v3.26.3
Shareholder Report
 6 Months Ended 12 Months Ended
Jul. 31, 2026
USD ($)
holding
Jul. 31, 2026
USD ($)
holding
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
C000263226 [Member]    
Shareholder Report [Line Items]    
Fund Name   Burney U.S. Equity Select ETF
Class Name   BRES
Trading Symbol   BRES
Security Exchange Name   NASDAQ
Annual or Semi-Annual Statement [Text Block]  
This annual shareholder report contains important information about the Burney U.S. Equity Select ETF (the “Fund”) for the period of February 4, 2026 to July 31, 2026 (the “Period”). You can find additional information about the Fund at https://burneyetfs.com/bres. 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://burneyetfs.com/bres. 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://burneyetfs.com/bres
Expenses [Text Block]  
WHAT WERE THE FUND COSTS FOR THE PERIOD? (based on a hypothetical $10,000 investment)
COST OF $10,000 INVESTMENT
COST PAID AS A PERCENTAGE OF $10,000 INVESTMENT
$400.79%
Expenses Paid, Amount   $ 40
Expense Ratio, Percent   0.79%
Factors Affecting Performance [Text Block] WHAT FACTORS INFLUENCED PERFORMANCE FOR THE PERIOD?  
Performance Past Does Not Indicate Future [Text]   The Fund’s past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]  
HOW DID THE FUND PERFORM FOR THE PERIOD?
7
Average Annual Return [Table Text Block]  
PERFORMANCE
Since Inception (2/4/2026)
Burney U.S. Equity Select ETF - NAV7.25%
S&P Composite 1500 Index 9.47%
The Fund’s past performance is not a good predictor of how the Fund will perform in the future. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Visit https://burneyetfs.com/bres for more recent performance information.
No Deduction of Taxes [Text Block]   The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Net Assets $ 673,601,184 $ 673,601,184
Holdings Count | holding 73 73
Advisory Fees Paid, Amount $ 2,442,090  
Investment Company, Portfolio Turnover 95.00%  
Additional Fund Statistics [Text Block]
 KEY FUND STATISTICS (as of Period End)
Net Assets
$673,601,184Portfolio Turnover Rate*95%
# of Portfolio Holdings73Fund Advisory Fees Paid$2,442,090
*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 Technology28.0%
Financials17.6%
Consumer Discretionary11.5%
Communication Services10.3%
Industrials9.7%
Health Care6.5%
Consumer Staples6.3%
Utilities4.4%
Energy2.2%
Real Estate2.0%
Materials1.4%
TOP 10 HOLDINGS
(as a % of Net Assets)
NVIDIA Corp. 7.5%
Alphabet, Inc. - Class A 6.2%
Expedia Group, Inc. 6.1%
Citigroup, Inc. 4.8%
Apple, Inc. 4.1%
Advanced Micro Devices, Inc.3.8%
Capital One Financial Corp. 3.7%
AerCap Holdings NV 3.6%
Micron Technology, Inc. 3.6%
Arista Networks, Inc. 2.8%
C000237980 [Member]    
Shareholder Report [Line Items]    
Fund Name   Burney U.S. Factor Rotation ETF
Class Name   Burney U.S. Factor Rotation ETF
Trading Symbol   BRNY
Security Exchange Name   NASDAQ
Annual or Semi-Annual Statement [Text Block]  
This annual shareholder report contains important information about the Burney U.S. Factor Rotation ETF (the “Fund”) for the period of August 1, 2025 to July 31, 2026 (the “Period”). You can find additional information about the Fund at https://burneyetfs.com/brny/. 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://burneyetfs.com/brny/. 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://burneyetfs.com/brny/
Expenses [Text Block]  
WHAT WERE THE FUND COSTS FOR THE PERIOD? (based on a hypothetical $10,000 investment)
COST OF $10,000 INVESTMENT
COST PAID AS A PERCENTAGE OF $10,000 INVESTMENT
$890.79%
Expenses Paid, Amount   $ 89
Expense Ratio, Percent   0.79%
Factors Affecting Performance [Text Block]   WHAT FACTORS INFLUENCED PERFORMANCE FOR THE PERIOD?
Line Graph [Table Text Block]  
HOW DID THE FUND PERFORM FOR THE PERIOD?
7
Average Annual Return [Table Text Block]  
PERFORMANCE
One Year
Since Inception (10/13/2022)
Burney U.S. Factor Rotation ETF - NAV25.93%24.92%
S&P Composite 1500 Index 19.97%21.81%
The Fund’s past performance is not a good predictor of how the Fund will perform in the future. The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Visit https://burneyetfs.com/brny/ for more recent performance information.
Net Assets $ 581,482,374 $ 581,482,374
Holdings Count | holding 71 71
Advisory Fees Paid, Amount   $ 3,913,272
Investment Company, Portfolio Turnover   254.00%
Additional Fund Statistics [Text Block]  
 KEY FUND STATISTICS (as of Period End)
Net Assets
$581,482,374Portfolio Turnover Rate*254%
# of Portfolio Holdings71Fund Advisory Fees Paid$3,913,272
*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 Technology29.4%
Financials16.4%
Communication Services12.0%
Consumer Discretionary9.5%
Industrials8.7%
Consumer Staples6.6%
Health Care6.1%
Utilities4.0%
Materials3.3%
Energy2.1%
Real Estate1.7%
Cash and Cash Equivalents0.2%
TOP 10 HOLDINGS
(as a % of Net Assets)
NVIDIA Corp. 7.8%
Expedia Group, Inc. 6.3%
Alphabet, Inc. - Class A 6.0%
Apple, Inc.4.9%
StoneX Group, Inc.5.0%
Advanced Micro Devices, Inc. 4.0%
AerCap Holdings NV 3.7%
Arista Networks, Inc. 3.7%
Micron Technology, Inc. 3.5%
Microsoft Corp. 3.3%