SIP Calculator

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₹500 ₹1 L
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1 Yr 40 Yrs
Maturity Amount
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Year-by-Year Growth Summary

Year Total Invested Est. Wealth Gained Accumulated Value

What is a Systematic Investment Plan (SIP)?

A **Systematic Investment Plan (SIP)** is a flexible and simple investment methodology offered by mutual funds. It allows investors to contribute small, fixed financial amounts regularly (weekly, monthly, or quarterly) into a chosen mutual fund scheme instead of making a single, large lump-sum purchase.

SIPs help you buy more mutual fund units when prices (Net Asset Values) are low and fewer units when prices are high. This process, known as **Rupee Cost Averaging**, optimizes your average cost per unit over time, removing the stress of trying to time volatile stock markets.

Understanding the SIP Compounding Formula

Mutual fund SIP returns are estimated using the Future Value of an Ordinary Annuity compounding formula:

M = P × [ ( (1 + i)n - 1 ) / i ] × (1 + i)

Where:

  • M is the final Maturity Value of your investments.
  • P is the fixed Monthly Investment installment amount.
  • i is the periodic monthly interest rate: Expected Annual Return Rate / (12 × 100).
  • n is the total number of monthly payments made over the period (Years × 12).

Compounding in Action: Practical Example

Let's simulate how a small monthly deposit builds wealth over time. Suppose you commit to a monthly SIP of ₹5,000 for 10 years, expecting a standard annual mutual fund return of 12%.

  • Monthly Deposit (P) = ₹5,000
  • Annual return = 12% → Monthly interest rate (i) = 12 / (12 × 100) = 0.01
  • Investment months (n) = 10 × 12 = 120 months

Entering these values into the compounding formula:

M = 5,000 × [ ( (1.01)120 - 1 ) / 0.01 ] × (1.01)

Evaluating this gives a final maturity amount of **₹11,61,695**. Over 10 years, your total out-of-pocket investment is ₹6,00,000 (₹5,000 × 120), resulting in an estimated wealth gain of **₹5,61,695**.

If you extend that same ₹5,000 monthly SIP for another 10 years (total **20 years**):

  • Total Invested: ₹12,00,000 (12 Lakhs)
  • Maturity Value: **₹49,95,740 (approx. 50 Lakhs)**
  • Wealth Gained: **₹37,95,740**

This demonstrates the power of compound growth: doubling your investment time quadruples your total wealth gained.

Key Benefits of Starting an SIP

  • Disciplined Saving: Automating your monthly SIPs ensures you invest regularly before spending on discretionary purchases.
  • No Market Timing Required: Rupee cost averaging reduces the risk of market volatility, making it safer for long-term retail investors.
  • Low Entry Barrier: You can start investing in equity or debt mutual funds with as little as ₹500 or ₹1,000 per month.
  • Compounding Benefits: Reinvesting fund dividends and capital gains generates compound growth, accelerating your wealth accumulation over time.

Frequently Asked Questions (FAQs)

No. Mutual fund investments are subject to market risks, and actual returns depend on market performance. This calculator uses a constant expected annual rate of return to project potential growth for illustration and planning purposes.
An SIP involves investing fixed amounts at regular intervals (e.g., monthly), which averages out market volatility. A lumpsum investment involves investing a single, large amount all at once, which is highly dependent on market entry timing.
Yes. Unlike traditional insurance plans or recurring deposits, open-ended mutual fund SIPs can be paused, stopped, or adjusted at any time without penalties or chargebacks.
Historically, Indian diversified equity mutual funds have generated annualized returns of 12% to 15% over long-term horizons (7+ years). Debt funds typically yield between 6% and 9%.
Yes, gains are taxable. For equity funds, Long-Term Capital Gains (LTCG) on units held for more than 1 year are taxed at 12.5% (for gains exceeding ₹1.25 Lakhs per year). Short-term gains (held < 1 year) are taxed at 20%.