v3.26.1
Form N-CSR Cover
6 Months Ended 12 Months Ended
Nov. 30, 2025
May 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   May 31, 2026
Shareholder Report Annual or Semi-Annual annual shareholder report annual shareholder report