Mutual Fund vs FD Calculator
Compare a one-time mutual-fund investment with a fixed deposit over the same period and see the gap year by year.
Year-wise comparison
| Year | Mutual fund value | FD value |
|---|---|---|
| 1 | ₹1,12,000 | ₹1,06,660 |
| 2 | ₹1,25,440 | ₹1,13,764 |
| 3 | ₹1,40,493 | ₹1,21,341 |
| 4 | ₹1,57,352 | ₹1,29,422 |
| 5 | ₹1,76,234 | ₹1,38,042 |
Mutual Fund vs Fixed Deposit (FD): The Lump Sum Decision
When an individual receives a financial windfall—such as an annual performance bonus, insurance maturity, inheritance, or property sale proceeds—the primary deployment decision is almost universally between an Equity Mutual Fund and a traditional Bank Fixed Deposit (FD). Both deploy an upfront lump sum on day one, but they represent fundamentally distinct financial paradigms.
A bank FD is a fixed-income contract guaranteeing absolute capital preservation and steady interest, whereas an equity mutual fund is an ownership vehicle investing in commercial businesses that compound earnings across economic cycles. This calculator compares the growth trajectories of both vehicles side by side.
Compounding Dynamics: Quarterly Bank FD vs Mutual Fund NAV Growth
Understanding the compounding mechanics reveals why their long-term maturity values diverge so dramatically:
- Bank Fixed Deposit: Indian commercial banks compound cumulative FD interest quarterly at a fixed contracted annual rate locked on the booking date. The growth is mechanical, predictable, and linear.
- Equity Mutual Fund: Compounds through the daily reinvestment of corporate earnings, dividends, and portfolio valuation expansion reflected in the fund's Net Asset Value (NAV). Over extended horizons, corporate profit growth compounds at higher geometric rates (12%–15% CAGR).
The Comparative Growth Formulations
FD: A = P × (1 + r ÷ 4)^(4 × t) | Mutual Fund: FV = P × (1 + r)ᵗ
- P: Lump sum principal amount deployed upfront on Day 1 (in ₹)
- FD Formula: Standard Reserve Bank of India quarterly compounding convention
- Mutual Fund Formula: Annualized compounding based on long-term historical CAGR
- t: Investment tenure in years
- Wealth Divergence: Small percentage spreads compound into massive rupee differences over 10 to 15 years
Worked example: ₹5,00,000 Lump Sum over 10 Years
Consider an investor deploying a lump sum of ₹5,00,000 over a 10-year horizon, comparing an Equity Mutual Fund at an assumed 12% CAGR against a Bank Fixed Deposit at 7% p.a. quarterly compounding:
- Initial Investment: ₹5,00,000
- Bank FD Maturity Value (7% p.a.): ₹10,00,800 (Money roughly doubles; ₹5,00,800 interest)
- Equity Mutual Fund Value (12% CAGR): ₹15,52,924 (Money multiplies more than 3.1x; ₹10,52,924 growth)
- Gross Wealth Surplus: The Mutual Fund finishes ₹5,52,124 ahead (+55.2% more capital)
- Post-Tax Reality: For an investor in the 30% slab, FD interest incurs ~₹1.56 lakh in annual slab taxes. In contrast, the equity fund incurs only ₹1.16 lakh in LTCG tax at 12.5% after enjoying the ₹1.25 lakh statutory exemption, widening the post-tax gap even further.
Lump Sum Wealth Comparison Across Horizons (₹5,00,000 Deposit)
| Horizon | Bank FD Value (7% Quarterly) | Equity MF Value (12% CAGR) | Mutual Fund Wealth Advantage | MF Multiplier |
|---|---|---|---|---|
| 3 Years | ₹6,15,700 | ₹7,02,464 | ₹86,764 (+14.1%) | 1.40x |
| 5 Years | ₹7,07,389 | ₹8,81,170 | ₹1,73,781 (+24.6%) | 1.76x |
| 10 Years | ₹10,00,800 | ₹15,52,924 | ₹5,52,124 (+55.2%) | 3.11x |
| 15 Years | ₹14,15,920 | ₹27,36,783 | ₹13,20,863 (+93.3%) | 5.47x |
| 20 Years | ₹20,03,200 | ₹48,23,147 | ₹28,19,947 (+140.8%) | 9.65x |
Taxation Comparison: The True Net Return Divergence
Taxation laws heavily penalize fixed deposits compared to mutual funds:
- Fixed Deposit Taxation: FD interest is added to your income and taxed at your marginal slab rate (up to 30% + cess) every single year as it accrues, even if interest is not withdrawn. Banks deduct 10% TDS under Section 194A.
- Equity Mutual Fund Taxation: Zero tax is due while capital compounds inside the fund. When redeemed after 12 months, gains qualify as Long-Term Capital Gains (LTCG) taxed at a flat 12.5% under Section 112A, with the first ₹1,25,000 in gains completely tax-free every financial year (Budget 2024).
When to Choose Fixed Deposits vs Mutual Funds
Smart investors align their asset choices with their financial timeline:
- Park Money in Fixed Deposits: For near-term capital commitments (down payments needed in 1–2 years, emergency funds, capital preservation for retirees) where market risk is unacceptable.
- Invest in Equity Mutual Funds: For long-term goals (5 to 20 years out) where beating inflation and building wealth is the priority. If equity volatility is concerning, a Systematic Transfer Plan (STP) from a liquid fund can smooth entry.
Frequently Asked Questions on Mutual Funds vs FD
Key insights into safety, return differences, taxation rules, and liquidity.
Yes. Bank FDs carry guaranteed returns backed by the issuing bank and DICGC insurance up to ₹5 lakh. Equity mutual funds invest in the stock market and experience daily NAV fluctuations. However, over multi-year horizons (5+ years), equity mutual funds have historically delivered substantially superior inflation-beating returns.
FD interest is taxed at your highest personal income tax slab rate (up to 30% + cess) every year. Equity mutual fund capital gains held over 12 months are taxed at only 12.5% on gains exceeding ₹1.25 lakh per financial year under Section 112A, resulting in vastly higher net in-hand returns.
Banks deduct 10% TDS under Section 194A if total FD interest across branches exceeds ₹40,000 per financial year (₹50,000 for senior citizens). For resident individual mutual fund investors, mutual fund AMCs do not deduct any TDS on capital gains upon redemption.
The Deposit Insurance and Credit Guarantee Corporation (DICGC), an RBI subsidiary, insures principal and interest up to a maximum of ₹5,00,000 per depositor per commercial bank. Fixed deposits exceeding ₹5 lakh carry institutional credit risk if the bank fails.
Yes. Open-ended mutual funds can be redeemed on any business day with proceeds credited in T+1 or T+2 days (exit loads may apply in the first year). Bank FDs can also be broken prematurely, but typically incur a 0.5%–1.0% interest rate penalty.
For debt mutual funds purchased on or after April 1, 2023 with less than 35% equity exposure, capital gains are taxed at your marginal slab rate under Section 50AA, identical to bank FDs. However, debt funds still offer the advantage of tax deferral until actual redemption.
Senior citizens should prioritize government-backed schemes like the Senior Citizens Savings Scheme (SCSS) and bank FDs for essential guaranteed income. However, keeping 20% to 30% in conservative hybrid mutual funds protects purchasing power against long-term inflation.
At 6% inflation, a 7% FD barely generates 1% real return before tax. For an investor in the 30% tax slab, post-tax return is ~4.9%, resulting in a negative real return of −1.1% per year. Wealth parked purely in FDs quietly loses purchasing power over time.
Yes. Banks typically lend up to 90% of the value of a fixed deposit at an interest rate 1%–1.5% above the FD rate. Similarly, lenders offer Loans Against Mutual Funds (LAMF) up to 50% for equity funds and 80% for debt funds without requiring unit redemption.
An STP allows you to park a lump sum in a low-risk liquid mutual fund and automatically transfer a fixed portion into an equity fund every month across 6 to 12 months, earning steady interest while avoiding market timing risk.