DCA history · S&P 500 (Total Return)

S&P 500 (Total Return) DCA since 2005: $100 monthly

Investing $100 every month into S&P 500 (Total Return) since 1 January 2005 (262 buys, $26,200 in total) would be worth $134,900 today (+414.89%).

Backtest 1 January 2005 to 22 October 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$134,900

+414.89% · +13.15%/yr

Invested
$26,200.00
Buys
262
Average cost
$3,345.08

Lump sum, day one

Winner

$250,758

+857.09%

Invested
$26,200.00
Bought at
$1,799.55
Max drawdown
55.25%

Perfect timing (hindsight)

$412,088

+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 10.1% of days, with the longest unbroken stretch lasting 489 days (to 4 Jan 2010). The worst moment was 9 Mar 2009, when it was down 43.4% on what had been invested. It has been in profit continuously since 4 Oct 2011. The average cost per unit was $3,345.08 against a price today of $17,223.37 (+414.89%). 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 2005$1,200$1,254+4.49%
31 Dec 2006$2,400$2,771+15.47%
31 Dec 2007$3,600$4,132+14.79%
31 Dec 2008$4,800$3,498-27.13%
31 Dec 2009$6,000$5,897-1.71%
31 Dec 2010$7,200$8,145+13.13%
31 Dec 2011$8,400$9,517+13.30%
31 Dec 2012$9,600$12,305+28.18%
31 Dec 2013$10,800$17,681+63.72%
31 Dec 2014$12,000$21,402+78.35%
31 Dec 2015$13,200$22,908+73.54%
31 Dec 2016$14,400$26,949+87.14%
31 Dec 2017$15,600$34,167+119.02%
31 Dec 2018$16,800$33,774+101.04%
31 Dec 2019$18,000$45,775+154.30%
31 Dec 2020$19,200$55,649+189.84%
31 Dec 2021$20,400$72,997+257.83%
31 Dec 2022$21,600$60,903+181.96%
31 Dec 2023$22,800$78,275+243.31%
31 Dec 2024$24,000$99,190+313.29%
31 Dec 2025$25,200$118,268+369.32%
22 Oct 2026$26,200$134,900+414.89%

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 2005 be worth today?
Investing $100 every month into S&P 500 (Total Return) since 1 January 2005 (262 buys, $26,200 in total) would be worth $134,900 today (+414.89%).
Was DCA better than a lump sum for S&P 500 (Total Return) since 2005?
Investing the same $26,200 in one go on 1 January 2005 would be worth $250,758 today (+857.09%), 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 2005?
The plan was worth less than the money invested on 10.1% of days, with the longest stretch lasting 489 days (ending 4 Jan 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.