DCA history · S&P 500

S&P 500 DCA since 2002: $100 weekly

Investing $100 every week into S&P 500 since 1 January 2002 (1,295 buys, $129,500 in total) would be worth $570,495 today (+340.54%).

Backtest 1 January 2002 to 22 October 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$570,495

+340.54% · +10.49%/yr

Invested
$129,500.00
Buys
1,295
Average cost
$1,743.35

Lump sum, day one

Winner

$866,290

+568.95%

Invested
$129,500.00
Bought at
$1,148.08
Max drawdown
56.78%

Perfect timing (hindsight)

$1,470,105

+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 449 days (to 23 Dec 2009). The worst moment was 9 Mar 2009, when it was down 40.8% on what had been invested. It has been in profit continuously since 5 Oct 2011. The average cost per unit was $1,743.35 against a price today of $7,680.08 (+340.54%). The cheapest buy was $696.33 on 3 Mar 2009 and the priciest $7,818.93 on 6 Oct 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2002$5,300$4,759-10.20%
31 Dec 2003$10,500$12,036+14.63%
31 Dec 2004$15,700$18,693+19.07%
31 Dec 2005$20,900$24,635+17.87%
31 Dec 2006$26,100$33,633+28.86%
31 Dec 2007$31,300$40,001+27.80%
31 Dec 2008$36,600$28,625-21.79%
31 Dec 2009$41,800$41,562-0.57%
31 Dec 2010$47,000$52,633+11.99%
31 Dec 2011$52,200$57,794+10.72%
31 Dec 2012$57,400$70,928+23.57%
31 Dec 2013$62,700$97,908+56.15%
31 Dec 2014$67,900$114,608+68.79%
31 Dec 2015$73,100$118,943+62.71%
31 Dec 2016$78,300$135,858+73.51%
31 Dec 2017$83,500$167,936+101.12%
31 Dec 2018$88,700$162,219+82.88%
31 Dec 2019$94,000$214,964+128.69%
31 Dec 2020$99,200$256,034+158.10%
31 Dec 2021$104,400$330,721+216.78%
31 Dec 2022$109,600$271,313+147.55%
31 Dec 2023$114,800$342,861+198.66%
31 Dec 2024$120,100$428,550+256.83%
31 Dec 2025$125,300$504,540+302.67%
22 Oct 2026$129,500$570,495+340.54%

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 2002 be worth today?
Investing $100 every week into S&P 500 since 1 January 2002 (1,295 buys, $129,500 in total) would be worth $570,495 today (+340.54%).
Was DCA better than a lump sum for S&P 500 since 2002?
Investing the same $129,500 in one go on 1 January 2002 would be worth $866,290 today (+568.95%), 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 2002?
The plan was worth less than the money invested on 12% of days, with the longest stretch lasting 449 days (ending 23 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. This is the price index, which excludes dividends; see the total return version for dividends reinvested.