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SIP Calculator

Calculate how your monthly SIP investments grow over time with compounding, and estimate your mutual fund SIP returns instantly.

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Investment Parameters
Currency
₹
Min: ₹500 Max: ₹10,00,000
%
Min: 1% Standard: 12% Max: 30%
Yrs
1 Yr 10 Yrs 40 Yrs
Estimated Future Value
₹0
Total Invested ₹0
Estimated Returns ₹0
Principal: 50% Compounding Growth: 50%
Wealth Growth Trajectory
Principal Total Wealth

Estimate only: SIP returns are market-linked and not guaranteed. This calculator uses your entered assumptions to model compound growth; actual investment outcomes depend on market fluctuations and fund performance.

Year-by-Year Compounding Breakdown

Investor Knowledge Hub

How Systematic Investment Plans (SIP) Compound Wealth

A Systematic Investment Plan (SIP) allows individuals to invest regular, fixed amounts in mutual funds across market cycles. Rather than trying to time unpredictable highs and lows, SIPs leverage rupee cost averaging and long-term compound growth.

Rupee Cost Averaging

When equity markets decline, your fixed monthly contribution automatically acquires more mutual fund units at lower Net Asset Values (NAVs). When markets rise, you purchase fewer units. Over extended timelines, this lowers your average acquisition cost without market timing stress.

Annual Step-Up Compounding

As your annual income grows, boosting your monthly SIP by just 10% annually (Step-Up SIP) can nearly double your final maturity corpus over a 15-year tenure compared to a static SIP amount, supercharging your retirement planning.

Inflation & Real Purchasing Power

Long-term financial goals must account for lifestyle inflation. A nominal corpus of ₹1 Crore in 20 years will have the purchasing power of approximately ₹31.18 Lakh today at 6% inflation. Always verify both nominal and inflation-adjusted values.

Mathematical SIP Formula & Effective Rate Methodology

EasyToolio calculates SIP maturity values using the standard Future Value Annuity Due formula with effective periodic rate compounding:

FV = P × [((1 + i)^n - 1) / i] × (1 + i)
• P: Periodic SIP installment (e.g. ₹5,000)
• i: Periodic effective return rate = (1 + r)^(1/12) - 1
• n: Total number of installments = Years × 12
• (1 + i): Beginning-of-period deduction compounding factor (Annuity Due)
Effective Monthly Rate vs Simple Division:

Dividing an annual rate of 12% by 12 gives a nominal monthly rate of 1.0%, which actually compounds to 12.68% annually. To match an exact 12% CAGR, the true monthly effective rate is (1.12)^(1/12) - 1 ≈ 0.94888%.

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Complete Guide to SIP & Mutual Fund Returns

01

What is a Systematic Investment Plan (SIP)?

A Systematic Investment Plan (SIP) is an investment vehicle offered by mutual funds that allows investors to invest a fixed amount regularly—monthly, quarterly, or weekly—into a chosen mutual fund scheme. Instead of requiring a large lump sum upfront, SIPs foster disciplined financial planning starting from as low as ₹500 per month.

02

How Rupee Cost Averaging Mitigates Volatility

Market volatility is a natural part of equity investing. Through rupee cost averaging, your fixed monthly SIP purchases more fund units when market prices drop and fewer units when prices surge. Over time, this lowers your average cost per unit without requiring you to time the market.

03

The Power of Exponential Compounding

In a mutual fund SIP, your monthly returns are reinvested to generate additional earnings of their own. Over long investment horizons (10 to 30 years), exponential compounding accelerates your wealth accumulation exponentially, making time in the market far more critical than timing the market.

04

SIP vs. Lumpsum: Which Strategy Wins?

While a lumpsum investment exposes 100% of your capital to current market valuations immediately, a SIP spreads entry risk across market cycles. Lumpsums perform best when markets are at cyclical bottoms, whereas SIPs are ideal for regular salary earners looking for stable, risk-managed long-term growth.

05

Supercharge Growth with Step-Up (Top-Up) SIP

As your annual salary increases, increasing your SIP contribution by just 5% to 10% annually (Step-Up SIP) can nearly double your final maturity corpus compared to keeping your investment amount static over 15–20 years.

06

Accounting for Inflation in Long-Term Goals

A nominal future corpus of ₹1 Crore in 20 years will have significantly lower real purchasing power due to annual inflation (typically 5%–6%). Utilizing an inflation adjuster helps estimate real inflation-adjusted wealth to ensure your retirement or education goals remain fully funded.

Good to know

Questions, answered

Quick answers about how this tool works.

A Systematic Investment Plan (SIP) is a disciplined method of investing a fixed sum of money at regular intervals (monthly, weekly, or quarterly) into a mutual fund scheme. SIPs eliminate the need to time market volatility through rupee cost averaging.

A SIP calculator computes the future value of your recurring contributions using compound interest principles. It calculates total invested capital, accumulated compound interest growth, and estimated maturity corpus based on your chosen contribution amount, tenure, and expected annual return rate.

The calculator uses the standard future value annuity due formula: FV = P × [((1+i)^n - 1) / i] × (1+i), where P is the periodic investment, i is the effective periodic return rate, and n is the total number of installments. Because SIP installments are deducted at the beginning of each cycle, the extra (1+i) factor models beginning-of-period compounding.

When an annual return is compounded (such as a 12% CAGR), dividing by 12 gives a nominal rate of 1% per month, which actually compounds to (1.01)^12 - 1 = 12.68% annually. To match an exact effective annual CAGR of 12%, the true monthly rate is i = (1 + 0.12)^(1/12) - 1 ≈ 0.94888% per month. Our calculator uses the mathematically precise effective periodic conversion.

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