SIP vs FD — Which Should You Choose?
FDs guarantee about 7%; equity SIPs have averaged 10–15% with real volatility. The right answer depends on your horizon and tax slab — here is the honest comparison with engine-computed numbers.
Quick Recommendation
Quick Recommendation
Use FDs for money you need within about 5 years — the guarantee is the product. Use SIPs for goals beyond 5 years, where equity's higher average return and gentler taxation have historically compounded far past any FD, in exchange for a bumpy ride.
SIP vs FD — Full Comparison
SIP vs FD at a Glance
| Feature | SIP (equity mutual funds) | Fixed Deposit |
|---|---|---|
| Returns | 10–15% historical long-term average | 6.5–7.5% guaranteed |
| Risk | Market risk — value can fall | None (DICGC insured to ₹5L) |
| Tax on gains | 12.5% LTCG above ₹1.25L/yr (equity) | Slab rate, taxed yearly |
| Investment style | Monthly, from ₹500 | Lump sum |
| Liquidity | Redeem in 1–3 days (exit load may apply) | Break anytime with penalty |
| Best horizon | 5+ years | Up to ~5 years |
The Real Difference: Guaranteed vs Expected
An FD’s 7% is a contract; a SIP’s 12% is a historical average that arrives with -20% years and +40% years along the way. Over short periods that volatility can leave you below your invested amount. Over 10+ year horizons, Indian equity SIPs have historically beaten FDs decisively — but the word is historically, not guaranteed. The honest framing: FDs protect capital; SIPs grow it, with risk.
Worked Example (engine-computed)
Note the timing difference: the SIP invests ₹10,000 monthly (₹12 lakh over 10 years); the FD needs the full ₹12 lakh on day one.
| SIP: ₹10,000/mo @ 12% for 10 yrs | FD: ₹12,00,000 @ 7% for 10 yrs | |
|---|---|---|
| Amount invested | ₹12,00,000 | ₹12,00,000 |
| Value at 10 years | ≈ ₹23,23,391 (if 12% avg holds) | ₹24,01,917 guaranteed |
| Gains | ≈ ₹11,23,391 | ₹12,01,917 |
| After tax (30% slab) | LTCG 12.5% above ₹1.25L/yr exemption | ≈ ₹20,41,342 |
Project your own plan in the SIP Calculator and FD Calculator, and measure any past investment’s actual annual growth with the CAGR Calculator.
Tax Implications
FD interest is taxed every year at your slab rate — the worst tax treatment among mainstream instruments for high earners (check yours with the Income Tax Calculator). Equity fund gains are taxed only on redemption: long-term gains (held 1+ year) at 12.5% beyond the ₹1.25 lakh annual exemption, short-term at 20%. The longer you hold, the wider the after-tax gap grows in the SIP’s favour.
Risk and Liquidity
Risk: FD capital cannot fall; SIP value can and will fluctuate — a 10-year SIP will almost certainly see at least one 20%+ drawdown en route. If that would make you stop investing, the theoretical 12% is irrelevant. Liquidity: both are actually liquid — funds redeem in 1–3 working days, FDs break instantly with a small penalty. The real liquidity difference is psychological: redeeming a SIP in a down market locks in losses; breaking an FD only costs a sliver of interest.
Which Is Best for Whom?
- Choose SIP for goals 5+ years away — retirement, children’s education, wealth building — where time smooths out volatility.
- Choose FD for an emergency fund, a house down-payment within 3 years, or any amount you cannot afford to see 20% lower.
- The standard playbook is both: 3–6 months of expenses in FD, long-term monthly surplus into SIPs.
Common Mistakes
- Judging a SIP after one bad year. Equity SIPs need full market cycles; stopping after a crash converts temporary losses into permanent ones.
- Keeping 10-year money in FDs. After tax and ~5% inflation, a 30%-bracket investor’s FD loses real value every year.
- Treating 12% as promised. It is an assumption. Test your plan at 10% too.
- Ignoring the lump-sum timing. Comparing a monthly SIP against an FD assumes you even have the lump sum — if not, the FD alternative is really an RD (see FD vs RD below).
Accuracy & Sources
Last reviewed: July 2026. All calculations run in your browser. No data is sent to any server.
Frequently Asked Questions
For horizons beyond 5 years, historically yes: equity SIPs have averaged 10–15% annually versus 6.5–7.5% for FDs, and are taxed more gently (12.5% LTCG versus slab rate). But SIP returns are not guaranteed and the value fluctuates. For money needed within about 5 years, the FD's certainty beats the SIP's expectation.
Yes, especially over short periods — equity funds fall when markets fall, and a SIP held for only 1–2 years can be worth less than you invested. Historically, the probability of loss shrinks sharply as the holding period grows; 10-year outcomes for diversified Indian equity SIPs have been strongly positive. Risk is the price of the higher expected return.
FD interest is added to your income every year and taxed at your slab — up to 30% plus cess — with 10% TDS above ₹40,000 interest per bank. Equity fund gains are taxed only when you redeem: 12.5% on long-term gains above ₹1.25 lakh per year, 20% short-term. For high earners this gap compounds into a major after-tax advantage for SIPs.
That is usually the most expensive mistake in SIP investing. Falling markets are when your fixed monthly amount buys more units — the mechanism (rupee-cost averaging) that makes SIPs work. Stopping in downturns and restarting after recoveries systematically buys high and skips low.
That changes the comparison: a lump sum can go into an FD today, while 'converting' it to a SIP means holding uninvested cash. Common approaches are investing the lump sum in a liquid fund and transferring monthly to equity (an STP), or splitting between an FD ladder and equity based on when you need the money.