v3.26.3
Shareholder Report
 6 Months Ended
Jul. 31, 2026
USD ($)
holding
Shareholder Report [Line Items]  
Document Type N-CSRS
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 semi-annual shareholder report
C000260119 [Member]  
Shareholder Report [Line Items]  
Fund Name Suncoast Select Growth ETF
Class Name Suncoast Select Growth ETF
Trading Symbol SEMG
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block]
This semi-annual shareholder report contains important information about the Suncoast Select Growth ETF (the “Fund”) for the period of February 1, 2026 to July 31, 2026 (the “Period”). You can find additional information about the Fund at https://suncoastequityetf.com/. You can also request this information by contacting us at (215) 330-4476. For information regarding your Fund shares or account, including account balances, transactions, or distributions, please contact your financial intermediary.
Additional Information [Text Block]
Availability of Additional Information
For additional information about the Fund, including its prospectus, financial information, holdings, and proxy information, visit https://suncoastequityetf.com/. You can also request information by calling (215) 330-4476.
Householding
Householding is an option available to certain investors of the Fund. Householding is a method of delivery, based on the preference of the individual investor, in which a single copy of certain shareholder documents can be delivered to investors who share the same address, even if their accounts are registered under different names. Householding for the Fund is available through certain broker-dealers. If you are interested in enrolling in householding and receiving a single copy of prospectuses and other shareholder documents or you are currently enrolled in householding and wish to change your householding status, please contact your broker-dealer.
Additional Information Phone Number (215) 330-4476
Additional Information Website https://suncoastequityetf.com/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE PERIOD?
(based on a hypothetical $10,000 investment)
COST OF $10,000 INVESTMENTCOST PAID AS A PERCENTAGE OF $10,000 INVESTMENT
$300.60%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.60%
Net Assets $ 62,474,497
Holdings Count | holding 25
Advisory Fees Paid, Amount $ 175,510
Investment Company, Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
 KEY FUND STATISTICS (as of Period End)
Net Assets$62,474,497Fund Advisory Fees$175,510
# of Portfolio Holdings25Portfolio Turnover Rate*13%
*Portfolio turnover is not annualized and is calculated without regard to short-term securities having a maturity of less than one year. Excludes impact of in-kind transactions.
Holdings [Text Block]
SECTOR WEIGHTING
(as a % of Net Assets)
Information Technology37.7%
Financials17.7%
Communication Services14.8%
Health Care12.9%
Industrials8.4%
Consumer Discretionary4.4%





TOP 10 HOLDINGS
(as a % of Net Assets)
Alphabet, Inc. - Class A 11.8%
NVIDIA Corp. 10.5%
Microsoft Corp. 8.1%
Visa, Inc. - Class A 6.2%
Broadcom, Inc. 5.4%
Apple, Inc. 4.9%
WW Grainger, Inc. 4.8%
McKesson Corp. 4.7%
Eli Lilly & Co. 4.6%
Mastercard, Inc. - Class A 4.2%