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  5. Prepay vs InvestPrepay Loan vs Invest (SIP) Calculator
Loans

Prepay Loan vs Invest (SIP) Calculator

Should you prepay your home loan or invest the lump sum in mutual funds? Compare interest saved vs investment returns.

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Why beMyCalc

  • Decision toolPrepay loan vs lump-sum invest — one view
  • Interest savedSee exact interest cut from prepayment
  • Shareable linkSend scenario to spouse or advisor
  • No signupPure calculator — not selling loans or MF

Results update instantly

Drag the sliders or tap the number boxes to change values. Results appear at the top on mobile.

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Worked Example: ₹5L prepayment on ₹25L loan @ 8.5%, 15 years left, 12% investment return

Inputs

  • Outstanding Loan₹25,00,000
  • Prepay Amount₹5,00,000
  • Investment Return12% p.a.

Results

  • Interest Saved~₹6,80,000
  • Investment Gain~₹8,20,000
  • RecommendationInvest (pre-tax)

When expected investment return exceeds loan rate, investing may beat prepayment — but consider risk, tax on gains, and peace of mind from being debt-free.

How Prepay Loan vs Invest (SIP) Calculator Works

Enter outstanding loan balance, rate, remaining tenure, prepayment amount, and expected investment return. We compare total interest saved from prepayment against lump-sum investment gains over the same period.

Frequently Asked Questions

Is prepaying always better?

Not always. If your expected investment return exceeds the loan interest rate after tax, investing may outperform prepayment.

Does this account for tax on investments?

No — returns are pre-tax estimates. Factor in capital gains tax for a complete picture.

Disclaimer

  • This calculator gives you an estimate only. It is not a promise of exact results.
  • This is general information, not personal financial, tax, or legal advice.
  • You are responsible for your own decisions. Talk to a qualified professional when it matters.
  • Banks and lenders may add fees, insurance, or a different interest method. Your real EMI can differ.

Full site disclaimer

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$1,000$5.00M
%
0%20%
Yrs
1 Yrs30 Yrs
$100$10.00M
%
0%30%
Invest the lump sum — expected gains beat interest saved by $1.85M over 15 years (pre-tax).

Interest Saved (Prepay)

$386,266

Investment Gain

$2.24M

EMI Before

$24,618

EMI After Prepay

$19,695

EMI Reduction

$4,924

Investment Future Value

$2.74M