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4-in-1 Loan Calculator

Estimate your monthly EMI, the loan amount for a chosen payment budget, the repayment period, or the interest rate implied by your loan terms. Review monthly and yearly repayment schedules in one place.

Not financial advice. Results are general estimates based on standard formulas. Confirm the exact EMI, fees and total cost with your bank or lender before signing any loan agreement.

Use the calculator
Four calculators in oneEMI, amount, tenure, rate
Amortization scheduleYear-wise and month-wise
Browser-based calculationsLoan inputs are processed in your browser
Quick estimatesResults, charts and repayment schedules

Calculate Your Loan EMI, Amount, Tenure & Interest Rate

Pick a mode below — the same fields adapt to what you want to solve.

Calculator mode

Enter loan amount (₹)

Enter interest rate (%)

Enter loan tenure in whole months (max 1200)

Enter the fee only if your lender charges one (₹) — it is treated as an upfront cost in the annual rate. Leave 0 if there is no fee.

What you can calculate

Everything this tool supports, nothing it doesn't.

Monthly EMI

Reducing-balance EMI from amount, rate and tenure.

Loan amount

Principal you can borrow for a given EMI capacity.

Loan tenure

Months needed to repay at a given EMI and rate.

Interest rate

Reverse-solve the rate from amount, EMI and tenure.

Amortization schedule

Year-wise and month-wise principal vs interest tables.

Download & share

TXT or CSV export, or share via WhatsApp.

Built and maintained by Bhavin Sheth
Last modified: Oct 10, 2026
Real-world scenarios

Calculation methods & use cases

How each of the four modes is worked out, with formulas, verified examples and who typically uses each one.

01

EMI calculation

Monthly instalment from amount, rate and tenure.

Use case

A borrower knows the loan amount, interest rate and tenure, and wants the fixed monthly instalment before signing the sanction letter.

Formula & example

EMI = P × r × (1+r)^n ÷ ((1+r)^n – 1), r = rate ÷ 1200
₹10,00,000 at 10.75% for 60 months → ₹21,617.95 EMI
Assumption: monthly compounding (annual rate ÷ 12), tenure in whole months (max 1,200). The final instalment closes the outstanding balance exactly.

Who uses it

  • Home and car loan applicants
  • Personal loan borrowers
  • Business owners

Applications

Loan comparison, budget planning, sanction-letter verification.

02

Loan amount (affordability)

How much you can borrow for a given EMI.

Use case

A salaried buyer knows the EMI they can afford each month and wants the maximum loan amount that EMI supports at an expected rate and tenure.

Formula & example

P = EMI × (1 – (1+r)^-n) ÷ r
EMI ₹21,617.95 at 10.75% for 60 months → ₹10,00,000 principal
Assumption: monthly compounding (annual rate ÷ 12), tenure in whole months (max 1,200). The final instalment closes the outstanding balance exactly.

Who uses it

  • Salaried home buyers
  • First-time borrowers
  • Financial planners

Applications

Eligibility checks, down-payment planning, budget-based borrowing.

03

Loan tenure

Months needed to repay at a given EMI.

Use case

A borrower has a fixed loan amount and a comfortable EMI in mind, and wants to know how many months it will take to close the loan at a given rate.

Formula & example

n = log(EMI ÷ (EMI – P × r)) ÷ log(1+r), rounded up to whole months
₹10,00,000 at EMI ₹21,617.95, 10.75% → 60 months
Assumption: the final instalment closes the outstanding balance exactly. If your EMI is rounded to paise and that rounding alone creates a tiny extra month, it is merged into the final instalment. Supported range: up to 1,200 months.

Who uses it

  • Borrowers comparing tenures
  • Prepayment planners
  • Accountants

Applications

Tenure selection, interest-cost comparison, closure planning.

04

Interest rate (reverse)

Solve the rate from amount, EMI and tenure.

Use case

A borrower knows the loan amount, the EMI being charged and the tenure, and wants to verify the effective interest rate behind that EMI.

Formula & example

Rate solved iteratively from the EMI formula (bisection, 0–100% range)
₹10,00,000, EMI ₹21,617.95, 60 months → 10.75% p.a.
If no rate in range matches, the calculator shows an error instead of a guess.

Who uses it

  • Borrowers verifying offers
  • Loan consultants
  • Students of finance

Applications

Offer verification, refinancing checks, effective-rate comparison.

05

Home loan EMI

Long-tenure housing finance worked example.

Use case

A first-time buyer finances a ₹40,00,000 home loan at 8.5% for 20 years and checks the monthly outgo against household income before committing.

Formula & example

EMI = P × r × (1+r)^n ÷ ((1+r)^n – 1)
₹40,00,000 at 8.5% for 240 months → ₹34,712.93 EMI
Assumption: reducing-balance method, monthly rest; lender rounding may vary the last instalment.

Who uses it

  • Home buyers
  • Real estate advisors
  • Mortgage applicants

Applications

Mortgage planning, 15-year vs 20-year comparison, eligibility checks.

06

Car & personal loan EMI

Shorter-tenure retail loan worked examples.

Use case

A buyer compares a 3-year car loan and a 5-year personal loan to see how tenure and rate change the monthly instalment and total interest.

Formula & example

Car: ₹10,00,000 at 9.5% for 36 months → ₹32,032.95 EMI
Personal: ₹5,00,000 at 12% for 60 months → ₹11,122.22 EMI
Assumption: reducing-balance method, monthly rest; lender rounding may vary the last instalment.

Who uses it

  • Car buyers
  • Personal loan borrowers
  • Dealer finance desks

Applications

Dealer vs bank financing, down-payment optimisation, debt consolidation.

Honest by design

What this loan calculator includes — and what it excludes

Calculation assumptions, supported scenarios and clear limits — no fine print.

Tool limits

  • Fixed-rate loans only — floating-rate changes are not projected
  • Reducing-balance method with monthly compounding (rate ÷ 12)
  • Tenures supported up to 1,200 months (100 years); longer tenures are rejected with a clear message
  • Works on desktop, tablet, and mobile with no install
  • No usage limit — free every time

What this tool does

  • Calculates EMI, loan amount, tenure, or interest rate
  • Shows total interest, total payment and an IRR-based annualized rate (incl. fees)
  • Builds year-wise and month-wise amortization tables
  • Exports TXT or CSV, and shares via WhatsApp

What this tool does NOT do

  • It isn't legal or financial advice — results are estimates only
  • It doesn't model part-prepayments or step-up EMI structures
  • Calculations run in your browser; the tool does not save your inputs
  • It doesn't approve loans or generate sanction documents

Everything you need to know

Quick answers about the four modes, the formulas behind them, and how your data is handled.

Using the tool

How do I calculate EMI for a loan?

EMI is calculated using the formula: EMI = P × r × (1+r)^n / ((1+r)^n – 1), where P is the principal loan amount, r is the monthly interest rate (annual rate divided by 12), and n is the total number of monthly instalments. Enter your loan amount, interest rate, and tenure in the calculator for an instant EMI result.

What is the 4-in-1 Loan Calculator?

The 4-in-1 Loan Calculator solves all four key loan variables — EMI, loan amount, tenure, and interest rate. Use it to calculate your monthly EMI, find the maximum loan you can afford for a given EMI, determine how long it will take to repay a loan, or reverse-calculate the interest rate from known loan terms.

How much home loan can I get on my salary?

Home loan eligibility depends on your income, existing EMIs, credit profile, lender policies and other financial commitments. A lower EMI may leave more room in your monthly budget, but there is no single EMI-to-income percentage that guarantees approval. Use the Loan Amount Calculator to estimate a principal amount from your chosen EMI, interest rate and tenure. Confirm your eligibility with the lender.

Is the Loan Calculator free to use?

Yes. The 4-in-1 Loan Calculator is completely free with no subscriptions, sign-ups, or hidden charges.

Can I use this loan calculator on my mobile phone?

Yes. The Loan Calculator is fully responsive and works on smartphones, tablets, and desktops without any app installation.

Formulas & concepts

What is an amortization schedule?

An amortization schedule is a month-by-month breakdown of every loan repayment showing how much goes toward principal and how much goes toward interest. In the early months, a larger portion covers interest. As the loan progresses, more goes toward principal. The calculator generates a full amortization table for your loan.

What is the difference between flat rate and reducing balance interest?

Flat rate interest is calculated on the original loan amount throughout the tenure, making it effectively more expensive. Reducing balance (diminishing balance) interest is calculated on the outstanding principal after each EMI payment, which reduces over time. Most bank loans use reducing balance. This calculator uses the reducing balance method.

Is my financial data safe when using this calculator?

The calculator is designed to perform loan calculations in your browser. Avoid entering sensitive personal information. For privacy details, review our Privacy Policy and the data practices of any third-party resources loaded by this page.

Which types of loans does this calculator support?

This calculator estimates repayments for fixed-rate loans using a reducing-balance method. You can use it for common home, car, personal or business loan scenarios when the loan terms fit these assumptions. It does not model every lender's fees, floating-rate changes or special repayment rules. Check your loan agreement for the exact terms.

How do I reduce my loan EMI?

You may reduce your monthly EMI by choosing a longer tenure, securing a lower interest rate or borrowing a smaller amount. However, a longer tenure can increase the total interest paid. Compare both the monthly payment and total repayment before choosing a loan structure, and confirm any prepayment options and charges with your lender.

Ready for your next calculation?

No signup required. Estimate your EMI, loan amount, tenure and interest rate using clearly stated calculation assumptions.