| Cover | Jan. 06, 2025 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 06, 2025 |
| Entity File Number | 001-41212 |
| Entity Registrant Name | Broad Capital Acquisition Corp. |
| Entity Central Index Key | 0001865120 |
| Entity Tax Identification Number | 86-3382967 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 6208 Sandpebble Ct. |
| Entity Address, City or Town | Dallas |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75254 |
| City Area Code | (469) |
| Local Phone Number | 951-3088 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one share of Common Stock, par value $0.000001 per share, and one Right to acquire 1/10 of one share of Common Stock | |
| Title of 12(b) Security | Units, each consisting of one share of Common Stock, par value $0.000001 per share, and one Right to acquire 1/10 of one share of Common Stock |
| Trading Symbol | BRACU |
| Security Exchange Name | NASDAQ |
| Common Stock included as part of the Units | |
| Title of 12(b) Security | Common Stock included as part of the Units |
| Trading Symbol | BRAC |
| Security Exchange Name | NASDAQ |
| Rights included as part of the Units | |
| Title of 12(b) Security | Rights included as part of the Units |
| Trading Symbol | BRACR |
| Security Exchange Name | NASDAQ |
