v3.26.3
Form N-CSR Cover
6 Months Ended 12 Months Ended
Jul. 31, 2026
Jul. 31, 2026
Shareholder Report [Line Items]    
Document Type   N-CSR
Amendment Flag   false
Registrant Name   EA Series Trust
Entity Central Index Key   0001592900
Entity Investment Company Type   N-1A
Document Period End Date   Jul. 31, 2026
Shareholder Report Annual or Semi-Annual annual shareholder report annual shareholder report