DCA calculator · S&P 500
What if you invest $100 every week in S&P 500?
Historical result of investing $100 every week in S&P 500 — total contributions, ending value, and SteadyGrow adaptive sizing.
2015-01-02 → 2026-08-28
$100/week · Weekly DCA · S&P 500
Contributed$60,900
Blind DCA value$159,029
Return+161.1%
SteadyGrow value$205,968
vs blind DCA+$46,938
Lump sum (same capital)$275,233
S&P 5002015-01-02 → 2026-08-28 · $100/week
+$46,938 vs blind (+29.5%)Ended +29.5%
Blind DCASteadyGrow
What if your contribution wasn't always the same?
Blind DCA deploys $100/week every period. SteadyGrow keeps the same long-term habit but sizes weeks from valuation and regime — more when markets are cheap, less when they're stretched.