v3.26.1
Shareholder Report
 6 Months Ended
Mar. 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 Mar. 31, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
C000226900 [Member]  
Shareholder Report [Line Items]  
Fund Name Freedom Day Dividend ETF
Class Name Freedom Day Dividend ETF
Trading Symbol MBOX
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block]
This semi-annual shareholder report contains important information about the Freedom Day Dividend ETF (the “Fund”) for the period of October 1, 2025 to March 31, 2026 (the “Period”). You can find additional information about the Fund at https://freedomdaydividend.com/mbox/. You can also request this information by contacting us at (215) 330-4476.
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://freedomdaydividend.com/mbox/. 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://freedomdaydividend.com/mbox/
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
$200.39%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
Net Assets $ 128,201,611
Holdings Count | holding 53
Advisory Fees Paid, Amount $ 245,193
Investment Company, Portfolio Turnover 17.00%
Additional Fund Statistics [Text Block]
 KEY FUND STATISTICS (as of Period End)
Net Assets$128,201,611Portfolio Turnover Rate*17%
# of Portfolio Holdings53Advisory Fees Paid$245,193
*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)
Financials22.5%
Energy17.2%
Health Care16.0%
Information Technology10.4%
Consumer Discretionary7.3%
Industrials7.1%
Consumer Staples5.9%
Real Estate4.6%
Materials4.5%
Utilities2.4%
Communication Services1.8%
Cash and Cash Equivalents0.3%
TOP 10 HOLDINGS
(as a % of Net Assets)
Enterprise Products Partners LP2.9%
Exxon Mobil Corp.2.9%
Canadian Natural Resources Ltd.2.7%
JPMorgan Chase & Co.2.7%
CF Industries Holdings, Inc.2.5%
Merck & Co, Inc.2.5%
KLA Corp.2.5%
Morgan Stanley2.4%
ASML Holding NV2.4%
Energy Transfer LP2.4%