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Step-Up SIP Wealth & Purchasing Power Calculator

Multi-year compounding, progressive annual step-ups, retail inflation discounting, and illustrative equity capital gains tax.

Investment ParametersFY 2025–26 Series
₹10,000
10 Years (120 Months)
12%
Increases monthly investment every year with salary increments
10%
Total Amount Invested
₹19,12,488

Across 120 monthly contributions

Estimated Gross Corpus+₹14,61,836 gain
₹33,74,324

Nominal value at 12% CAGR

Post-Tax Retained Corpus-₹1,75,277 tax
₹31,99,047

After full illustrative redemption under Sec 112A

Today's Purchasing Power (Real Wealth)
₹18,72,820

Discounted at 5.5% annual inflation (Real return: -0.21%)

The Plain Reality of Your Investment

Your investment of ₹19,12,488 could grow to ₹33,74,324. After estimated equity capital gains tax, you may retain ₹31,99,047.

However, inflation reduces purchasing power over 10 years. In terms of what goods and services cost today, that corpus is equivalent to approximately ₹18,72,820.

Step-Up Comparison: The Cost of Inaction

10y @ 12%
ScenarioTotal InvestedGross CorpusPost-TaxIn Today's ₹
Flat SIP (0% Step-up)₹12.00 Lakh₹23.23 Lakh₹21.93 Lakh₹12.84 Lakh
1% Annual Step-up₹12.55 Lakh₹24.08 Lakh₹22.73 Lakh₹13.31 Lakh
5% Annual Step-up₹15.09 Lakh₹27.87 Lakh₹26.36 Lakh₹15.43 Lakh
10% Annual Step-up₹19.12 Lakh₹33.74 Lakh₹31.99 Lakh₹18.73 Lakh

*Notice how a 10% annual step-up nearly doubles the real purchasing power compared to a flat SIP.

Illustrative Full-Redemption Tax BreakdownEffective Tax: 11.99% on gains
Long-Term Gains (lots held > 12 months):₹14,42,753
Section 112A Annual Exemption Limit:-₹1,25,000
Taxable LTCG (@ 12.5% rate):₹1,64,719
Short-Term Gains (last 12 monthly lots @ 20%):₹3,817
Health & Education Cess (@ 4%):₹6,741
Total Capital Gains Tax:₹1,75,277

Statutory Note: In accordance with Finance (No. 2) Act 2024, each SIP instalment represents an independent acquisition lot. All units held for more than 12 months qualify for Section 112A LTCG (12.5% after ₹1.25L exemption); units from the final 12 months are taxed under Section 111A STCG (20%). This assumes a lump-sum complete exit at tenure completion.

Year-by-Year Corpus Progression

YearMonthly ₹Cumulative InvestedGross CorpusPurchasing Power
Yr 1₹10,000₹1,20,000₹1,28,093₹1,21,415
Yr 2₹11,000₹2,52,000₹2,85,241₹2,56,276
Yr 3₹12,100₹3,97,200₹4,76,410₹4,05,717
Yr 4₹13,310₹5,56,920₹7,07,323₹5,70,963
Yr 5₹14,641₹7,32,612₹9,84,570₹7,53,329
Yr 6₹16,105₹9,25,872₹13,15,733₹9,54,230
Yr 7₹17,716₹11,38,464₹17,09,531₹11,75,194
Yr 8₹19,487₹13,72,308₹21,75,957₹14,17,851
Yr 9₹21,436₹16,29,540₹27,26,504₹16,83,969
Yr 10₹23,579₹19,12,488₹33,74,324₹19,75,432
Independent Public Intelligence Disclaimer

This tool provides empirical financial modeling for educational public awareness. Mutual fund investments are subject to market risks; past CAGR is not a guarantee of future returns. Returns are simulated using constant annual compounding and do not account for entry/exit loads or expense ratios. Capital gains tax treatment reflects prevailing statutes under Finance (No. 2) Act 2024 and does not constitute formal chartered accountancy advice.