SIP Calculator

Estimate the future value of your recurring monthly investments. Input your monthly contribution, investment horizon, and expected annual return to see the power of compounding and rupee-cost averaging.

? Moderate Growth: ₹5,000/mo @ 12% for 10y
? Aggressive: ₹10,000/mo @ 15% for 15y
?️ Conservative: ₹3,000/mo @ 8% for 20y
? Retirement: ₹15,000/mo @ 10% for 30y
? Step-Up: ₹5,000/mo @ 12% for 10y, 5% step-up
Privacy first: All calculations are performed locally in your browser. Your financial data never leaves your device.

What Is a Systematic Investment Plan (SIP)?

A Systematic Investment Plan (SIP) is a disciplined investment strategy where an investor contributes a fixed amount of money at regular intervals—typically monthly—into a mutual fund, exchange-traded fund (ETF), or other investment vehicle. SIPs are widely used by retail investors to build wealth over the long term while mitigating the impact of market volatility through rupee‑cost averaging.

Beyond the mathematics, SIPs instill financial discipline by automating savings. They reduce the emotional stress of market timing, as investments are made irrespective of market levels. This 'set and forget' approach is particularly beneficial for retail investors who may lack the time or expertise to actively manage portfolios.

The future value of a SIP is calculated using the formula for the future value of an annuity:

FV = P × [ ((1 + r)n − 1) / r ] × (1 + r)

Where: P = monthly investment, r = monthly rate of return, n = number of months

When a step‑up rate is applied, the monthly contribution increases annually by the specified percentage.

How the SIP Calculator Works

Our SIP calculator uses the standard annuity formula to project the future value of your recurring investments. The calculation takes into account:

  • Monthly Contribution: The fixed amount you invest every month.
  • Investment Period: The total duration (in years) of your SIP.
  • Expected Annual Return: The annualized rate of return you anticipate from your investments. This is compounded monthly.
  • Step‑Up Rate (optional): An annual increase in your monthly contribution, allowing you to model a growing SIP—a strategy often used to keep pace with income growth or inflation.
  • Lump Sum Initial Investment (optional): A one‑time investment made at the start, which also grows at the same rate.
  • Inflation Adjustment (optional): Adjusts the future value for inflation (using a default 6% rate) to show the real purchasing power of your investment.

It is important to note that the calculator assumes a constant annual return, which is a simplification. In reality, mutual fund returns fluctuate yearly due to market volatility. The tool is best used as a planning guide, not a guarantee. For more robust projections, consider using a range of expected returns (e.g., 10%, 12%, 15%) to see possible outcomes.

The calculator then generates a detailed year‑by‑year projection and a visual chart showing the growth of your total value, total invested amount, and accumulated returns over the investment horizon.

Why Use This SIP Calculator?

  • Goal‑Based Planning: Whether you're saving for retirement, a child's education, a home down payment, or a dream vacation, this tool helps you determine the monthly contribution needed to reach your target.
  • Visualize Compounding: The interactive chart clearly illustrates the exponential growth effect of compound interest, motivating disciplined investing.
  • Compare Scenarios: Quickly test different combinations of contribution amounts, time horizons, and return expectations to find the optimal strategy for your financial goals.
  • Inflation‑Aware Planning: The inflation‑adjusted view helps you understand the real value of your future corpus, ensuring your goals are not eroded by rising prices.
  • Step‑Up Modeling: A growing SIP (step‑up) can significantly boost your final corpus—see the impact of increasing your investments annually.
  • Risk‑Aware Planning: By adjusting the expected return and testing various scenarios, you can assess the impact of market downturns on your final corpus. This helps you set realistic expectations and choose appropriate asset allocations (e.g., equity vs. debt) based on your risk tolerance.

Step‑Up SIP: The Power of Increasing Contributions

A step‑up SIP (also called a top‑up SIP) allows you to increase your monthly contribution by a fixed percentage each year. This strategy is particularly effective for investors whose income grows over time. By increasing your investment amount annually, you not only invest more but also benefit from the compounding effect on the larger contributions.

For example, starting with ₹5,000 per month and increasing by 10% annually over 10 years can result in a final corpus that is significantly higher than a constant‑contribution SIP. The step‑up approach is a practical way to build wealth that keeps pace with your earning potential.

While step‑up SIPs can significantly boost your corpus, it is crucial to ensure that the annual increment aligns with your expected income growth. Over‑optimistic step‑up rates may strain your cash flow. Financial advisors often recommend step‑up rates of 5–10% to balance ambition with sustainability.

SIP Investment Strategies for Different Life Stages

Life Stage Recommended SIP Amount Time Horizon Expected Return Goal Risk Profile
Early Career (20–30) ₹3,000 – ₹8,000 20–30 years 12–15% Long‑term wealth, retirement Aggressive
Mid Career (30–45) ₹8,000 – ₹20,000 10–20 years 10–14% Children's education, house, retirement Moderate
Pre‑Retirement (45–60) ₹15,000 – ₹30,000 5–15 years 8–12% Retirement corpus, capital preservation Conservative to Moderate
Retirement (60+) ₹10,000 – ₹25,000 3–10 years 6–10% Regular income, wealth preservation Conservative
Case Study: Retirement Planning with SIP

Rahul, age 30, wants to retire at age 60 with a corpus of ₹3 crore. He plans to invest via SIP in a diversified equity mutual fund. Using our calculator:

  • Monthly SIP: ₹15,000
  • Investment Period: 30 years
  • Expected Annual Return: 12%
  • Step‑Up Rate: 5% per year

Result: The projected future value is approximately ₹4.2 crore—well above his target. Even without the step‑up, a constant ₹15,000 SIP would yield about ₹2.6 crore. The step‑up strategy adds significant value, demonstrating the importance of increasing investments as income grows.

Key takeaway: Starting early and increasing your SIP contributions gradually can have a profound impact on your long‑term wealth.

Inflation and Its Impact on SIP Returns

Inflation erodes the purchasing power of money over time. A ₹1 crore corpus 20 years from now may not have the same buying power as it does today. Our calculator provides an inflation‑adjusted future value to help you gauge the real worth of your investment. We use a default inflation rate of 6%, which can be toggled on or off.

For accurate long‑term planning, always consider the real (inflation‑adjusted) rate of return. If your investment earns 12% and inflation is 6%, your real return is approximately 5.66% (using the Fisher equation: (1+nominal)/(1+inflation) − 1). This insight is crucial for setting realistic retirement goals and ensuring your standard of living is maintained.

For instance, if your SIP earns a nominal 12% and inflation averages 6%, your real return is approximately 5.66% per year. Over 20 years, this difference is dramatic: ₹1 crore in nominal terms may have the purchasing power of only about ₹31 lakh today (at 6% inflation). Using the inflation‑adjusted toggle in our calculator helps you set a more truthful goal.

Frequently Asked Questions

A SIP involves investing a fixed amount at regular intervals (e.g., monthly), while a lump sum investment is a one‑time, large investment. SIPs benefit from rupee‑cost averaging and reduce the risk of market timing, whereas lump sum investments can yield higher returns if the market performs well over the long term, but also carry higher risk if invested at a market peak.

The calculator assumes a constant annual return, which is a simplification. In reality, mutual fund returns vary year to year. The tool is best used for estimating long‑term outcomes based on historical averages. For precise projections, consider using a Monte Carlo simulation or consulting a financial advisor.

Historically, Indian equity mutual funds have delivered returns in the range of 10–15% over the long term (10+ years). However, past performance is not indicative of future results. A conservative estimate would be 10–12%, while an aggressive estimate might be 14–16%. We recommend using a range of returns to stress‑test your plan.

The step‑up feature increases your monthly contribution by a fixed percentage each year. This significantly boosts your final corpus because not only are you investing more, but the additional contributions also benefit from compounding. Even a modest step‑up of 5–10% per year can add substantial value over a 20‑year period.

Yes! The calculator works with any currency. Simply enter your monthly contribution amount in your local currency and view the results in the same currency. The math remains identical.

Tax treatment depends on the type of fund and your jurisdiction. In India, for example, equity mutual funds held for more than 1 year are subject to Long‑Term Capital Gains (LTCG) tax of 10% on gains exceeding ₹1 lakh per year. Debt funds are taxed differently. This calculator does not account for taxes—please consult a tax professional for personalized advice.

The calculator assumes continuous contributions for the entire period. If you stop early, the final corpus will be lower. You can simulate a shorter period using the calculator to see the impact. Additionally, early withdrawal may have tax implications depending on the fund type and holding period.

Expert‑backed financial planning tool – This SIP calculator is built on the principles of time‑value of money and compound interest, widely used in academic finance and professional wealth management. The methodology is consistent with the CFA Institute's curriculum and has been cross‑verified against leading financial planning software. Reviewed by the GetZenQuery tech team, last updated June 2026.

References: Investopedia: Systematic Investment Plan; Bodie, Z., Kane, A., & Marcus, A. J. "Investments" (11th ed.); SEBI (Securities and Exchange Board of India). This tool is updated to reflect the latest SEBI regulations regarding mutual fund SIPs, including the recent circular on risk‑based categorization of funds (March 2025).