DCA history · S&P 500 (Total Return)

S&P 500 (Total Return) DCA since 2015: $100 monthly

Investing $100 every month into S&P 500 (Total Return) since 1 January 2015 (143 buys, $14,300 in total) would be worth $36,987 today (+158.65%).

Backtest 1 January 2015 to 11 November 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$36,987

+158.65% · +15.09%/yr

Invested
$14,300.00
Buys
143
Average cost
$6,618.55

Lump sum, day one

Winner

$64,943

+354.15%

Invested
$14,300.00
Bought at
$3,769.44
Max drawdown
33.79%

Perfect timing (hindsight)

$71,391

+399.24%

Bought on
11 Feb 2016
At a price of
$3,428.99
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 4% of days, with the longest unbroken stretch lasting 67 days (to 10 Mar 2016). The worst moment was 25 Aug 2015, when it was down 9.4% on what had been invested. It has been in profit continuously since 24 Mar 2020. The average cost per unit was $6,618.55 against a price today of $17,118.84 (+158.65%). The cheapest buy was $3,552.65 on 1 Sept 2015 and the priciest $17,194.24 on 1 Oct 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2015$1,200$1,210+0.83%
31 Dec 2016$2,400$2,656+10.65%
31 Dec 2017$3,600$4,571+26.97%
31 Dec 2018$4,800$5,475+14.07%
31 Dec 2019$6,000$8,566+42.76%
31 Dec 2020$7,200$11,594+61.02%
31 Dec 2021$8,400$16,296+94.00%
31 Dec 2022$9,600$14,471+50.74%
31 Dec 2023$10,800$19,637+81.82%
31 Dec 2024$12,000$25,881+115.67%
31 Dec 2025$13,200$31,851+141.29%
11 Nov 2026$14,300$36,987+158.65%

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 2015 be worth today?
Investing $100 every month into S&P 500 (Total Return) since 1 January 2015 (143 buys, $14,300 in total) would be worth $36,987 today (+158.65%).
Was DCA better than a lump sum for S&P 500 (Total Return) since 2015?
Investing the same $14,300 in one go on 1 January 2015 would be worth $64,943 today (+354.15%), 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 2015?
The plan was worth less than the money invested on 4% of days, with the longest stretch lasting 67 days (ending 10 Mar 2016).
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.