v3.26.1
Cover - USD ($)
 12 Months Ended
Apr. 30, 2026
Aug. 17, 2026
Oct. 31, 2025
Cover [Abstract]      
Entity Registrant Name CALOR DEL SOL INC.    
Entity Central Index Key 0002008027    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --04-30    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company true    
Entity Emerging Growth Company true    
Entity Current Reporting Status Yes    
Document Period End Date Apr. 30, 2026    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2026    
Entity Ex Transition Period false    
Entity Common Stock Shares Outstanding   4,000,000  
Entity Public Float     $ 0
Document Annual Report true    
Document Transition Report false    
Document Fin Stmt Error Correction Flag false    
Entity File Number 333-280138    
Entity Incorporation State Country Code NV    
Entity Address Address Line 1 1400 112TH Street, SE    
Entity Address Address Line 2 Suite 100    
Entity Address City Or Town Bellevue    
Entity Address State Or Province WA    
Entity Address Postal Zip Code 98004    
City Area Code 800    
Auditor Name MICHAEL GILLESPIE & ASSOCIATES, PLLC    
Auditor Location Vancouver, Washington    
Auditor Firm Id 6108    
Local Phone Number 641-4814    
Entity Interactive Data Current Yes