Document And Entity Information - shares	6 Months Ended
	Sep. 30, 2015	Nov. 20, 2015
Entity Registrant Name	ADM TRONICS UNLIMITED, INC.
Entity Central Index Key	0000849401
Trading Symbol	admt
Current Fiscal Year End Date	--03-31
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Common Stock, Shares Outstanding (in shares)		67,008,502
Document Type	10-Q
Document Period End Date	Sep. 30, 2015
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	Q2
Amendment Flag	false