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What if I had invested $100 a month in Reliance Industries

Investing a fixed amount every month, whatever the price: that is dollar-cost averaging. Here is what this strategy would have done in Reliance Industries, depending on the year you started.

Since December 2003, Reliance Industries (a stock listed in Mumbai and quoted in rupees) grew 15-fold in dollar terms: an annualized return of +12.7% over nearly 23 years. For a monthly investor, 81% of the 275 monthly purchases made since December 2003 were below today's price.

Data: Yahoo Finance monthly closing prices, up to date as of (latest update November 4, 2026) MethodAuthor:

If I had invested $100 every month in Reliance Industries since January 2016, today I would have $20,916

Value in November 2026
$20,916
×1.6
Invested
$13,100
131 monthly contributions
Gain
+$7,816
Annual return (IRR)
+8.3%
compounded, over 10.9 years
05K10K15K20K25K30K201620182020202220242026
Reliance IndustriesMSCI WorldUS Treasury billsAmount invested

Over the same period

Reliance Industries
$20,916
The same amount in the MSCI World
$25,417
In US Treasury bills
$15,538
Amount invested
$13,100

Worst moment: −34.4% between June 2024 and October 2026. To get this result, you had to hold on without selling.

Reliance Industries at a glance

Reliance Industries is India’s largest conglomerate: refining, petrochemicals, telecoms (Jio) and retail. The largest company on the Mumbai exchange, it is quoted in rupees.

Its worst fall, 68.8% in dollar terms between December 2007 and November 2008, was only erased in March 2019, 11 years and 3 months after the peak. Against the MSCI World, this calculator's yardstick (+7.0% a year in dollar terms over the same period), Reliance Industries left it far behind. Its best calendar year was 2007 (+154.7%), its worst 2008 (−65.1%); in all, 15 up years out of 22.

$100 a month in Reliance Industries, by start year

One contribution at the start of each month since January of the given year, valued at the latest price. Click a year for the full story.

StartInvestedWorth todayMultipleAnnual IRR
$2,300$2,142 ×0.93 −6.9%
$3,500$3,112 ×0.89 −7.7%
$4,700$4,305 ×0.92 −4.4%
$5,900$5,413 ×0.92 −3.4%
$7,100$6,654 ×0.94 −2.2%
$8,300$8,301 ×1 0.0%
$9,500$10,275 ×1.08 +2.0%
$10,700$12,678 ×1.18 +3.7%
$11,900$16,089 ×1.35 +5.9%
$13,100$20,916 ×1.6 +8.3%
$14,300$26,084 ×1.82 +9.6%
$15,500$30,776 ×1.99 +10.1%
$16,700$35,823 ×2.15 +10.3%
$17,900$40,915 ×2.29 +10.3%
$19,100$44,662 ×2.34 +9.9%
$20,300$47,900 ×2.36 +9.4%
$21,500$51,989 ×2.42 +9.1%
$22,700$55,139 ×2.43 +8.6%
$23,900$58,668 ×2.45 +8.3%
$25,100$65,900 ×2.63 +8.4%
$26,300$82,295 ×3.13 +9.4%
$27,500$103,053 ×3.75 +10.2%

Lump sum or DCA in Reliance Industries?

Since January 2016, investing in Reliance Industries all at once (lump sum) multiplied the stake by ×3.97, +13.5% a year. Investing every month (DCA) multiplied the total contributions by ×1.6, an annual return (IRR) of +8.3%.

Here the lump sum did better: money invested early rode the whole rise. That is the most common outcome on an asset that goes up.

What about investing $1,000 in Reliance Industries all at once?The same asset with a single contribution at the start (lump sum).

Frequently asked questions

How much would I have if I had invested $100 a month in Reliance Industries for 10 years?

Investing $100 every month since January 2016, $13,100 in total, would be worth about $20,916 today: an annual return (IRR) of +8.3% (price only, in the displayed currency).

What if I had started investing $100 a month in Reliance Industries in 2015?

Since January 2015, $14,300 invested in total would be worth about $26,084 today (IRR of +9.6% a year).

What if I had started investing $100 a month in Reliance Industries in 2020?

Since January 2020, $8,300 invested in total would be worth about $8,301 today (IRR of 0.0% a year).

Is investing monthly better than investing all at once?

Historically, investing a lump sum right away returns more in most cases, because markets rise more often than they fall. But monthly investing smooths the purchase price, protects against the worst timing and matches how people actually save: from their paycheck, month after month.

How is the annual return calculated?

With spread-out contributions, the multiple of the amount invested does not tell the whole story: the last dollars had only a few months to grow. The IRR (internal rate of return) is the average annual return that, applied to each contribution from its date, produces the final value.

Compare with

Before you have regrets

What this calculation does not tell you.

Hindsight bias

Picking Nvidia or Bitcoin today means picking known winners. Back then, nothing set them apart from hundreds of assets that went nowhere or vanished.

Holding on was the real test

The result assumes you never sold, including through the drawdowns shown above. Very few investors actually do.

The broad market, no bet required

The MSCI World never makes headlines, but it does not require guessing the winner. It is the fairest yardstick for any pick.

Method: past performance, computed from split-adjusted monthly closing prices (intra-month lows are smoothed out). Converted at each month’s exchange rate; no fees, no taxes. The MSCI World benchmark is the price index, excluding dividends. Sources: Yahoo Finance (prices, exchange rates, US Treasury bills), Eurostat (inflation), published regulated rates (Livret A). Not investment advice. NokxiHub.