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How much should you keep in a home loan overdraft?

Home loan with Overdraft check · लोन में बचत

Taxed FDTax-free saving

Home loan overdraft or FD?

1:54
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Your numbers

Bank

%

Overdraft rate

8.00%

0.50% more

Savings you would otherwise put in an FD, or use to prepay.

%

Your income tax slab

Your two answers

SBI MaxGain

1 · How much to keep in it

₹6.8 lakh

Keep more than this in SBI MaxGain, on average, and it beats a regular loan plus an FD.

Each ₹1 lakh more: +₹3,700 a year. You keep ₹10 lakh: +₹12,000 a year.

₹6.8 lakh₹0 kept₹15 lakh
Above the dashed line: the overdraft wins● You

Why: your FD earns 4.30% after tax. Money in the loan saves 8.00%, tax-free: like an FD paying 11.63% before tax.

2 · Prepay, or keep it in the overdraft?

The same ₹10 lakh, for a year:

Prepay your loanThe money is gone
₹75,000
Keep it in SBI MaxGainYou can take it back
₹55,000
Put it in an FDAfter tax
₹43,000

Won’t need it for years? Prepay: ₹20,000 a year more. Might need it? Keep it in SBI MaxGain.

Already on an overdraft loan? Money kept in it saves exactly what prepaying would, and stays yours.

SBI rates: sbi.bank.in · checked 2 Nov 2026 · from the official website

FD rate: sbi.bank.in · checked 2 Nov 2026 · from the official website

One year at today's balance. Tax includes the 4% cess; surcharge is not counted. Your bank's rate for you depends on your credit score.

Keep more than a break-even amount in it: money in the loan saves its rate tax-free while an FD is taxed, but the overdraft costs a little more on the whole loan. Won’t need the money for years? Prepaying a regular loan saves a bit more.

How it works

An overdraft home loan (SBI MaxGain) or a linked-account home loan (Baroda Max Savings) charges interest only on the loan minus the money you keep in it. The money stays yours: you can take it out under your bank’s rules.

Example: ₹50 lakh SBI loan, ₹10 lakh kept in it, 30% slab
Interest saved at 8.00%, tax-free
₹80,000
Extra 0.50% on the whole loan
−₹25,000
FD interest after tax (6.25% becomes 4.30%)
−₹43,000
Better off, a year
₹12,000

Money in the loan works like an FD paying 11.63% before tax. It pays once you keep more than ₹6.8 lakh in it (13.5% of the loan). An example at today’s rates, not a quote.

SBI MaxGainRate against the regular home loan 0.50% more
Baroda Max Savings, up to ₹75 lakhRate against the regular home loan Same rate
Baroda Max Savings, above ₹75 lakhRate against the regular home loan 0.25% more

Prepay, or keep it in the overdraft?

Example: The same ₹10 lakh, for a year (₹50 lakh SBI loan)
Prepay a regular loan at 7.50%
₹75,000 saved · the money is gone
Keep it in SBI MaxGain
₹55,000 saved · you can take it back
Put it in an FD
₹43,000 after tax

Prepaying saves ₹20,000 more because MaxGain’s extra 0.50% is charged on the rest of the loan. That is the price of keeping the money yours. Already on MaxGain? Money kept in it saves exactly what prepaying would. An example, not a quote.

When a regular loan is better

  • You can keep less than the break-even amount in it.
  • You would end up spending the money: it is as easy to take out as a savings account.
  • Old tax regime, smaller loan: paying less interest can mean losing part of the ₹2 lakh interest deduction (Income-tax Act, 2025, section 22; earlier section 24(b)). The check counts this.
  • Money kept in the loan is not a repayment, so it is not principal for the old regime’s deduction (section 123; earlier 80C).

Last checked 4 Nov 2026 · by BachatLab

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General information, not advice. Figures are estimates from the numbers you enter; your bank, insurer or lender decides the final amount.