Business Loan Calculator

Q: How is a business loan EMI calculated?

EMI = P × r × (1+r)^n / ((1+r)^n − 1), where P = principal, r = monthly interest rate (annual rate ÷ 12 ÷ 100), n = tenure in months. For a ₹50 lakh loan at 12% p.a. for 5 years: r = 0.01, n = 60, EMI = 50,00,000 × 0.01 × (1.01)^60 / ((1.01)^60 − 1) = ₹1,11,222.

Calculate your monthly business loan EMI, total interest payable, and get a complete year-by-year repayment breakdown.

Loan Amount ₹50 L

₹

Annual Interest Rate 12.0%

% p.a.

Loan Tenure 5 Years

Years

Monthly EMI

—

Total Interest

—

Total Amount

—

Interest %

—

🏢 What is a Business Loan?

A business loan is a credit facility extended by banks, NBFCs (Non-Banking Financial Companies), or government lending institutions to businesses for financing their operational or capital requirements. Unlike personal loans, business loans are underwritten based on the financial health of the enterprise - including revenue, profitability, existing debt, and the promoter's credit profile - rather than individual income alone.

Business loans come in several types, each suited to different needs. A term loan provides a lump sum repaid in fixed EMIs over a defined tenure - ideal for capital expenditure like machinery, equipment, office fit-outs, or commercial property. A working capital loan (structured as a cash credit or overdraft) is a revolving facility used for day-to-day expenses such as raw material procurement, salaries, and inventory - you draw and repay as needed, paying interest only on the amount utilised. An equipment loan is secured against the machinery being purchased, often carrying lower interest rates.

For small and medium enterprises (SMEs and MSMEs), government-backed schemes like MUDRA, CGTMSE, and Stand-Up India significantly improve access to credit by providing guarantee cover to lenders, enabling collateral-free loans. Under CGTMSE, eligible businesses can access loans up to ₹2 crore without pledging any asset.

The EMI (Equated Monthly Installment) method of repayment ensures that each monthly payment covers both the interest due and a portion of the principal, structured so the loan is fully repaid by the end of the tenure. This calculator uses the standard reducing-balance EMI formula - the same method used by all RBI-regulated lenders in India - giving you an accurate picture of your monthly cash outflow and total repayment cost before you apply.

Understanding your EMI and total interest burden before taking a loan is critical for cash flow planning, comparing competing lender offers, and structuring your loan (amount, tenure, and type) in the most financially efficient way for your business.

📐 Business Loan EMI Formula

The standard EMI formula used by all banks and RBI-regulated lenders is based on the reducing-balance (diminishing balance) method:

EMI = [P × r × (1+r)ⁿ] / [(1+r)ⁿ − 1]

P = Principal loan amount (the total amount borrowed)

r = Monthly interest rate = Annual rate ÷ 12 ÷ 100

n = Total number of monthly installments = Tenure in years × 12

Total Interest Payable = (EMI × n) − P. This is the total cost of borrowing over the full tenure.

Total Repayment Amount = EMI × n = P + Total Interest.

Reducing balance vs. flat rate: Banks and RBI-regulated lenders in India must use the reducing-balance method. Under reducing balance, interest is calculated each month only on the outstanding principal - so as you repay principal, the interest component of each EMI falls and the principal component rises. This is significantly cheaper than the flat-rate method sometimes quoted by informal lenders, where interest is computed on the original principal throughout the tenure. A flat rate of 10% is roughly equivalent to a reducing-balance rate of 18–19%, making direct comparison critical before signing.

📖 How to Use This Calculator

Enter the loan amount - Type the total business loan amount you need. Use the actual disbursement amount. If the lender deducts a processing fee upfront, the disbursed amount will be slightly less than the sanctioned amount.
Set the annual interest rate - Enter the rate quoted by your lender as a percentage per annum on a reducing-balance basis. Rates typically range from 8.5% (MSME scheme loans) to 24% (unsecured NBFC loans). Avoid entering a flat rate here - convert it first.
Choose the tenure in years - Enter how many years you want to repay the loan. Working capital loans: 1–3 years. Equipment/machinery loans: 3–7 years. Commercial property loans: up to 20 years. Longer tenures mean lower EMI but more total interest.
Click Calculate EMI - The calculator instantly shows your monthly EMI, total interest payable over the full tenure, total repayment amount, and the interest as a percentage of the principal.
Review the amortization table - The year-by-year table shows how much principal and interest you repay each year, and what the outstanding balance is. Early years are interest-heavy; later years are principal-heavy. Use this table for tax planning - the interest paid each year is fully deductible under Section 37(1).

💡 Example Calculations

Example 1 — Small Business Term Loan

₹50 lakh business loan at 12% p.a. for 5 years

P = ₹50,00,000 · r = 12 ÷ 12 ÷ 100 = 0.01 · n = 5 × 12 = 60 months

EMI = [50,00,000 × 0.01 × (1.01)⁶⁰] / [(1.01)⁶⁰ − 1]

(1.01)⁶⁰ = 1.8167 · Numerator = 50,00,000 × 0.01 × 1.8167 = 90,835

Denominator = 1.8167 − 1 = 0.8167 · EMI = 90,835 / 0.8167

Monthly EMI = ₹1,11,222 · Total Interest = ₹16,73,320 · Total Payable = ₹66,73,320

Try this example →

Example 2 — Equipment Loan

₹20 lakh equipment loan at 10% p.a. for 3 years

P = ₹20,00,000 · r = 10 ÷ 12 ÷ 100 = 0.008333 · n = 3 × 12 = 36 months

EMI = [20,00,000 × 0.008333 × (1.008333)³⁶] / [(1.008333)³⁶ − 1]

(1.008333)³⁶ = 1.3481 · Numerator = 20,00,000 × 0.008333 × 1.3481 = 22,468

Monthly EMI = ₹64,534 · Total Interest = ₹3,23,224 · Total Payable = ₹23,23,224

Try this example →

Example 3 — Commercial Property Loan

₹1 crore commercial property loan at 9% p.a. for 10 years

P = ₹1,00,00,000 · r = 9 ÷ 12 ÷ 100 = 0.0075 · n = 10 × 12 = 120 months

EMI = [1,00,00,000 × 0.0075 × (1.0075)¹²⁰] / [(1.0075)¹²⁰ − 1]

(1.0075)¹²⁰ = 2.4514 · Numerator = 1,00,00,000 × 0.0075 × 2.4514 = 1,83,855

Monthly EMI = ₹1,26,676 · Total Interest = ₹52,01,120 · Total Payable = ₹1,52,01,120

Try this example →

❓ Frequently Asked Questions

How is a business loan EMI calculated?+

EMI = P × r × (1+r)ⁿ / ((1+r)ⁿ − 1), where P = principal, r = monthly interest rate (annual rate ÷ 12 ÷ 100), n = tenure in months. For a ₹50 lakh loan at 12% p.a. for 5 years: r = 0.01, n = 60, EMI = 50,00,000 × 0.01 × (1.01)⁶⁰ / ((1.01)⁶⁰ − 1) = ₹1,11,222.

What is a typical interest rate for a business loan in India?+

Business loan interest rates in India typically range from 8.5% to 24% per annum, depending on the lender, borrower's credit profile, loan type, and collateral. MSME loans under government schemes (MUDRA, CGTMSE) often attract rates of 8.5–12%. Private bank business loans range from 10–18%. NBFCs may charge 14–24%. Rates are lower for secured loans (property/equipment as collateral).

What documents are required for a business loan?+

Common documents include: business registration certificate (GST, MSME, or incorporation certificate), last 2–3 years of audited financial statements and ITR, 6–12 months of bank statements, identity and address proof of promoters, ownership proof for collateral (if secured), and a business plan for larger loans. Specific requirements vary by lender and loan amount.

What is the difference between a term loan and working capital loan?+

A term loan has a fixed repayment schedule (EMI) over a defined tenure — used for capital expenditure like machinery, equipment, or property. A working capital loan (overdraft, cash credit, or bill discounting) is a revolving credit line for day-to-day business expenses like raw materials and salaries — you draw and repay as needed, paying interest only on the amount used.

How can I reduce my business loan EMI?+

Three ways: (1) negotiate a lower interest rate by improving your credit score or providing collateral; (2) choose a longer tenure — this reduces EMI but increases total interest; (3) make a larger down payment to reduce the principal. Use the EMI formula: a 1% rate reduction on a ₹50 lakh, 5-year loan saves approximately ₹2,600/month.

What is loan amortization and why does it matter?+

Amortization is the process of gradually paying off a loan through regular EMI payments. In the early years, a larger share of each EMI goes toward interest; in later years, more goes to principal repayment. An amortization schedule shows the exact split month by month (or year by year). This matters for tax planning — in India, interest on business loans is tax-deductible under Section 37(1) of the Income Tax Act.

Is business loan interest tax deductible in India?+

Yes. Interest paid on a business loan is fully tax-deductible as a business expense under Section 37(1) of the Income Tax Act, 1961, provided the loan is used for business purposes. This means if your tax rate is 30% and you pay ₹12 lakh in interest, you save ₹3.6 lakh in taxes, making the effective interest cost significantly lower than the nominal rate.

What is a secured versus unsecured business loan?+

A secured business loan requires collateral — property, machinery, stock, or receivables pledged against the loan. Lower interest rates (typically 8.5–14%) because the lender's risk is reduced. An unsecured business loan has no collateral requirement but commands higher rates (14–24%) and stricter credit criteria. MSME loans under CGTMSE guarantee scheme allow collateral-free loans up to ₹2 crore.

How does prepayment affect a business loan?+

Making lump-sum prepayments reduces the outstanding principal, which lowers subsequent interest charges. The EMI stays the same but the tenure shortens, reducing total interest paid. Some lenders charge a prepayment penalty of 2–4% of the prepaid amount (less common after RBI directives on floating-rate loans). Calculate savings with the EMI formula using the reduced principal.

What is the DSCR and why do lenders care about it?+

DSCR (Debt Service Coverage Ratio) = Net Operating Income ÷ Total Debt Service (annual EMI + interest). A DSCR ≥ 1.25 is typically required by banks, meaning the business earns ₹1.25 for every ₹1 of debt repayment. A higher DSCR improves your loan eligibility and may reduce the interest rate. Lenders use DSCR to assess whether the business generates sufficient cash flow to service the loan.

🔗 Related Calculators

📌 Quick Tips

💡Compare the total interest cost (not just EMI) when evaluating loan offers from different lenders.

💡A shorter tenure reduces total interest paid but increases the monthly EMI. Balance cash flow against interest cost.

💡Business loans for working capital typically have 1–3 year tenures; equipment loans are usually 3–7 years; commercial property loans up to 20 years.

💡Many banks charge a processing fee of 0.5–2% of the loan amount - factor this into the true cost of borrowing.

💡Prepaying a lump sum early dramatically reduces both tenure and total interest. Use the EMI formula to verify savings.