SIP + Lumpsum Calculator

Calculate potential returns for your mutual fund investments using SIP (monthly) and/or Lumpsum. You can add multiple SIPs for different funds, and optionally enter a lumpsum/current portfolio value.

Quick SIP Setup

₹100 - ₹100,000
1% - 30% p.a.
1 - 40 years

What is SIP?

A Systematic Investment Plan (SIP) is a disciplined investing method where you invest a fixed amount of money in mutual funds at regular intervals—usually monthly. Unlike a lump sum investment, SIP allows you to invest small amounts consistently, reducing the impact of market volatility through a concept known as rupee cost averaging.

SIPs have become one of the most popular investment options for millennials and retail investors in India because they:

  • Require minimal investment (as low as ₹100-500 per month)
  • Reduce the burden of timing the market
  • Promote disciplined, long-term wealth creation
  • Are flexible and can be paused or modified
  • Offer tax benefits under various schemes

How Are SIP Returns Calculated?

SIP returns are calculated using the Future Value of Annuity formula combined with compound interest. Here's the formula and breakdown:

Formula:
FV = P × [((1 + r)n - 1) / r]

Where:

  • FV = Future Value (total amount at maturity)
  • P = Monthly SIP amount (₹)
  • r = Monthly return rate (annual rate ÷ 12)
  • n = Total number of months

Example Calculation:

Scenario: Monthly SIP of ₹5,000 for 10 years at 12% annual return

  • P = ₹5,000
  • Annual Return = 12%, so r = 12% ÷ 12 = 1% per month = 0.01
  • n = 10 years × 12 months = 120 months
  • Calculation:
  • FV = 5,000 × [((1.01)120 - 1) / 0.01]
  • FV = 5,000 × [((3.3004 - 1) / 0.01]
  • FV = 5,000 × 230.04
  • FV = ₹11,50,200

Total Invested: ₹5,000 × 120 = ₹6,00,000

Investment Gains (Returns): ₹11,50,200 - ₹6,00,000 = ₹5,50,200

What is Inflation-Adjusted Rate?

The inflation-adjusted return (also called real return) shows what your investment is actually worth in today's purchasing power, accounting for the erosion of money's value due to inflation.

Formula:
Real Value = Nominal Value / (1 + Inflation Rate)Years

Where:

  • Nominal Value = The value in rupees (not adjusted for inflation)
  • Inflation Rate = Annual inflation rate (typically 5-8% in India)
  • Years = Investment tenure

Example Calculation:

Continuing our previous example:

  • Nominal Future Value = ₹11,50,200
  • Inflation Rate = 7% per annum
  • Investment Period = 10 years
  • Calculation:
  • Real Value = ₹11,50,200 / (1.07)10
  • Real Value = ₹11,50,200 / 1.9672
  • Real Value = ₹5,84,250

Interpretation: While your investment grows to ₹11,50,200 in nominal terms, it's equivalent to only ₹5,84,250 in today's purchasing power due to inflation.

This doesn't mean the investment is bad—it still beats keeping money in savings accounts. But it shows why inflation matters in long-term financial planning.

Frequently Asked Questions About SIP

What is the minimum SIP amount I can invest?

Most mutual fund schemes allow SIP investment starting from as low as ₹100 to ₹500 per month. Some premium funds may have higher minimums (₹1,000 or more). Check with your chosen fund or platform for specific minimums.

What is the ideal investment period for SIP?

While SIPs can be started anytime, the ideal period is at least 5-10 years for equity mutual funds. Longer durations help:

  • Ride out market volatility
  • Maximize compound interest benefits
  • Reduce the average cost per unit (rupee cost averaging)

For debt funds, 2-3 years can be sufficient. Your investment horizon should match your financial goals.

How is rupee cost averaging beneficial?

Rupee Cost Averaging (RCA) means you buy more units when prices are low and fewer when prices are high. This naturally reduces your average cost per unit.

Example:

  • Month 1: NAV = ₹100, you invest ₹5,000 → 50 units
  • Month 2: NAV = ₹80, you invest ₹5,000 → 62.5 units
  • Month 3: NAV = ₹120, you invest ₹5,000 → 41.67 units
  • Average Cost = ₹15,000 / 154.17 units = ₹97.36 per unit

This helps remove the stress of timing the market perfectly, as you're diversifying your purchase prices over time.

Can I pause or stop my SIP anytime?

Yes, SIPs are highly flexible. You can:

  • Pause: Temporarily stop SIP for a few months and resume later
  • Increase/Decrease: Modify the SIP amount as your income changes
  • Stop: Exit anytime without penalties or lock-in periods
  • Switch: Move your investment from one fund to another within the same fund house

This flexibility makes SIP ideal for young professionals whose income and expenses may change.

What are the tax implications of SIP investments?

Tax treatment depends on the type of mutual fund:

  • Equity Funds: Capital gains tax if held for <1 year (short-term), or tax-free if held for ≥1 year (long-term)
  • Debt Funds: Taxed as per your income tax slab, with indexation benefit if held for ≥3 years
  • Hybrid/Balanced Funds: Mix of above, depending on equity/debt composition

Dividend Distribution Tax: If the fund pays dividends, tax may apply. Direct plans (no distributor commission) are more tax-efficient.

Consult a tax advisor for your specific situation to optimize returns.

Which mutual fund category is best for SIP?

The best category depends on your investment horizon and risk tolerance:

  • Equity/Growth Funds: Best for 10+ years, higher returns but volatile
  • Balanced/Hybrid Funds: 5-10 years, moderate risk and returns
  • Debt Funds: 2-5 years, stable returns with lower volatility
  • Sectoral/Theme Funds: For experienced investors, 10+ years, high risk

Most beginners should start with large-cap equity or balanced funds through SIP for steady wealth creation.

How do SIP returns compare with fixed deposits?

SIP vs Fixed Deposits (FD):

FD SIP (Equity)
Returns: 5.5-7% p.a. Returns: 10-15% p.a. (average)
Risk: Very Low Risk: Medium
Flexibility: Low (lock-in period) Flexibility: High (exit anytime)
Tax: Taxed yearly Tax: Tax-free if >1 year

Verdict: For long-term (10+ years) goals, SIP in equity funds historically outperforms FDs significantly, even accounting for inflation and volatility.

What happens if I miss an SIP payment?

If you miss an SIP payment:

  • Grace Period: Most platforms offer a 10-15 day grace period
  • After Grace Period: The SIP is marked as failed/missed
  • Multiple Misses: After 2-3 consecutive failures, the SIP gets canceled
  • Reactivation: You can restart the SIP by submitting a new mandate

Tip: Set up auto-debit from your bank account and maintain sufficient balance to avoid missed payments.

Can I start SIP while the market is at all-time highs?

Absolutely, yes! This is one of the biggest myths about SIP investing.

Why market timing doesn't matter with SIP:

  • You invest regularly, so you buy at all price levels (highs, lows, averages)
  • During falls, you buy more units at cheaper prices
  • This rupee cost averaging smooths out market volatility
  • Historical data shows 10-year SIPs give positive returns regardless of market entry

Bottom line: It's not about when you start, but for how long you stay invested. Start your SIP today, regardless of market conditions!