more extended measure of time you stay contributed, the greater the profit from the venture. Accordingly, it is ideal to start contributing early on to benefit from the force of compounding.

What is the difference between simple interest and compound interest for a period of 2 years at a rate of 10% per annum on a sum of $60000?

Solution : Principal `(P)=Rs. 50000`<br>Rate `(R)=10%` p.a<br>Time`(n)=2`years<br>Amount `(A)=P(1+R/100)^n`<br>`=Rs. 50000(1+10/100)^2`<br>`=Rs.

What is the difference between simple interest and compound interest for a period of two years?

The major difference between simple interest and compound interest is that simple interest is based on principal amount whereas compound interest is based on the principal amount and the interest compounded for a cycle of the period.

What is the difference between CI and SI for 2 years?

Hence, rate of interest compounded annually for 2 years is 5% Q. The difference between S.I. and C.I. (compounded annually) on a sum of 64000 for 2 years is 1000.

What is the difference between simple interest and compound interest on Rs 500 for 2 years at 10% pa compounded yearly?

At the rate of compound interest of 10% per annum, find the sum of money for which the difference of compound interest and the simple interest in 2 years is Rs. 500. The difference between the compound interest (compounded annually) and simple interest on a certain sum at 10% per annum for 2 years is 3631.