Calculate Fixed Deposit maturity amount and interest
A Fixed Deposit is basically you lending money to a bank for a fixed period โ could be 7 days, 1 year, 5 years, whatever โ and the bank paying you a fixed interest rate in return. Its one of the oldest and most trusted investment options in India. Unlike mutual funds or stocks, FD returns are guaranteed. You know exactly how much youll get at maturity when you open the FD.
Thats why FDs remain popular despite relatively modest returns. For someone who cannot afford to lose money โ retired people, emergency funds, short term savings โ FD makes a lot of sense. The trade-off is that returns are taxable and usually dont beat inflation over long periods.
There are two types of FD interest calculation:
Simple Interest FD (rare, usually short term):
Compound Interest FD (most common):
Most banks compound quarterly (n=4). Some compound monthly. Higher compounding frequency means slightly higher effective returns.
Example: โน1 lakh FD at 7% for 2 years, compounded quarterly:
A = 1,00,000 ร (1 + 0.07/4)^(4ร2) = 1,00,000 ร (1.0175)^8 = โน1,14,868
FD rates vary by bank and tenure. As of recent times, regular FD rates are roughly:
Small finance banks like Jana, Suryoday, Ujjivan typically offer 8โ9.5% for certain tenures. Regular public sector banks (SBI, PNB) offer around 6.5โ7.25%. Private banks (HDFC, ICICI, Axis) are in the 7โ7.5% range for popular tenures. Senior citizens get 0.25โ0.5% extra on most FDs โ this is mandated by RBI guidelines.
FD interest is fully taxable as per your income tax slab. This is a significant disadvantage compared to some other instruments. If you are in the 30% tax bracket and your FD earns 7%, your post-tax return is only about 4.9%. Compare this to inflation of 5โ6% and you are barely breaking even or even losing real value.
Banks deduct TDS at 10% if your FD interest exceeds โน40,000 in a financial year (โน50,000 for senior citizens). If your total income is below the taxable limit, you can submit Form 15G (or 15H for seniors) to avoid TDS deduction.
FD is ideal for: emergency fund parking (3โ6 months of expenses), short term goals under 3 years, senior citizens who need stable income, capital protection where you absolutely cannot afford any loss.
FD is not ideal for: long term wealth creation (equity beats it significantly), tax efficient investing (interest is fully taxable), beating inflation over 10โ20 years.