EMI Calculator.
Enter the loan amount, the annual interest rate, and the tenure. We compute your monthly EMI, the total interest, and the total amount payable using the standard reducing-balance EMI formula.
Uses the standard reducing-balance EMI formula. All maths runs in your browser, nothing is sent to a server.
What you'll get.
A real example of what this tool produces. Run it above with your own inputs.
An EMI, or equated monthly instalment, is the fixed amount you repay every month on a loan until it is cleared. Whether you are taking a business loan to buy equipment, a working capital loan, a vehicle loan for a delivery van, or a home loan, the bank quotes a principal, an annual interest rate, and a tenure. What you really need to know is the monthly outgo, how much interest you pay in total, and the total amount you will hand back over the life of the loan.
This calculator works all three out using the standard reducing-balance EMI formula that Indian banks and NBFCs use. Enter the loan amount, the annual rate, and the tenure in years or months, and you get the monthly EMI, the total interest, and the total payable in one click. It runs entirely in your browser, so your loan figures never leave your device.
How to use the emi calculator
Enter the loan amount in rupees. This is the principal the bank or NBFC sanctions, for example 500000.
Enter the annual interest rate as a percentage, for example 10.5. Use the rate quoted in your sanction letter.
Enter the tenure as a number, then pick whether it is in years or months from the unit dropdown.
Click Calculate EMI. The monthly EMI appears in large figures at the top of the result panel.
Read the breakdown below: principal, total interest over the term, total amount payable, and the number of EMIs.
Try different rates or tenures to compare offers. A longer tenure lowers the EMI but raises the total interest, and the panel shows both so you can decide.
Why this matters for your business
Three reasons it pays to run the EMI numbers yourself before signing a loan.
It shows the real cost of borrowing. The monthly EMI looks affordable, but the total interest is the figure that matters. On a 5 lakh loan at 10.5 percent over 5 years you repay nearly 1.45 lakh in interest alone. Seeing that number helps you decide whether the loan is worth it.
It lets you compare offers fairly. One lender offers a lower rate but a longer tenure, another a higher rate over a shorter term. Plugging both into the calculator shows which one costs less overall, not just which has the smaller EMI.
It protects your cash flow. Knowing the exact monthly outgo before you borrow lets you check it against your average monthly revenue. A clear EMI figure keeps you from over-borrowing and missing instalments later.
Tips for better results
- Use the rate from your sanction letter, not the headline rate in the advertisement, as the two often differ.
- A longer tenure reduces the EMI but increases total interest. Compare both figures before choosing.
- If the rate is floating, run the calculator at a slightly higher rate too, so you know your EMI if rates rise.
- Processing fees and insurance are not part of the EMI. Add them separately when judging the full cost.
- Prepaying even one or two EMIs a year early can cut your total interest noticeably on long tenure loans.
- For a quick monthly budget check, make sure the EMI stays well under your average monthly net revenue.
Example
A real-world walkthrough
A printing shop owner in Coimbatore wants to buy a new machine costing 5,00,000 rupees and his bank offers a business loan at 10.5 percent for 5 years. He enters 500000 as the principal, 10.5 as the rate, and 5 years as the tenure. The calculator shows a monthly EMI of about 10,747 rupees, total interest of about 1,44,820 rupees, and a total payable of about 6,44,820 rupees over 60 instalments. The EMI fits his cash flow, but the interest figure makes him think. He asks the bank for a 3 year option instead, re-runs the numbers, and sees the EMI rise to about 16,260 rupees but the total interest drop to about 85,360 rupees. He can manage the higher monthly amount, so he chooses the shorter tenure and saves nearly 60,000 rupees in interest.
Frequently asked questions
How is the EMI calculated?
The calculator uses the standard reducing-balance EMI formula that banks and NBFCs in India use. In that formula, the EMI equals P times r times the quantity one plus r raised to the power n, all divided by the quantity one plus r raised to the power n minus one, where P is the principal, r is the monthly interest rate, and n is the number of months. The monthly rate is the annual rate divided by twelve and then by a hundred, so an annual rate of 10.5 percent becomes a monthly rate of about 0.875 percent. Reducing balance means interest each month is charged only on the outstanding principal, which keeps falling as you repay, so although your EMI stays the same, the split between interest and principal inside each instalment changes over time, with more going to interest early on and more to principal later. This is the same method used in bank amortisation schedules, so the EMI this tool shows will match what a lender quotes for the same principal, rate and tenure.
Does this include processing fees or insurance?
No, the calculator works out only the EMI, total interest and total payable based on the principal, interest rate and tenure you enter. It does not include the extra charges that often come with a loan, such as the one-time processing fee, documentation or legal charges, GST on those fees, or any loan insurance the lender bundles in. These can add a meaningful amount to the real cost of borrowing, so you should treat the calculator output as the core repayment figure and add the other charges separately when comparing offers. For example, a 5 lakh loan might carry a 1 to 2 percent processing fee, which is 5,000 to 10,000 rupees on top of the interest the tool shows. Always ask the lender for a full schedule of charges and read the sanction letter carefully, because two loans with the same EMI can differ once fees and insurance are included. Using this tool for the EMI and then layering the fees on top gives you a true picture of what the loan will cost.
Should I choose a longer or shorter tenure?
It depends on the trade-off between your monthly budget and the total interest you are willing to pay. A longer tenure spreads the loan over more months, which lowers each EMI and is easier on monthly cash flow, but because you are paying interest for longer, the total interest and total payable rise. A shorter tenure does the opposite: the EMI is higher, but you clear the loan faster and pay much less interest overall. The calculator lets you test both in seconds, so you can see, for instance, that stretching a loan from three years to five might cut the EMI by several thousand rupees a month while adding tens of thousands to the total interest. The right answer is the shortest tenure whose EMI still sits comfortably within your monthly income with room to spare for slow months. Borrowing for longer than you need just to lower the EMI is a common and costly habit, so use the total interest figure, not only the EMI, to make the call.
What rate should I enter, fixed or floating?
Enter the interest rate exactly as stated in your loan offer or sanction letter, whether it is a fixed or floating rate, because that is the rate the lender will apply. With a fixed rate, the figure stays the same for the whole tenure, so the EMI the calculator shows will hold steady throughout. With a floating rate, the rate is linked to an external benchmark and can move up or down over time, so the EMI shown is accurate only for the current rate. A sensible approach with floating loans is to run the calculator twice, once at the current rate and once at a rate a percent or two higher, so you know what your EMI would become if rates rise and can check that you could still afford it. This stress test matters for long tenure loans, where rates are likely to change at some point. Either way, use the actual quoted rate rather than a headline or teaser rate, since the rate that ends up on your sanction letter is what determines your real repayment.
Can I use this for a home loan or car loan?
Yes, the same reducing-balance EMI formula applies to home loans, car loans, business loans, personal loans and most other instalment loans in India, so this calculator works for all of them. The only things that change are the typical amounts, rates and tenures: home loans are large with long tenures of fifteen to thirty years and lower rates, car loans are mid-sized over three to seven years, and personal or business loans tend to be smaller with higher rates over shorter terms. Whatever the loan type, enter the principal, the annual rate and the tenure, choosing years or months to match, and the calculator returns the EMI, total interest and total payable. For very long home loan tenures, pay close attention to the total interest figure, because over twenty or thirty years it can exceed the original principal, which is often a surprise. Seeing that number can encourage you to make occasional prepayments, which on a long loan can save a substantial amount of interest and shorten the term.
Are my loan figures sent to a server?
No, every calculation runs entirely within your own browser, and the loan amount, interest rate and tenure you enter never leave your device. There is no account, no login and no saved history, so your financial details are not logged or shared with us or any third party. This local-only design means you can freely compare different loan amounts, rates and tenures with your real figures without any privacy concern, and the results appear instantly because nothing has to travel over the network. The trade-off is simply that the tool does not remember anything between visits, so if you want to keep a particular EMI scenario, note it down before you change the inputs or close the tab. The calculator also keeps working after the page has loaded even if your connection drops, since all the maths happens on your own device rather than on a remote server, which makes it both private and reliable for quick what-if comparisons.
Why is the total interest so high on long loans?
On a long tenure loan, the total interest is high because you are borrowing the money for many more months, and interest accrues every single month on whatever principal is still outstanding. Even at a modest rate, paying interest for two hundred and forty or three hundred and sixty months adds up to a very large figure, which is why on long home loans the total interest can equal or exceed the amount you originally borrowed. The reducing-balance method does mean interest falls as the principal shrinks, but in the early years the outstanding principal is still large, so most of each EMI goes towards interest rather than reducing what you owe. This is exactly why the calculator shows total interest and total payable, not just the comfortable looking monthly EMI: the monthly figure can hide the true long-term cost. If the total interest surprises you, consider a shorter tenure, a larger down payment, or planned prepayments, all of which reduce the months over which interest is charged and can save a significant amount across the life of the loan.
Your entire online presence, on one subscription.
All industries and more. Website, free domain, Google Business and SEO autopilot from ₹249/month.