What Is a Fixed Deposit? The Complete Guide for Indian Investors

A Fixed Deposit (FD) is one of the most trusted investment options in India. You deposit a lump sum with a bank or NBFC for a fixed tenure at a predetermined interest rate. When the tenure ends, you get your principal back along with the accumulated interest. Simple, predictable, and backed by DICGC insurance up to ₹5 lakh per depositor per bank.

How Does a Fixed Deposit Actually Work?

Here's the mechanism. You walk into SBI (or open the app), choose an amount — say ₹2,00,000 — pick a tenure like 2 years, and lock it in at the offered rate. As of early 2026, SBI offers around 6.80% for a 2-year FD. At maturity, your ₹2,00,000 becomes approximately ₹2,28,493 with quarterly compounding.

The bank uses your deposited money for lending. In return, they guarantee you a fixed return regardless of what happens in the stock market. That guarantee is what makes FDs the default choice for conservative investors.

Types of Fixed Deposits

• **Cumulative FD** — Interest compounds and is paid at maturity. Best for wealth building. Your money grows faster because interest earns interest.
• **Non-Cumulative FD** — Interest is paid out monthly, quarterly, half-yearly, or annually. Ideal for retirees or anyone who needs regular income.
• **Tax-Saving FD** — 5-year lock-in period with tax deduction under Section 80C (up to ₹1.5 lakh). Only available with banks, not NBFCs.
• **Flexi FD** — Linked to your savings account. Surplus funds auto-sweep into FD and sweep back when needed.

Current FD Rates at Major Banks (April 2026)

Rates for 1-2 year tenure, general citizens:

• SBI: 6.80%
• HDFC Bank: 7.00%
• ICICI Bank: 6.90%
• Axis Bank: 7.00%
• Kotak Mahindra Bank: 7.10%

Senior citizens typically get an additional 0.25% to 0.50% on top of these rates.

FD vs Savings Account — Why Bother?

Your savings account at most banks pays 2.70% to 3.50%. An FD at the same bank pays 6.50% to 7.10%. On ₹5,00,000, that difference means earning ₹35,000/year in an FD versus ₹15,000/year in savings. Nearly ₹20,000 more — for doing nothing except locking the money for a fixed period.

The tradeoff is liquidity. Savings accounts let you withdraw anytime. FDs charge a penalty (usually 0.50% to 1.00% rate reduction) for premature withdrawal.

When Should You Open an FD?

FDs make sense when you have a lump sum you won't need for a specific period. Emergency fund parked for 6-12 months? Short-term FD. Saving for a goal 3 years away? Lock it in at today's rate before rates potentially drop.

Use our [FD Calculator](/) to see exactly how much your deposit will grow at current rates. Plug in your amount, choose a tenure, and compare cumulative vs non-cumulative returns side by side.

The Bottom Line

Fixed Deposits aren't exciting. They won't double your money in a year. But they'll protect your capital, deliver predictable returns, and let you sleep well at night. For the portion of your portfolio that needs safety, FDs remain unmatched in India.