v3.25.4
Form N-1A Cover
Feb. 27, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name BONDBLOXX ETF TRUST
Entity Central Index Key 0001879238
Entity Investment Company Type N-1A
Document Period End Date Feb. 28, 2026
Prospectus Date Feb. 28, 2026