Free Calculator
EMI / Loan Calculator
Enter your loan amount, interest rate, and tenure to see your monthly payment (EMI), total interest, and total repayable.
- Instant result
- Runs in your browser
- Any fixed-rate loan
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Know your monthly payment before you sign
Taking a loan is one of those decisions where the frightening number is not the loan amount — it is the monthly payment you will be living with for years.
Enter the amount, the rate and the term, and you get the monthly payment, the total interest stacked on top, and the full amount you will have repaid by the end.
What the full term actually costs
The monthly figure a lender quotes rarely tells you what the loan costs over its life. Both numbers matter, and only one of them appears on the brochure.
- The monthly payment decides whether you can live with it.
- The total interest decides whether it was worth it — and on a long term it is often a large fraction of the amount borrowed.
- Shortening the term raises the monthly payment and usually cuts the total sharply. Run it both ways before you decide.
How the maths actually works
The EMI formula is P × r × (1+r)^n ÷ ((1+r)^n − 1). It is the standard reducing-balance formula for fixed-rate loans; a lender’s quote can differ if it adds fees or calculates interest differently.
- P is the loan amount — what you actually borrow, before interest.
- r is the monthly rate: the annual rate divided by 12, then by 100.
- n is the number of months, converted from years if you entered years.
- 1P - the loan amountWhat you borrow, before any interest.
- 2r - the monthly rate9.5% a year is 0.0079167 a month.
- 3n - the number of months5 years is 60 months.
It works for any loan
The formula does not care what the money is for. A mortgage, a car, a personal loan or a business loan all price the same way — only the numbers change.
- Comparing two offers is the real use: put both in and look at the total, not the monthly.
- A longer term almost always looks better monthly and costs more overall.
- Honest note: it does not model extra payments or early settlement. If you intend to overpay, treat the total here as the ceiling rather than the forecast.
Free, private, no sign-up
The whole thing runs in your browser. Nothing you type is sent to a server unless you choose to email yourself the result, there is no account to create, and there is no cost.
- Your figures are not sent anywhere while you calculate.
- Which means your actual salary, deposit and loan figures can go in rather than rounded stand-ins.
- The email copy is optional, and nobody will ring you about a mortgage afterwards.
Four numbers worth keeping
Why Parix.ai gives this away
The answer appears straight away, with no details asked for first. These tools are how people find us, and that works better when they simply do the job.
Work out my paymentWho uses it
Anyone comparing loan offers, pricing a mortgage before talking to a bank, or working out whether the car they have been looking at is actually affordable.
Pair it with
The Percentage Calculator for the rate arithmetic, and the Discount Calculator for the one-off version of the same maths.
What it will not do
It does not model extra payments, early settlement or variable rates. For those, the figure here is the ceiling, and your lender’s own amortisation schedule is the thing to ask for.