DCA history · S&P 500

S&P 500 DCA since 2020: $100 monthly

Investing $100 every month into S&P 500 since 1 January 2020 (82 buys, $8,200 in total) would be worth $13,818 today (+68.51%).

Backtest 1 January 2020 to 22 October 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$13,818

+68.51% · +15.12%/yr

Invested
$8,200.00
Buys
82
Average cost
$4,554.38

Lump sum, day one

Winner

$19,479

+137.55%

Invested
$8,200.00
Bought at
$3,230.78
Max drawdown
33.92%

Perfect timing (hindsight)

$28,128

+243.02%

Bought on
23 Mar 2020
At a price of
$2,237.40
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 4.5% of days, with the longest unbroken stretch lasting 65 days (to 28 Apr 2020). The worst moment was 23 Mar 2020, when it was down 28.5% on what had been invested. It has been in profit continuously since 4 Nov 2022. The average cost per unit was $4,554.38 against a price today of $7,674.76 (+68.51%). The cheapest buy was $2,470.50 on 1 Apr 2020 and the priciest $7,666.45 on 1 Oct 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2020$1,200$1,438+19.83%
31 Dec 2021$2,400$3,188+32.85%
31 Dec 2022$3,600$3,685+2.36%
31 Dec 2023$4,800$5,927+23.47%
31 Dec 2024$6,000$8,629+43.82%
31 Dec 2025$7,200$11,376+58.00%
22 Oct 2026$8,200$13,818+68.51%

Try a different start

Monthly $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 week instead →

Frequently asked questions

How much would $100 every month in S&P 500 since 2020 be worth today?
Investing $100 every month into S&P 500 since 1 January 2020 (82 buys, $8,200 in total) would be worth $13,818 today (+68.51%).
Was DCA better than a lump sum for S&P 500 since 2020?
Investing the same $8,200 in one go on 1 January 2020 would be worth $19,479 today (+137.55%), 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 2020?
The plan was worth less than the money invested on 4.5% of days, with the longest stretch lasting 65 days (ending 28 Apr 2020).
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.