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Formula verified • Last reviewed: October 2026

SIP Calculator (Systematic Investment Plan)

Calculate maturity wealth and estimated compounded returns for your mutual fund monthly SIP investments in India.

₹
₹500
₹10,00,000
%
1%
30%
Yrs
1 Yrs
40 Yrs
%
0%
25%

Increase your monthly SIP each year as your income grows (e.g. 10%/year).

Total Estimated Future Value₹23.23 L
₹23,23,391

After 10 years of monthly compounding

Invested Amount
₹12,00,000
51.6% of total
Estimated Returns
₹11,23,391
48.4% of total
Principal InvestedWealth Gained
Wealth Gain Ratio94% gain on capital

SIP Wealth Compounding Curve

Compounding trajectory over time

SIP Annual Wealth Progression

Detailed breakdown for each calendar year

YearInvested to DateReturns GainedEstimated Corpus
Year 1₹1,20,000₹8,093₹1,28,093
Year 2₹2,40,000₹32,432₹2,72,432
Year 3₹3,60,000₹75,076₹4,35,076
Year 4₹4,80,000₹1,38,348₹6,18,348
Year 5₹6,00,000₹2,24,864₹8,24,864

How this is Calculated: SIP Maturity

Mathematical Formula

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

Variable Definitions

P:Monthly investment amount (annuity deposit)
r:Monthly interest rate = (Annual Rate / 12) / 100
n:Total number of months = Investment Years × 12
FV:Future maturity value

Worked Example Walkthrough

Scenario: ₹10,000 monthly SIP for 10 years at 12% expected annual return.

Calculation: P = 10,000, r = 0.01, n = 120. FV = 10,000 × [((1.01)^120 - 1)/0.01] × 1.01

Result: Invested: ₹12,00,000 | Est. Returns: ₹11,23,391 | Total Value: ₹23,23,391

Assumptions & Methodology

  • Contributions are deposited at the start of each monthly cycle (annuity due).
  • Returns are compounded on a monthly periodic basis.
  • Taxation (LTCG / STCG) and fund expense ratios are not deducted from this gross estimate.
Authoritative regulatory source:Association of Mutual Funds in India (AMFI)
Methodology & Framework

About this Calculation Model

The Systematic Investment Plan (SIP) calculator estimates the future corpus and compounded returns accumulated by making disciplined, recurring monthly deposits into mutual funds. It models the time value of money under an annuity due framework, accounting for continuous monthly reinvestment and optional annual step-up percentages as your disposable income increases.

Parameters Guide

How to Choose Your Calculator Inputs

1Monthly Investment Amount

The fixed capital you pledge to deposit at the beginning of each monthly billing cycle (minimum ₹500 in most Indian equity funds).

Planning Tip: Aim to invest at least 20% of your net post-tax income into long-term compounding assets.

2Expected Annual Return Rate (p.a.)

The hypothetical annualized compound growth rate (CAGR) expected over the entire duration.

Planning Tip: Long-term Indian equity funds (Nifty 50 / BSE Sensex index funds) have historically compounded at 11%–14% CAGR over 10+ year horizons. Conservative debt funds typically compound at 6%–8%.

3Investment Horizon (Years)

The number of continuous years you intend to keep depositing without intermediate capital redemptions.

Planning Tip: The exponential power of compounding accelerates significantly after year 7–10 as earned returns begin generating their own returns.

4Annual Step-Up Percentage

An optional yearly increment to your monthly SIP installment, designed to match annual salary hikes or business income expansion.

Planning Tip: A modest 10% annual step-up frequently doubles your final 15-year corpus compared to a flat monthly installment.
Financial Strategy

Interpreting Your Projections

The results panel differentiates between your cumulative capital invested and the wealth gained through market compounding. The "Wealth Gain Ratio" displays your net returns as a percentage of your out-of-pocket deposits. Check the yearly schedule table to see the tipping point where annual gains surpass your annual contributions.

Limitations & Boundary Assumptions

Important Statutory & Practical Considerations

  • Market-Linked Volatility: Mutual fund investments do not guarantee fixed returns. Actual annualized yields will fluctuate year-to-year depending on market conditions.
  • Capital Gains Taxation: Long-Term Capital Gains (LTCG) on equity mutual funds held over 12 months are taxed at 12.5% on profits exceeding ₹1.25 Lakh per financial year (under the revised Finance Act 2024 provisions).
  • Expense Ratio & Tracking Error: Mutual funds levy an annual Total Expense Ratio (TER) ranging from 0.1% to 1.5%, which slightly reduces gross NAV returns.
  • Inflation Drag: Projections represent nominal future values. To assess real purchasing power, consider discounting results by an assumed 5%–6% long-term Indian inflation rate.

Frequently Asked Questions

5 answered questions
What is a Systematic Investment Plan (SIP)?

A Systematic Investment Plan (SIP) is a disciplined investment methodology offered by Indian mutual funds where an investor deposits a fixed sum at regular intervals (usually monthly) into a chosen mutual fund scheme. This instills fiscal discipline and averages your purchase cost through Rupee Cost Averaging.

How is SIP compounding calculated mathematically?

SIP returns are calculated using the Future Value of Annuity Due formula: FV = P × [((1 + r)^n - 1) / r] × (1 + r), where P is the monthly installment, r is the monthly periodic interest rate (annual rate divided by 12 and 100), and n is the total number of months (years × 12).

What is the advantage of Step-Up SIP?

A Step-Up SIP automatically escalates your monthly contribution by a specified percentage or fixed rupee amount annually. Because income generally grows each year, stepping up your SIP ensures you save more as you earn more, vastly accelerating corpus accumulation through compounding.

Are SIP returns tax-free in India?

No. Equity mutual fund returns held for more than 1 year are categorized as Long-Term Capital Gains (LTCG) and are taxed at 12.5% on gains exceeding ₹1.25 Lakhs per financial year. Debt mutual funds purchased on or after April 1, 2023 are taxed at your applicable income tax slab rate.

Can I stop or pause my SIP anytime without penalty?

Yes. Unlike bank recurring deposits or insurance plans, mutual fund SIPs carry zero penalty for pausing, modifying, or terminating contributions. Your previously accumulated units remain invested and continue to compound in the fund.

Last reviewed: October 2026

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