DCA history · S&P 500

S&P 500 DCA since 2004: $100 weekly

Investing $100 every week into S&P 500 since 1 January 2004 (1,191 buys, $119,100 in total) would be worth $487,892 today (+309.65%).

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

Dollar-cost averaging

$487,892

+309.65% · +10.95%/yr

Invested
$119,100.00
Buys
1,191
Average cost
$1,874.80

Lump sum, day one

Winner

$822,629

+590.70%

Invested
$119,100.00
Bought at
$1,111.92
Max drawdown
56.78%

Perfect timing (hindsight)

$1,352,043

+1035.22%

Bought on
9 Mar 2009
At a price of
$676.53
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 12% of days, with the longest unbroken stretch lasting 579 days (to 4 Apr 2010). The worst moment was 9 Mar 2009, when it was down 44.8% on what had been invested. It has been in profit continuously since 28 Nov 2011. The average cost per unit was $1,874.80 against a price today of $7,680.08 (+309.65%). The cheapest buy was $682.55 on 5 Mar 2009 and the priciest $7,798.99 on 13 Aug 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2004$5,300$5,682+7.21%
31 Dec 2005$10,500$11,233+6.98%
31 Dec 2006$15,700$18,392+17.15%
31 Dec 2007$20,900$24,217+15.87%
31 Dec 2008$26,100$18,861-27.74%
31 Dec 2009$31,400$29,601-5.73%
31 Dec 2010$36,600$39,131+6.92%
31 Dec 2011$41,800$44,300+5.98%
31 Dec 2012$47,000$55,620+18.34%
31 Dec 2013$52,200$77,961+49.35%
31 Dec 2014$57,400$92,398+60.97%
31 Dec 2015$62,700$96,979+54.67%
31 Dec 2016$67,900$111,796+64.65%
31 Dec 2017$73,100$139,197+90.42%
31 Dec 2018$78,300$135,269+72.76%
31 Dec 2019$83,500$180,120+115.71%
31 Dec 2020$88,800$215,652+142.85%
31 Dec 2021$94,000$279,466+197.30%
31 Dec 2022$99,200$230,028+131.88%
31 Dec 2023$104,400$291,574+179.29%
31 Dec 2024$109,600$365,199+233.21%
31 Dec 2025$114,800$430,816+275.28%
22 Oct 2026$119,100$487,892+309.65%

Try a different start

Weekly $100 into S&P 500, 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 month instead →

Frequently asked questions

How much would $100 every week in S&P 500 since 2004 be worth today?
Investing $100 every week into S&P 500 since 1 January 2004 (1,191 buys, $119,100 in total) would be worth $487,892 today (+309.65%).
Was DCA better than a lump sum for S&P 500 since 2004?
Investing the same $119,100 in one go on 1 January 2004 would be worth $822,629 today (+590.70%), 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 DCA underwater since 2004?
The plan was worth less than the money invested on 12% of days, with the longest stretch lasting 579 days (ending 4 Apr 2010).
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. This is the price index, which excludes dividends; see the total return version for dividends reinvested.