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Home Loan Overdraft Calculator

Interest saved by parking money in an overdraft-linked home loan such as SBI MaxGain, compared with a regular loan and with prepaying it

The loan and the money you park

₹50.00 lakh

Lenders often price the overdraft version a little higher; enter both quotes

₹5.00 lakh

0 for before the first EMI. Monthly parking starts from here too

Salary left over after expenses, say

Lending and deposit conventions — set by Reserve Bank of India. Last verified .

The reducing-balance EMI convention and quarterly compounding on recurring deposits. Interest rates are your input — they are set by individual lenders and banks.

Check the lender’s terms for the drawing-power schedule, any minimum balance and account charges.

Check the source

Interest saved against a regular loan

₹27,01,638

EMI (unchanged)
₹44,186
Loan cleared in
11 years 4 months, not 20 years
Parked money left after clearing it
₹46,992

The parked money stays yours to withdraw throughout.

Total interest, three ways

Regular loan at 8.50%, left alone
₹54,13,879
Regular loan prepaid with the same money (cleared in 13 years 5 months)
₹34,46,259
Overdraft loan at 8.75%, money parked
₹27,12,241

The overdraft loan costs ₹7,34,018 less than prepaying a regular loan, and the money stays withdrawable.

Year by year, overdraft loan

Year 1
owed ₹49,03,463 · parked ₹5,10,000
Year 2
owed ₹47,46,742 · parked ₹6,30,000
Year 3
owed ₹45,64,812 · parked ₹7,50,000
Year 4
owed ₹43,55,378 · parked ₹8,70,000
Year 5
owed ₹41,15,934 · parked ₹9,90,000
Year 6
owed ₹38,43,746 · parked ₹11,10,000
Year 7
owed ₹35,35,831 · parked ₹12,30,000
Year 8
owed ₹31,88,935 · parked ₹13,50,000
Year 9
owed ₹27,99,507 · parked ₹14,70,000
Year 10
owed ₹23,63,672 · parked ₹15,90,000
Year 11
owed ₹18,77,202 · parked ₹17,10,000
Year 12
owed ₹17,03,008 · parked ₹17,50,000

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How this is calculated

Formula

each month: interest = max(0, balance − parked) × r ÷ 12; balance −= EMI − interest

With your numbers

  1. 1EMI₹50,00,000 at 8.75% over 240 months = ₹44,186
  2. 2Parked in all₹17,50,000
  3. 3Interest₹27,12,241 over 11 years 4 months
  4. 4Savedregular loan interest − overdraft loan interest₹54,13,879 − ₹27,12,241 = ₹27,01,638
  • Money parked or taken out after an EMI changes the interest from the next month.
  • The loan counts as cleared once the money parked covers what is owed.

Frequently Asked Questions

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