v3.26.3
Cover
 6 Months Ended
Jun. 30, 2026
Entity Addresses [Line Items]  
Document Type S-1
Amendment Flag false
Entity Registrant Name NEWHYDROGEN, INC.
Entity Central Index Key 0001371128
Entity Tax Identification Number 20-4754291
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 27936 Vista Canyon Blvd.
Entity Address, Address Line Two Suite 202
Entity Address, City or Town Santa Clarita
Entity Address, State or Province CA
Entity Address, Postal Zip Code 91387
City Area Code 661
Local Phone Number 251-0001
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One NewHydrogen, Inc.
Entity Address, Address Line Two 27936 Vista Canyon Blvd.
Entity Address, Address Line Three Suite 202
Entity Address, City or Town Santa Clarita
Entity Address, State or Province CA
Entity Address, Postal Zip Code 91387
City Area Code 661
Local Phone Number 251-0001
Contact Personnel Name Steven Hill