v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Jul. 17, 2026
Entity Addresses [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 001-42493  
Entity Registrant Name BOXABL Inc.  
Entity Central Index Key 0001906364  
Entity Tax Identification Number 86-2579471  
Entity Incorporation, State or Country Code TX  
Entity Address, Address Line One 5345 East North Belt Road  
Entity Address, City or Town North Las Vegas  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89115  
City Area Code 702  
Local Phone Number 500-9000  
Title of 12(b) Security Class A Common Stock, $0.0001 par value per share  
Trading Symbol BXBL  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Common Class A [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding   9,409,633
Common Class B [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding   232,083,710
Former Address [Member]    
Entity Addresses [Line Items]    
Entity Address, Address Line One 104 S. Walnut Street,  
Entity Address, Address Line Two Unit 1A  
Entity Address, City or Town Itasca  
Entity Address, State or Province IL  
Entity Address, Postal Zip Code 60143  
Entity Information, Former Legal or Registered Name FG Merger II Corp.