Wealth creation calculator — what does a monthly SIP become?
Project a SIP and a lump sum across any horizon: the corpus at the end, the year you cross each crore, how much of it is your money versus returns, and what it is actually worth after inflation.
Your plan
Drag a slider or type a value.
Assumptions
The single most effective lever on this page — worth more than a point or two of extra return.
From ₹20,000 a month plus a ₹1L lump sum at 12% a year.
After 6% inflation over 20 years, that is what the corpus will actually buy. The purchasing power you gain is ₹16.7L above what you put in.
Start this SIPHow the corpus builds over 20 years
The gap between the two lines is compounding.
The corpus reaches half its final value only at year 14.9 of 20. Everything after that point is compounding on compounding, which is why exiting early costs far more than it looks like it should.
Milestones on the way
Each crore arrives faster than the one before it.
What moves the number most
Each card shows what it does to the final corpus. Tap one to apply it and watch the projection above.
Why the last decade does the heavy lifting
Compounding is back-loaded. A ₹20,000 monthly SIP at 12% is worth about ₹46 lakh after ten years and about ₹2 crore after twenty — the second decade adds roughly three times what the first one did, on exactly the same contributions. Most of the difference between a good outcome and a great one is simply not interrupting the process.
The second lever is the step-up. Raising the monthly amount with your salary keeps the plan proportionate to your income, and every raise gets its own years of compounding — which is why a 10% annual step-up usually beats chasing two extra points of return.
The third is inflation, and it works against you. A crore two decades out buys roughly what ₹31 lakh buys today at 6% inflation, so a target set as a round number decades ahead is almost always too small. Plan in inflation-adjusted terms — the panel above shows both.
The formulas
Frequently Asked Questions
At a 12% return, roughly ₹21,000 a month over 15 years, about ₹10,000 a month over 20 years, and around ₹2,850 a month over 30 years. The monthly requirement falls far faster than the horizon lengthens, because returns rather than contributions dominate the later years. Switch to the "What do I need to invest?" tab above to solve for your own target.
