Prepay vs Invest Calculator
Compare a guaranteed, tax-free return from prepaying your loan against the expected post-tax gains of investing that lump sum.
Post-tax comparison Tenure reduction shown Guaranteed vs expected
Lump sum in handRs. 2,00,000
Loan outstandingRs. 8,00,000
Loan interest rate14% p.a.
Remaining tenure48 months
Expected investment return12% p.a.
Tax on investment gains12.5%
Option A: Prepay the loan
Rs. 1,06,057
guaranteed interest saved; tenure drops from 48 to 34 months
Option B: Invest the money
Rs. 1,00,366
expected post-tax gain over the same 48 months, not guaranteed
Prepaying wins by Rs. 5,691. Saving 14% interest is a guaranteed, tax-free return no market investment at 12% expected can reliably beat. Prepay, then redirect the freed-up EMI months into investing.
KharchaUdhar Insider Tip Prepayment interest saved is effectively a tax-free return, while investment gains are taxed. To beat a 14% loan, an equity fund taxed at 12.5% LTCG must return over 16% every single year. Keep 3 to 6 months of EMIs as emergency buffer before prepaying anything; a prepaid loan cannot be un-prepaid when you need cash.
Prepayment modelled as reduce-tenure with unchanged EMI, the option that saves the most interest. Floating rate personal loan prepayment carries no charge under RBI rules. Indicative only.
KharchaUdhar Insider Tip Prepayment savings are tax-free; investment returns are not. To beat a 14% personal loan, an equity fund taxed at 12.5% LTCG must deliver over 16% every year without fail. Above a 12% loan rate, prepaying wins for almost everyone; below 9%, investing usually does. The 9 to 12% band is where this calculator earns its keep.