Cover - USD ($)	12 Months Ended
	Mar. 31, 2022	Jul. 14, 2022
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2022
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--03-31
Entity File Number	000-55000
Entity Registrant Name	EARTH SCIENCE TECH, INC.
Entity Central Index Key	0001538495
Entity Tax Identification Number	80-0961484
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	10650 NW 29th Terrace
Entity Address, City or Town	Doral
Entity Address, State or Province	FL
Entity Address, Country	US
Entity Address, Postal Zip Code	33172
City Area Code	(786)
Local Phone Number	375-7281
Title of 12(b) Security	Common Stock $0.001 par value
Trading Symbol	ETST
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	Yes
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float	$ 33,953,770
Entity Bankruptcy Proceedings, Reporting Current	false
Entity Common Stock, Shares Outstanding		54,183,056
Auditor Firm ID	5041
Auditor Name	BF Borgers CPA PC
Auditor Location	Lakewood, CO