SIP Calculator

Calculate returns on Systematic Investment Plans (SIP) with monthly investments and expected returns.

SIP Calculator

A SIP calculator estimates how much your monthly mutual fund investment will grow into over time. Enter your monthly investment amount, expected annual return rate, and investment duration above to instantly see your total invested amount, estimated returns, and final maturity value — free, with no signup required.

What Is a SIP (Systematic Investment Plan)?

A Systematic Investment Plan (SIP) is a method of investing a fixed amount of money at regular intervals — usually monthly — into a mutual fund or investment scheme, instead of investing a large sum at once. SIPs use rupee-cost averaging to smooth out the impact of market volatility, since you automatically buy more units when prices are low and fewer units when prices are high.

Because contributions are automated and predictable, SIP is one of the most common ways for individual investors to build long-term wealth without needing to time the market.

SIP Calculator Formula: How Returns Are Calculated

This calculator uses the standard future value of annuity due formula, since SIP installments are typically invested at the start of each period:

FV = P × [(1 + i)n − 1] / i × (1 + i)
VariableMeaning
FVFuture value / maturity amount of the SIP
PAmount invested each month
iExpected monthly rate of return (annual rate ÷ 12)
nTotal number of monthly installments (years × 12)

SIP Return Example: 5,000/Month at 12% Expected Return

Here's what a monthly SIP of 5,000 at a 12% expected annual return looks like over different durations:

DurationTotal InvestedEst. Maturity ValueEst. Gains
10 years600,000~1,161,700~561,700
15 years900,000~2,523,000~1,623,000
20 years1,200,000~4,995,700~3,795,700

Figures are illustrative estimates in your local currency unit (works for USD, INR, PKR, or any currency) — use the calculator above for a precise, personalized result.

How to Use This SIP Calculator

  1. Enter your planned monthly investment amount.
  2. Enter your expected annual return rate (commonly 10–12% for equity mutual funds).
  3. Enter your investment duration in years.
  4. View your total invested amount, estimated returns, and final maturity value instantly — updated as you type.

Step-Up SIP: Increasing Your SIP Amount Every Year

A step-up SIP (or top-up SIP) increases your monthly investment by a fixed percentage each year — for example, raising a 5,000/month SIP by 10% annually as your income grows. Because later contributions are larger and still benefit from long-term compounding, a step-up SIP typically builds a significantly larger corpus than a flat SIP of the same starting amount over the same period.

SIP TypeMonthly AmountBehavior
Flat SIPFixedSame investment amount every month for the full duration
Step-Up SIPIncreases yearlyInvestment amount rises by a set % each year, boosting the final corpus

SIP vs. Lump Sum Investment

FactorSIPLump Sum
Market timing riskLower (averaged over time)Higher (single entry point)
Capital required upfrontLowHigh
Best suited forSalaried / regular income investorsInvestors with a large one-time amount
Discipline requiredBuilt-in via automationSelf-managed

Benefits of SIP Investing

  • Rupee-cost averaging — reduces the impact of short-term market volatility.
  • Power of compounding — returns are reinvested, accelerating growth over long durations.
  • Investment discipline — automated monthly deductions build a consistent saving habit.
  • Flexibility — start with small amounts, increase contributions over time, and pause or stop when needed.
  • Goal-based planning — model specific targets like retirement, education, or a home down payment.

Factors That Affect Your SIP Returns

  • Expected annual rate of return assumed
  • Duration of the investment (longer periods compound more)
  • Consistency of monthly contributions
  • Whether you use a flat SIP or a step-up SIP
  • Fund expense ratio and exit load, if applicable
  • Market conditions and asset class (equity vs. debt vs. hybrid)

Frequently Asked Questions

A SIP calculator is an online tool that estimates the future value (maturity amount) of a Systematic Investment Plan. You enter your monthly investment amount, expected annual return rate, and investment duration, and the calculator instantly shows your total invested amount, estimated returns, and final corpus using the future value of annuity formula.
SIP returns are calculated using the formula FV = P × [(1 + i)^n − 1] / i × (1 + i), where FV is the future value, P is your monthly investment, i is the monthly rate of return (annual rate ÷ 12), and n is the total number of monthly installments. Subtracting your total invested amount (P × n) from FV gives your net gains.
Net return on SIP is your maturity value minus your total invested amount (Net Return = Future Value − Total Invested). To express it as a percentage, divide the net return by the total invested amount and multiply by 100. For example, investing 600,000 and receiving a maturity value of 1,161,695 gives a net return of 561,695, or roughly 93.6% over the investment period.
To find the annualized return percentage on a SIP, use the CAGR-based XIRR method rather than simple percentage growth, since SIP involves multiple cash flows at different dates. Most SIP calculators, including this one, display the effective annual return automatically so you don't need to compute XIRR by hand.
The 'interest rate' in a SIP calculator is the expected annual rate of return you assume for your mutual fund or investment, typically based on the fund's historical CAGR (Compound Annual Growth Rate). It is not a fixed interest rate like a bank deposit — actual returns fluctuate with market performance.
A step-up SIP calculator (also called a top-up SIP calculator) estimates returns when you increase your monthly SIP contribution by a fixed percentage every year — for example, increasing a 5,000/month SIP by 10% annually. This models real-world income growth and typically produces a significantly higher maturity corpus than a flat SIP of the same starting amount.
For equity mutual fund SIPs, investors commonly use a long-term historical average of 10–12% per year. Debt or hybrid fund SIPs are usually modeled at 6–9%. These are estimates only — past performance does not guarantee future returns, and actual results depend on market conditions.
SIP works better for most investors because it spreads purchases across market highs and lows (rupee-cost averaging), reducing timing risk and building investing discipline. A lump sum can outperform SIP in a consistently rising market, but SIP is generally lower-risk for investors without a large amount to invest upfront.
Yes. Open-ended mutual fund SIPs (without a lock-in period, such as ELSS) can typically be paused, stopped, or redeemed at any time through your fund house or investment platform, subject to any applicable exit load for early withdrawal.
This calculator shows the nominal future value based on your expected return rate. To estimate the inflation-adjusted (real) value of your SIP corpus, subtract the expected inflation rate from your return rate before entering it, or reduce the displayed maturity value by your expected inflation over the investment period.

This calculator uses the standard future value of annuity formula used across the mutual fund and financial planning industry. Results are estimates for planning purposes only and do not constitute financial advice — consult a licensed financial advisor before making investment decisions. Last reviewed: August 2026.