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Step Up SIP Calculator

Also try: SIP CalculatorLumpsum Calculator
₹33.74 L
₹
%
Yr
%

In today's rupees

Assumed inflation
%

Your projected ₹33.74 L in 10 years has roughly the same purchasing power as ₹18.84 L today.

At 6% inflation, ₹1 in 10 years is worth about ₹0.56 in today's money. The big number above is nominal — real money, but tomorrow's rupees.

Projected Value

₹33.74 L

+₹14.62 L returns over 10 years

Invested Returns

Invested

₹19.12 L

Returns

₹14.62 L

Total

₹33.74 L

Scenarios at different return rates

Scenarios at different step-up rates

Year-by-year projection · 10 years · 12% return · +10% annual step-up

Year

Total Investment (₹)

Expected Returns (₹)

Total Value (₹)

2027

1.2 Lakhs

8093

1.28 Lakhs

2028

2.52 Lakhs

33241

2.85 Lakhs

2029

3.97 Lakhs

79210

4.76 Lakhs

2030

5.57 Lakhs

1.5 Lakhs

7.07 Lakhs

2031

7.33 Lakhs

2.52 Lakhs

9.85 Lakhs

2032

9.26 Lakhs

3.9 Lakhs

13.16 Lakhs

2033

11.38 Lakhs

5.71 Lakhs

17.1 Lakhs

2034

13.72 Lakhs

8.04 Lakhs

21.76 Lakhs

2035

16.3 Lakhs

10.97 Lakhs

27.27 Lakhs

2036

19.12 Lakhs

14.62 Lakhs

33.74 Lakhs

What is a Step-Up SIP?

A Step-Up SIP is a Systematic Investment Plan whose monthly contribution increases every year by a fixed percentage. Instead of investing the same ₹10,000 every month for 20 years, you might start with ₹10,000 in year one, move to ₹11,000 in year two, ₹12,100 in year three, and so on — at a 10% annual step-up.

It exists for a simple reason: most people's incomes grow over time, but a fixed SIP doesn't. A Step-Up SIP keeps your savings growing in line with your earning power.

  1. Income-aligned. A 10% annual step-up roughly tracks salary growth for many salaried professionals in India, so your savings rate (as a share of income) stays roughly constant.
  2. Inflation-aware. A fixed SIP loses real value to inflation over a 20-year horizon. Stepping up by 6–10% a year roughly preserves the real purchasing power of your monthly contribution.
  3. Compounding-friendly. The larger amounts in later years still get years of compounding, which is why a Step-Up SIP can build dramatically more wealth than a fixed SIP started at the same amount.

How this calculator handles the step-up math

A fixed SIP can be solved with a single formula. A Step-Up SIP can't, because the monthly amount changes every year. The calculator simulates each year separately:

  1. For the current year, compute the future value of 12 monthly instalments at the given annual return — at the end of that year.
  2. Carry the running total forward — earlier years' contributions keep compounding alongside the new year's contributions.
  3. Increase the monthly amount by the step-up rate for the next year, and repeat.

The four inputs that drive the simulation are the starting monthly amount, the annual step-up rate, the duration, and the expected annual return. Move any slider and the chart, year-by-year table, and scenario panel all update immediately.

A worked example

Start a SIP at ₹10,000 per month, step it up by 10% every year, hold for 15 years, and assume the fund delivers an average of 12% a year.

  • Monthly amount in year 1: ₹10,000. In year 15: ₹23,580.
  • Total amount invested over 15 years: approximately ₹38,12,700
  • Projected corpus at the end of 15 years: approximately ₹86,83,800
  • Wealth gained from compounding: approximately ₹48,71,100

For comparison, a fixed SIP at ₹10,000 a month for the same 15 years and same return would project to about ₹50,45,800 — the Step-Up version ends roughly ₹36 lakh ahead. Most of that gap is because you put in more money, but a meaningful share is because the extra contributions also got years to compound.

Plug these numbers into the calculator above and try a 5% step-up vs 15% — the corpus difference will be larger than you expect.

When a Step-Up SIP makes sense for you

A Step-Up SIP suits you when at least one of the following is true:

  1. You expect your income to grow steadily — typical for salaried professionals early or mid-career.
  2. You're investing for a goal at least 10 years away. The Step-Up advantage grows superlinearly with duration.
  3. You want your savings rate (as a share of income) to stay roughly constant, rather than shrinking as your income grows.
  4. You want one-time setup. Once you configure the step-up, you don't need to remember to increase the SIP every year — it happens automatically.

A Step-Up SIP is generally not ideal when your income is irregular or expected to fall, or when you're already saving at a stretch and a 10% annual increase would create cash-flow stress. In those cases, a fixed SIP you can comfortably sustain is better than a Step-Up SIP you'll need to pause.

What this calculator can't tell you

The projection assumes a constant return rate and that you honor every step-up on schedule. Real life rarely cooperates. Specifically, the calculator does not account for:

  • Market volatility — actual yearly returns swing far around the long-term average. Step-Up SIPs benefit from rupee-cost averaging in volatile markets, the same as fixed SIPs.
  • Income shocks — a layoff or career change can break the step-up sequence. The calculator assumes the step-up is sustained for the full duration.
  • Expense ratio, exit load, and taxes — the projection is pre-cost and pre-tax. Subtract 0.5–2% from your expected return as a rough adjustment for expense ratios; tax is triggered only on redemption (see below).
  • Inflation — a corpus of ₹86 lakh in 15 years won't have the purchasing power of ₹86 lakh today. Discount the projection by your assumed inflation rate to think in today's rupees.

Treat the output as a planning estimate that's useful for comparing scenarios, not for predicting an exact final amount.

Tax on Step-Up SIP returns

Each instalment of a Step-Up SIP is treated as a separate purchase, with its own holding period starting from that instalment's date. The tax treatment is identical to a regular SIP. As per current Indian tax law:

  • Equity-oriented mutual funds — long-term gains (units held over 12 months) are taxed at 12.5% on gains above ₹1.25 lakh per financial year. Short-term gains (held 12 months or less) are taxed at 20%.
  • Debt-oriented mutual funds bought after April 2023 are taxed at your income-tax slab rate, regardless of holding period.

Because each year's instalments have their own holding period, the units bought in later years may still be in their short-term window when you redeem — something to plan for if you intend to redeem the corpus in a single transaction.

SIP vs Lumpsum vs Step-Up — which is right for you?

The three calculators on PaisaMath cover the three most common ways to put money into mutual funds:

  • SIP — a fixed amount every month. Best for steady monthly income and long horizons.
  • Lumpsum — a one-time investment of a larger amount. Best when you have an idle corpus and a long horizon.
  • Step-Up SIP — a SIP whose monthly amount grows by a fixed percentage each year. Best when you expect your income to rise and want your savings to keep pace.

For most working-age investors with a long horizon, a Step-Up SIP from monthly income plus an occasional lumpsum from windfalls covers the common cash-flow patterns. Use each calculator with realistic numbers and add the projected corpora.

FAQs

A Step-Up SIP is a Systematic Investment Plan where the monthly amount increases automatically at a fixed rate every year. Instead of investing the same ₹10,000 every month for 20 years, you might invest ₹10,000 in year one, ₹11,000 in year two, ₹12,100 in year three, and so on — typically a 10% annual increase. It mirrors the way most people's incomes grow.

It estimates the future value of a SIP whose monthly amount grows every year. You enter the starting monthly amount, the annual step-up rate (commonly 5–15%), the duration, and your expected annual return. The calculator simulates the contributions year by year and compounds them, so you see both the total invested and the projected corpus.

Four: the starting monthly investment, the annual step-up rate as a percentage, the duration in years, and the expected annual return. The 10% step-up assumption is widely used because it roughly matches average annual salary growth for salaried professionals in India.

A regular SIP keeps the monthly contribution constant for the full duration. A Step-Up SIP increases it every year. Over a 15–20 year horizon, the difference is significant: a Step-Up SIP typically ends with a corpus 60–80% larger than a regular SIP that started at the same monthly amount, because more money is invested and that extra money also compounds.

A common choice is 10%, which roughly tracks average salary growth for salaried professionals. If you expect faster income growth, 12–15% is reasonable; if you're self-employed with variable income, 5–8% is more conservative. The calculator lets you try several rates side by side.

Most fund houses allow you to add or modify a step-up instruction on an existing SIP — the change is usually applied from the next instalment cycle. The exact process depends on the platform or fund house you registered the SIP with; their service desk or app is the right place to make the change.

Yes — the tax treatment is identical to a regular SIP. Each instalment is treated as a separate purchase with its own holding period. As per current Indian tax law: for equity-oriented mutual funds, long-term capital gains (held over 12 months) are taxed at 12.5% on gains above ₹1.25 lakh per financial year; short-term gains are taxed at 20%. Debt-oriented funds bought after April 2023 are taxed at the slab rate.

Minimum SIP amounts (typically ₹500 per month, sometimes ₹100) apply to Step-Up SIPs too. Most fund houses accept step-up rates in 5–25% range. The starting amount must already meet the scheme's minimum even before any step-ups are applied.

Step-Up SIPs are typically modifiable — you can reduce the step-up rate, skip a year's increase, or pause the SIP entirely. Many investors set an ambitious step-up and adjust downward later if needed, which is usually easier than starting with a low step-up and increasing it.

Yes, and the two work well together. A one-time lumpsum from a bonus or windfall gives you full market exposure on day one, while an ongoing Step-Up SIP grows the monthly contribution alongside your income. Run both calculators with realistic numbers and add the projected corpora.

For each year, the calculator computes the future value of that year's 12 monthly instalments at the given annual return, then increases the monthly amount by the step-up rate for the next year. Earlier years' contributions continue compounding until the end of the duration. The math is more complex than a fixed-amount SIP, which is why a calculator is more useful than a single formula here.