DCA history · S&P 500

S&P 500 DCA since 2024: $100 monthly

Investing $100 every month into S&P 500 since 1 January 2024 (34 buys, $3,400 in total) would be worth $4,282 today (+25.95%).

Backtest 1 January 2024 to 22 October 2026 · USD · no fees · live price. Change the amount, dates or fees →

Dollar-cost averaging

$4,282

+25.95% · +16.81%/yr

Invested
$3,400.00
Buys
34
Average cost
$6,093.63

Lump sum, day one

Winner

$5,471

+60.90%

Invested
$3,400.00
Bought at
$4,769.83
Max drawdown
18.9%

Perfect timing (hindsight)

$5,565

+63.69%

Bought on
4 Jan 2024
At a price of
$4,688.68
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 3.3% of days, with the longest unbroken stretch lasting 21 days (to 23 Apr 2025). The worst moment was 8 Apr 2025, when it was down 8.8% on what had been invested. It has been in profit continuously since 24 Apr 2025. The average cost per unit was $6,093.63 against a price today of $7,674.76 (+25.95%). The cheapest buy was $4,769.83 on 1 Jan 2024 and the priciest $7,666.45 on 1 Oct 2026.

Year by year

As ofInvestedWorthReturn
31 Dec 2024$1,200$1,321+10.10%
31 Dec 2025$2,400$2,871+19.61%
22 Oct 2026$3,400$4,282+25.95%

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 2024 be worth today?
Investing $100 every month into S&P 500 since 1 January 2024 (34 buys, $3,400 in total) would be worth $4,282 today (+25.95%).
Was DCA better than a lump sum for S&P 500 since 2024?
Investing the same $3,400 in one go on 1 January 2024 would be worth $5,471 today (+60.90%), 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 2024?
The plan was worth less than the money invested on 3.3% of days, with the longest stretch lasting 21 days (ending 23 Apr 2025).
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.