Should I take a loan or invest the money instead?

It depends on the interest rate and expected investment return. If your loan rate is 10% and you expect 12% from mutual funds, investing theoretically gives a 2% net benefit. However, loans provide immediate ownership (home, car) while investments require patience. This calculator quantifies the financial trade-off.

What is opportunity cost in the context of EMI?

When you pay an EMI, that money cannot be invested. Opportunity cost is what you forgo by making that payment instead of investing it. This calculator computes what the same EMI amount would have grown to if invested in a mutual fund SIP.

Is prepaying a home loan better than SIP?

Prepaying a home loan at 8.5% is equivalent to a guaranteed 8.5% return. If your SIP is expected to return 12%, continuing the EMI and investing extra money in SIP may make more mathematical sense. However, being debt-free carries psychological and risk management value.

Does this calculator account for tax benefits on home loan EMI?

This version does not include Section 24 (interest deduction) or Section 80C (principal deduction) tax benefits on home loans. Those benefits can make home loans more attractive than this calculator shows. A detailed tax-inclusive comparison should be done with a financial adviser.

EMI vs SIP Calculator

Compare the true cost of a loan vs investing the same EMI amount in mutual funds. See the opportunity cost clearly.

Loan Amount

₹

₹50,000₹5,00,00,000

Ten Lakh Rupees

Loan Interest Rate

5%30%

Home loans: 8-9%. Car loans: 9-12%. Personal loans: 12-24%.

Loan Tenure

yrs

1 yrs30 yrs

Expected MF Return (SIP)

5%25%

Monthly EMI

₹21,247

Total Interest on Loan

₹2.75 L

Total Loan Cost

₹12.75 L

SIP Corpus (same EMI)

₹17.53 L

Net Benefit of Investing

₹4.78 L

SIP corpus minus total loan cost

Opportunity Cost

₹14.78 L

Extra wealth from investing vs paying interest

How to read this

If you take a loan of ₹10.00 L, your EMI is ₹21,247/month and you pay ₹2.75 L in interest. If instead you invested the same ₹21,247/month in mutual funds at 12% p.a., your corpus would be ₹17.53 L after 5 years.

Year-by-Year SIP Corpus

Year-by-Year SIP Corpus
Year	Amount Invested	Est. Returns	Total Value
Yr 1	₹2.89 L	₹14.98 L	₹2.72 L
Yr 2	₹6.48 L	₹12.43 L	₹5.79 L
Yr 3	₹10.84 L	₹9.88 L	₹9.24 L
Yr 4	₹16.08 L	₹7.33 L	₹13.14 L
Yr 5	₹22.30 L	₹4.78 L	₹17.53 L

Results shown are estimates based on assumed annual returns and are for illustrative purposes only. Actual returns will vary.

What does this comparison show?

This calculator answers a powerful question: "If I take a loan and pay EMI for it, what would happen if I invested the same EMI amount in a SIP instead?" The difference is called the opportunity cost of borrowing. The calculator runs both scenarios side by side. One person pays the EMI and clears the loan. The other invests the same amount monthly in equity. Over a 15-30 year window, the gap can be lakhs - sometimes crores - which is why financial sense often favours investing while borrowing is unavoidable, not letting one block the other.

How to use the EMI vs SIP Calculator

Enter the loan amount and rate. The principal and interest rate of the loan you'd take.
Set the tenure. Number of years to repay the loan.
Enter the expected investment return. Use 10-12% for long-term equity.
Review the comparison. See total interest paid on the loan vs final value of the SIP at the same period.
Calculate the opportunity cost. The wealth difference shows the true cost of choosing one over the other.

What this comparison teaches

Borrowing has a hidden second cost. Not just the interest, but the wealth you didn't build.
Long tenures favour the saver. Equity compounding works in the borrower's favour only if invested, not consumed.
EMI vs SIP is not always either-or. Often the answer is to do both: take a smaller loan and invest the rest.
Reveals when prepayment beats SIP. If your loan rate is much higher than your investment return, prepay first.
Useful for any big-ticket purchase. Car, home, education, jewellery - run this before committing.

EMI vs SIP Calculator

Year-by-Year SIP Corpus

What does this comparison show?

How to use the EMI vs SIP Calculator

What this comparison teaches

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