A ₹5,000 monthly SIP feels small — barely more than a phone bill for many people. But run it through the math over 15 years at a realistic equity mutual fund return, and it can grow into a corpus of ₹20–30 lakh. Here's exactly how that happens, and how the numbers shift with time and return rate.
Quick Answer
At
an assumed 12% p.a. return (compounded monthly, a commonly used long-term
equity mutual fund assumption), a ₹5,000 SIP grows like this:
|
Duration |
Amount
Invested |
Estimated
Value |
Wealth
Gained |
|
10 years |
₹6,00,000 |
₹11,61,697 |
₹5,61,697 |
|
15 years |
₹9,00,000 |
₹25,22,880 |
₹16,22,880 |
|
20 years |
₹12,00,000 |
₹49,95,770 |
₹37,95,770 |
Look
closely at the jump from 15 to 20 years: you only invest ₹3 lakh more, but your
corpus nearly doubles — from ₹25.2 lakh to ₹50 lakh. That's compounding doing
most of the work in the later years, which is exactly why starting early
matters more than almost anything else in SIP investing.
How Expected Return Rate Changes Your Corpus
Duration
isn't the only variable — the return rate you assume matters enormously too.
Here's the same ₹5,000/month SIP over a fixed 15-year period, at different
assumed annual returns:
|
Expected
Return |
Amount
Invested |
Estimated
Value |
Wealth
Gained |
|
10% p.a. |
₹9,00,000 |
₹20,85,150 |
₹11,85,150 |
|
12% p.a. |
₹9,00,000 |
₹25,22,880 |
₹16,22,880 |
|
14% p.a. |
₹9,00,000 |
₹30,64,150 |
₹21,64,150 |
A
4-percentage-point swing in assumed return (10% vs 14%) nearly changes your
final corpus by ₹10 lakh on the exact same monthly investment. This is why it's
worth being realistic — not overly optimistic — when you pick a return
assumption for planning: equity returns are never guaranteed, and using an
inflated number can leave you short of your actual goal.
Why Starting Early Matters More Than Investing More
Here's
a comparison that surprises most people: Investor A starts a ₹5,000 SIP at age
25 and stops contributing at 35 (10 years of investing, then lets it sit until
45). Investor B starts at age 35 and invests ₹5,000/month continuously until 45
(10 years of investing). Both invest the exact same total amount — ₹6 lakh —
over 10 years, assuming 12% p.a.
Investor
A's money has 20 years to compound (10 investing + 10 more sitting), while
Investor B's money only compounds for the 10 years they're actively investing.
Investor A typically ends up with a meaningfully larger corpus purely because
their money had more time to compound — illustrating why time in the market
usually beats trying to invest larger amounts later.
Try It With Your Own Numbers
These
tables use ₹5,000/month as an example, but your investment amount, expected
return, and time horizon will be specific to your goals. Use the free SIP
calculator to model SIP, lumpsum, or a combination of both, and see your exact
projected corpus along with a year-wise growth breakdown:
Calculate your exact SIP returns →
Frequently Asked Questions
Is 12% a realistic
return assumption for a SIP?
It's
a commonly used long-term assumption for diversified equity mutual funds in
India, based on historical averages, but it is not guaranteed. Actual returns
vary by fund, market cycle, and time period — some years deliver much more,
others much less or even negative returns. Use a conservative assumption
(10–12%) for planning rather than an optimistic one.
Should I increase my
SIP amount every year?
Many
investors use a “step-up SIP,” increasing their monthly contribution by a fixed
percentage (e.g., 10%) each year as income grows. This can significantly boost
your final corpus compared to keeping the SIP amount flat for the entire
duration, since your income typically grows well before you reach your goal.
What happens if I miss
a SIP payment or pause it?
Missing
an occasional payment usually doesn't cancel your SIP, though repeated failures
may lead the fund house to stop it after a few consecutive misses. You can also
pause or stop a SIP anytime through most platforms — though staying invested
consistently is what allows rupee-cost averaging and compounding to work as
intended.
This
article is for illustrative purposes only and does not constitute investment
advice. Mutual fund investments are subject to market risk; actual returns may
be higher or lower than the assumptions used here. Please consult a financial
advisor before making investment decisions.
No comments:
Post a Comment