0000029915 1 2026-05-11 2026-05-11 0000029915 2 2026-05-11 2026-05-11 0000029915 3 2026-05-11 2026-05-11 0000029915 2026-05-11 2026-05-11 iso4217:USD pure 0000029915 DOW CHEMICAL CO /DE/ 333-288028-01 S-3 424B3 EX-FILING FEES N/A N/A false Debt 4.900% The Dow Chemical Co Notes Due May 15, 2031 true 2064000 0.0001381 285.04 false Debt 5.600% The Dow Chemical Co Notes Due May 15, 2036 true 1156000 0.0001381 159.64 false Debt 6.450% The Dow Chemical Co Notes Due May 15, 2056 true 4051000 0.0001381 559.44 7271000 1004.12 0.00 0.00 1004.12 <span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Calculated in accordance with Rule 457(r) of the Securities Act of 1933, as amended.</span> <span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Calculated in accordance with Rule 457(r) of the Securities Act of 1933, as amended.</span> Calculated in accordance with Rule 457(r) of the Securities Act of 1933, as amended.