This SIP calculator computes your mutual fund investment returns using the standard SIP formula. Select from popular India presets — Nifty 50 index (12% p.a. historical CAGR), large-cap funds (11%), mid-cap funds (14%), or small-cap funds (16%). The step-up SIP option lets you model an annual increase in your monthly investment, which dramatically increases your final corpus. Results show your total invested amount, estimated returns, and final maturity value year by year.

📊 SIP Details
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%/yr
Increase monthly SIP by this % each year (0 = fixed SIP)
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Maturity Value
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Enter your SIP amount and click Calculate to see how your investments grow.

How SIP Returns Are Calculated

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

Where P = monthly SIP amount, r = monthly rate (annual rate ÷ 12 ÷ 100), n = total months. This is the future value of a series of equal payments (annuity-due). The extra (1+r) factor accounts for each payment being made at the start of the period.

Frequently Asked Questions

The Nifty 50 has delivered approximately 12–14% CAGR over the past 10–15 years (as of 2025). However, this includes significant volatility — the index has seen drops of 30–55% in 2008 and 2020. SIP investing smooths this volatility through rupee cost averaging.
You can start a SIP with as little as ₹500/month in many mutual funds. A common guideline is to invest at least 20% of your monthly take-home pay. As income grows, use a step-up SIP to increase contributions annually — even a 10% annual step-up dramatically increases long-term wealth.
SIP is better for regular investors as it removes market timing risk via rupee cost averaging. Lump sum can outperform SIP in consistently rising markets. For most retail investors with regular income, SIP is the recommended approach. Our calculator shows SIP outcomes; use the compound interest calculator for lump sum comparisons.