v3.26.1
Cover
 12 Months Ended
Mar. 31, 2026
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Financial Statement Error Correction [Flag] false
Document Shell Company Report false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
ICFR Auditor Attestation Flag false
Amendment Flag false
Document Period End Date Mar. 31, 2026
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Entity Registrant Name Rectitude Holdings Ltd
Entity Central Index Key 0001995116
Entity File Number 001-42133
Entity Incorporation, State or Country Code E9
Current Fiscal Year End Date --03-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Address, Address Line One 35 Tampines Industrial
Entity Address, Address Line Two Avenue 5
Entity Address, City or Town Tampines
Entity Address, Country SG
Entity Address, Postal Zip Code 528627
Title of 12(b) Security Ordinary shares, par value $0.0001
Trading Symbol RECT
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 14,500,000
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Chan Kah Chun
Contact Personnel Email Address jiajun@rectitude.com.sg
Entity Address, Address Line One 35 Tampines Industrial
Entity Address, Address Line Two Avenue 5
Entity Address, City or Town Tampines
Entity Address, Country SG
Entity Address, Postal Zip Code 528627
City Area Code +65
Local Phone Number 6749 6647