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EMI Calculator

Loans help us achieve essential life goals, whether it’s buying a home or a car, funding education, or managing unforeseen expenses. And when you take out a loan, you agree to repay it over time, usually in monthly instalments. These instalments are known as Equated Monthly Instalments or EMIs.

In this article, we will go in-depth into Loan EMIs and introduce you to a vital tool known as an EMI Calculator.

How your EMI is calculated

Every EMI is the same rupee amount, but what it pays for changes each month. Interest is charged on the balance you still owe, so early EMIs are interest-heavy and later ones repay mostly principal. The formula lenders use:

EMI = P × r × (1 + r)n ÷ ((1 + r)n − 1)

where P is the loan amount, r the monthly interest rate, and n the number of months.

Take a ₹10,00,000 loan at 9% a year for 5 years. The monthly rate r is 0.75% and n is 60 months:

  • EMI comes to ₹20,758 a month
  • You pay ₹12.45 lakh in total, of which ₹2.45 lakh is interest
  • Pay ₹5,000 extra each month and the loan closes about 14 months early, saving roughly ₹59,000 in interest

Flat rate vs reducing rate: the trap to avoid

A 9% flat rate is not the same as 9% reducing. Flat rates charge interest on the original loan amount for the whole tenure, even as you repay it. On the same ₹10 lakh, 5 year loan, 9% flat means ₹4.5 lakh of interest against ₹2.45 lakh on a reducing rate: nearly double for the same headline number. Dealer and consumer-durable loans are usually quoted flat. Compare any flat rate with its true reducing rate here.

What loans typically cost

A quick sanity check for any quote you are given, per ₹1 lakh borrowed:

Loan typeTypical rate and tenureEMI per ₹1 lakh
Home loan8.5% for 20 years₹868
Car loan9.5% for 5 years₹2,100
Personal loan14% for 3 years₹3,417

Multiply by your loan size in lakhs. A ₹30 lakh home loan at 8.5% for 20 years is about 30 × ₹868 = ₹26,040 a month.

Three ways to lower an EMI you already pay

  • Part-prepay when you can. Bonuses and maturing FDs kill more interest here than they earn elsewhere on most personal-loan rates.
  • Refinance high-rate loans. A balance transfer to a lower rate re-runs the formula in your favour; the earlier in the tenure, the more it saves.
  • Consolidate scattered EMIs. Several small high-rate EMIs often cost more than one larger loan at a better rate. marketfeed can check what your EMIs could drop to, free, without affecting your credit score.

Frequently asked questions

What are Loan EMIs?

An Equated Monthly Instalment (EMI) is a fixed amount that you pay to your lender (banks or other financial institutions) every month until your loan is fully repaid. An EMI includes two components: the principal amount (the initial loan amount) and the interest amount (the cost of borrowing). When you pay your EMIs regularly, you gradually reduce the outstanding loan balance. So, you pay less interest as time goes on.

How Do Loan EMIs Work?

Let's break down EMIs with an example. Suppose you take out a loan of ₹1,00,000 at an annual interest rate of 10% for a tenure of 1 year.

Principal Amount: ₹1,00,000

Annual Interest Rate: 10%

Loan Tenure: 1 year (12 months)

To calculate your EMI, you can use the following formula:

EMI = [P x R x ( 1 + R )N] / [( 1 + R ) N -1]

Where:

P = Principal Amount

R = Monthly Interest Rate (Annual Interest Rate / 12 months)

N = Loan Tenure in months

For our example:

R = 10/12/100 = 0.0083

Thus, EMI = [1,00,000 x (0.0083) x (1+0.0083) 12] / [(1+0.0083) 12 -1] ≈ ₹8,792.

So, your monthly EMI would be approx. ₹8,792 for 12 months.

EMIs remain constant throughout the loan tenure. In the beginning, a significant portion of your EMI goes towards interest payments, while the remaining pays off the principal. Over time, the interest portion decreases, and more of your EMI contributes to repaying the principal amount.

What are EMI Calculators?

Calculating EMIs manually can be complex and time-consuming, especially when you consider varying interest rates, loan amounts, and tenures. This is where EMI Calculators come to the rescue! An EMI Calculator is a powerful tool that simplifies the EMI calculation process, providing you with instant and accurate results.

How Does marketfeed’s EMI Calculator Work?

Here’s how you can use our EMI Calculator:

  1. Input Loan Details: Enter the loan amount you need, the interest rate offered by the lender, and the loan tenure (in months).
  2. The EMI Calculator swiftly computes your monthly EMI using the standard EMI formula.
  3. The calculator displays your monthly EMI amount, the total interest payable over the loan tenure, and the overall repayment amount.
Why Use an EMI Calculator?

Here are some of the benefits of using an EMI Calculator:

  • Accuracy: They provide precise EMI figures, eliminating the risk of calculation errors.
  • Time-Saving: Complex calculations that could consume your time are done in seconds.
  • Comparison: You can compare EMIs for different loan amounts, tenures, and interest rates to find the most suitable loan option.
  • Budgeting: EMI Calculators help you plan your finances by estimating your monthly loan-related expenses.
  • Informed Decisions: Once you know accurate EMI figures, you can make informed borrowing decisions that align with your financial goals and budget.

Loan EMIs are an integral part of borrowing, and it’s essential to understand how they work. EMI Calculators simplify the process, ensuring that you make informed decisions while taking out loans. Whether you're planning to buy a home, or a car, or fund your education, using an EMI Calculator is a smart move. It helps you choose the right loan terms and ensures that your financial journey is smooth.

So, the next time you're considering a loan, turn to an EMI Calculator to get a clear picture of your repayment journey!

How is EMI calculated?
EMI = P x r x (1 + r)^n / ((1 + r)^n - 1), where P is the loan amount, r the monthly interest rate, and n the number of months. The calculator above runs this formula for you and shows the month-by-month split.
Does my EMI change if interest rates change?
On a floating-rate loan, lenders usually keep the EMI the same and stretch the tenure when rates rise. You can ask the lender to raise the EMI instead, which keeps total interest lower.
What happens if I prepay part of my loan?
A part-prepayment cuts the outstanding principal, so less interest accrues every month after it. You can take the benefit either as a lower EMI or a shorter tenure. A shorter tenure saves more interest.
Is a longer tenure better because the EMI is smaller?
A longer tenure lowers the monthly outgo but raises total interest sharply. On a Rs 10 lakh loan at 9%, moving from 5 years to 10 years drops the EMI from about Rs 20,758 to Rs 12,668 but nearly doubles the interest you pay.
Why did my first EMIs barely reduce the principal?
EMIs are interest-heavy at the start: interest is charged on the full outstanding balance, so early payments are mostly interest. The amortisation table above shows the split flipping over time.
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