DCA history · S&P 500 (Total Return)

S&P 500 (Total Return) DCA since 2004: $100 monthly

Investing $100 every month into S&P 500 (Total Return) since 1 January 2004 (274 buys, $27,400 in total) would be worth $147,352 today (+437.78%).

Backtest 1 January 2004 to 22 October 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$147,352

+437.78% · +12.85%/yr

Invested
$27,400.00
Buys
274
Average cost
$3,202.68

Lump sum, day one

Winner

$290,781

+961.25%

Invested
$27,400.00
Bought at
$1,622.94
Max drawdown
55.25%

Perfect timing (hindsight)

$430,962

+1472.85%

Bought on
9 Mar 2009
At a price of
$1,095.04
Not a plan you could follow

How it would have felt

Over this period the plan was worth less than the money you’d put in on 8.7% of days, with the longest unbroken stretch lasting 448 days (to 13 Dec 2009). The worst moment was 9 Mar 2009, when it was down 41.6% on what had been invested. It has been in profit continuously since 8 Sept 2010. The average cost per unit was $3,202.68 against a price today of $17,223.37 (+437.78%). The cheapest buy was $1,188.84 on 1 Mar 2009 and the priciest $17,194.24 on 1 Oct 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2004$1,200$1,301+8.41%
31 Dec 2005$2,400$2,619+9.11%
31 Dec 2006$3,600$4,352+20.88%
31 Dec 2007$4,800$5,800+20.83%
31 Dec 2008$6,000$4,548-24.19%
31 Dec 2009$7,200$7,226+0.36%
31 Dec 2010$8,400$9,674+15.16%
31 Dec 2011$9,600$11,078+15.40%
31 Dec 2012$10,800$14,116+30.70%
31 Dec 2013$12,000$20,078+67.32%
31 Dec 2014$13,200$24,127+82.78%
31 Dec 2015$14,400$25,671+78.27%
31 Dec 2016$15,600$30,042+92.58%
31 Dec 2017$16,800$37,936+125.81%
31 Dec 2018$18,000$37,378+107.65%
31 Dec 2019$19,200$50,512+163.09%
31 Dec 2020$20,400$61,258+200.29%
31 Dec 2021$21,600$80,217+271.38%
31 Dec 2022$22,800$66,816+193.05%
31 Dec 2023$24,000$85,741+257.25%
31 Dec 2024$25,200$108,525+330.65%
31 Dec 2025$26,400$129,271+389.66%
22 Oct 2026$27,400$147,352+437.78%

Try a different start

Monthly $100 into S&P 500 (Total Return), by start year:

Does the start year really matter? Best and worst time to start DCA or DCA vs lump sum, tested on every start month.

Same plan every week instead →

Frequently asked questions

How much would $100 every month in S&P 500 (Total Return) since 2004 be worth today?
Investing $100 every month into S&P 500 (Total Return) since 1 January 2004 (274 buys, $27,400 in total) would be worth $147,352 today (+437.78%).
Was DCA better than a lump sum for S&P 500 (Total Return) since 2004?
Investing the same $27,400 in one go on 1 January 2004 would be worth $290,781 today (+961.25%), so putting it all in on day one came out ahead over this particular period. Which wins depends heavily on the start date.
How long was S&P 500 (Total Return) DCA underwater since 2004?
The plan was worth less than the money invested on 8.7% of days, with the longest stretch lasting 448 days (ending 13 Dec 2009).
A historical simulation, not financial advice. Past performance does not predict future results; the value of investments can fall as well as rise. Figures use daily closing prices (trading days carried forward over weekends and holidays) with a live quote for today, USD, and no fees.