v3.24.3
Form N-1A Cover
Nov. 21, 2024
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Calamos ETF Trust
Entity Central Index Key 0001579881
Entity Investment Company Type N-1A
Document Period End Date Nov. 21, 2024
Prospectus Date Dec. 02, 2024