Loan Comparison Calculator

Compare two loans side by side to find the cheaper option - total interest, EMI, and total cost.

⚖️ Loan Comparison Calculator
Loan Option A
Loan Amount (₹)
Interest Rate (% p.a.)
%
Tenure (years)
yrs
Processing Fee (₹)
Loan Option B
Loan Amount (₹)
Interest Rate (% p.a.)
%
Tenure (years)
yrs
Processing Fee (₹)
Loan A
Monthly EMI
Total Interest
Total Cost
Loan B
Monthly EMI
Total Interest
Total Cost

⚖️ What is a Loan Comparison Calculator?

A loan comparison calculator lets you evaluate two loan offers side by side - comparing monthly EMIs, total interest paid, and the complete cost of borrowing. It helps you make an informed decision when you have multiple loan options, such as offers from different banks, or when you're deciding between a shorter tenure with a higher EMI versus a longer tenure with a lower EMI.

The true cost of a loan is not just the interest rate - it is the total amount you will repay over the entire tenure. A loan at 8.5% for 20 years and a loan at 9.0% for 15 years can look similar on the surface, but the total interest paid can differ by lakhs of rupees. This calculator makes that difference explicit so you can choose with confidence.

In India, most banks and NBFCs calculate EMI on a reducing balance basis - meaning interest is charged only on the outstanding principal, not the original loan amount. As you repay each EMI (which contains both interest and principal), the outstanding balance decreases, and so does the interest charged in subsequent months. This is more borrower-friendly than the flat rate method used by some money lenders, where interest is calculated on the full original amount throughout the tenure.

Beyond the interest rate and tenure, consider processing fees (0.5–2% of loan amount at most banks), prepayment penalties (typically waived for floating-rate home loans under RBI guidelines but applicable for fixed-rate loans and NBFCs), and mandatory insurance requirements. This calculator includes processing fees in the total cost comparison.

📐 EMI Formula

EMI = P × r × (1+r)n / ((1+r)n − 1)
P = Principal loan amount
r = Monthly interest rate = Annual rate ÷ 12 ÷ 100
n = Total EMIs = Tenure in years × 12
Total Interest = (EMI × n) − P
Total Cost = (EMI × n) + Processing Fee

📖 How to Use This Calculator

Steps to Compare Two Loans

1
Enter Loan A details - the first offer: loan amount, interest rate (% p.a.), tenure in years, and processing fee.
2
Enter Loan B details - the competing offer. You can vary any combination: different amounts, rates, tenures, or fees.
3
Click Compare Loans to see the EMI, total interest, and total cost for each loan side by side.
4
Read the verdict - the calculator tells you which loan is cheaper and by how much in total savings over the full tenure.

💡 Example Calculations

Example 1 - Same amount, different rates: Bank vs NBFC

1
Loan A (Bank): ₹20L at 8.5% for 20 years, processing fee ₹5,000
2
Loan B (NBFC): ₹20L at 9.5% for 20 years, processing fee ₹10,000
3
Loan A EMI = ₹17,354 | Total interest = ₹21.65L | Total cost = ₹41.70L
4
Loan B EMI = ₹18,643 | Total interest = ₹24.74L | Total cost = ₹44.84L
Loan A saves ₹3.14 lakh over 20 years. The 1% rate difference matters significantly on a long-tenure loan.
Try this example →

Example 2 - Lower rate but longer tenure vs higher rate shorter tenure

1
Loan A: ₹15L at 8% for 20 years | Loan B: ₹15L at 9% for 10 years
2
Loan A EMI = ₹12,533 | Total interest = ₹15.08L
3
Loan B EMI = ₹19,012 | Total interest = ₹7.81L
Loan B (higher rate, shorter tenure) saves ₹7.27 lakh in total interest - showing that tenure matters more than rate in many cases.
Try this example →

❓ Frequently Asked Questions

How do I decide between two loan offers?+
Compare the total interest paid over the full tenure - this is the true cost of borrowing. A lower EMI from a longer tenure often means you pay significantly more total interest. Use this calculator to see both options side by side. Also check for hidden fees: processing fee, prepayment penalty (especially relevant for fixed-rate loans), and mandatory insurance requirements.
Is a shorter or longer loan tenure better?+
A shorter tenure means higher EMI but significantly lower total interest. A longer tenure reduces your monthly burden but dramatically increases total cost. On a ₹20L loan at 9%, a 10-year tenure costs ₹10.5L in interest while a 20-year tenure costs ₹22.6L - more than the principal. Choose the shortest tenure you can comfortably afford.
What is the impact of a 0.5% difference in interest rate?+
On a ₹20 lakh loan for 20 years, a 0.5% lower rate saves approximately ₹1.1 lakh in total interest. On a ₹50 lakh home loan for 25 years, the same 0.5% difference saves nearly ₹4 lakhs. Small rate differences compound significantly over long tenures - always negotiate for the best rate before accepting a loan offer.
Should I refinance my loan if I get a better rate?+
Refinancing makes sense if the interest saving exceeds switching costs (new processing fee + prepayment penalty on old loan). A general rule: refinance if the rate difference is at least 0.5–1% and you have significant tenure remaining. Use this calculator to compare your current loan against the refinancing offer. For RBI-regulated floating-rate home loans, prepayment is penalty-free - making refinancing easier.
What is the difference between flat rate and reducing balance interest?+
A flat rate calculates interest on the full original principal for the entire tenure. A reducing balance rate charges interest only on the outstanding principal, which decreases each month. A flat rate of 8% is roughly equivalent to a reducing balance rate of 14–16% - nearly double! All bank EMI loans use reducing balance. Be cautious of loans advertised as "low flat rate" - they are far more expensive than they appear.
How do I compare a longer vs shorter loan tenure?+
A longer tenure reduces your monthly EMI but increases total interest substantially. Example: ₹10L at 10%. 3-year tenure: EMI ₹32,300, total interest ₹1.62L. 5-year tenure: EMI ₹21,250, total interest ₹2.75L. The longer option saves ₹11,050/month in EMI but costs ₹1.13L more in total interest. Use this comparison calculator to enter both options and see the exact trade-off for your loan amounts and rates.
Should I choose the loan with lower EMI or lower total cost?+
If your cash flow is tight, a lower EMI (longer tenure) may be necessary to avoid default risk. However, if you can manage a higher EMI, the lower total cost option wins financially every time. A useful rule: choose the shortest tenure whose EMI you can pay while maintaining a 3–6 month emergency fund. Never take a loan where total EMI obligations exceed 40–50% of your net monthly income.
What is the most important factor when comparing two loans?+
The total cost (principal + all interest paid) is the most important comparison point, not just the monthly payment. A longer tenure reduces monthly payments but dramatically increases total interest. For example, a Rs 10 lakh loan at 9% for 5 years costs Rs 2.49 lakh in interest; the same loan for 10 years costs Rs 5.25 lakh - more than double.
What is the break-even point when comparing two loan options?+
The break-even is when the total cost (interest + fees) of both loans is equal. Loan A may have a lower rate but higher processing fee; Loan B has a higher rate but no fee. If you prepay Loan A in year 1, the lower rate does not compensate for the fee. This calculator computes total cost over time so you can see which option is cheaper for your planned tenure.