SIP for ₹1 Crore in 20 Years: ₹10,009/month at 12%
Monthly SIP required for a ₹1 crore corpus in 20 years, computed across return scenarios with flat and step-up strategies.
⚠️ Not financial advice. Figures are estimates from the stated assumptions and should not be the basis for any investment, tax, or financial decision. Consult a qualified financial adviser or chartered accountant.
'₹10,000 a month makes you a crorepati in 20 years' is probably India's most-quoted SIP factoid — and unusually for finance folklore, the math checks out almost exactly. Here's the full picture behind the one-liner, including the parts the one-liner skips.
The required monthly SIP, scenario by scenario
| Assumed annual return | Flat monthly SIP | Step-up SIP (start, +10%/yr) |
|---|---|---|
| 10% | ₹13,060/mo | ₹6,245/mo to start |
| 12% | ₹10,009/mo | ₹5,078/mo to start |
| 15% | ₹6,597/mo | ₹3,637/mo to start |
At the commonly assumed 12% annual return, reaching ₹1 crore in 20 years takes a flat SIP of ₹10,009 per month — or you can start at ₹5,078 per month and raise it 10% each year as your income grows. Total invested differs, but the step-up route matches how salaries actually rise.
Assumptions: returns compound monthly at the stated annual rate, contributions at month-start, step-up applied once a year. Mutual fund returns are market-linked and not guaranteed.
The famous ₹10,000 figure, verified
At a 12% annual return, the required flat SIP for ₹1 crore in 20 years computes to almost exactly ₹10,000 a month — the table above shows the precise figure alongside 10% and 15% scenarios. Over 240 instalments you invest about ₹24 lakh; compounding contributes the other ₹76 lakh. That 1:3 ratio of contribution to growth is what two decades buys, and it's why this page's cousin — the 10-year version — demands nearly four and a half times the monthly amount.
What the one-liner skips: 2046 rupees
₹1 crore twenty years out buys what roughly ₹38 lakh buys today at 5% inflation. That doesn't break the plan — it re-labels it: the ₹10,000 SIP is a today's-₹38-lakh plan. If the goal is a real ₹1 crore of purchasing power, the nominal target is about ₹2.65 crore, and the honest instruments are the step-up column above or a bigger flat amount. Most people should simply start at ₹10,000 with a 10% annual step-up and let the escalation close the inflation gap.
Twenty years is a behavioural project, not a financial one
A 240-month SIP will live through roughly four market cycles, two or three job changes, and at least one moment when stopping feels responsible. The historical evidence is blunt: investors who paused SIPs in crashes and resumed 'when things settled' ended up meaningfully behind those who did nothing. Automate the debit, review annually against the goal (not daily against the news), and treat the step-up as part of the plan rather than an optional extra.
Frequently asked questions
- How much SIP is needed for ₹1 crore in 20 years?
- At an assumed 12% annual return, a flat SIP of about ₹10,009 per month reaches ₹1 crore in 20 years. At a conservative 10% you need ₹13,060, and at 15% about ₹6,597 — the full table above shows flat and step-up variants.
- Is ₹10,000 per month enough to make ₹1 crore?
- In 20 years at a 12% assumed return, yes — the math lands within a rounding error of ₹1 crore. At a conservative 10% you'd need about ₹13,000 a month, and at 15% about ₹6,600. The full scenario table above shows each case, plus the step-up variant that starts lower and rises annually.
- What will ₹1 crore be worth in 20 years?
- At 5% average inflation, about ₹38 lakh in today's purchasing power. To hold today's ₹1 crore of value you'd target roughly ₹2.65 crore nominal — most practically reached by adding a 10% annual step-up to the same starting SIP rather than quadrupling the initial amount.