Document And Entity Information - USD ($) $ in Millions	12 Months Ended
	Mar. 26, 2022	Jun. 02, 2022	Sep. 24, 2021
Document Information Line Items
Entity Registrant Name	TRANSCAT INC
Trading Symbol	TRNS
Document Type	10-K
Current Fiscal Year End Date	--03-26
Entity Common Stock, Shares Outstanding		7,545,954
Entity Public Float			$ 455.9
Amendment Flag	false
Entity Central Index Key	0000099302
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Mar. 26, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	true
Document Annual Report	true
Document Transition Report	false
Entity File Number	000-03905
Entity Incorporation, State or Country Code	OH
Entity Tax Identification Number	16-0874418
Entity Address, Address Line One	35 Vantage Point Drive
Entity Address, City or Town	Rochester
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	14624
City Area Code	(585)
Local Phone Number	352-7777
Title of 12(b) Security	Common Stock, $0.50 par value
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes
Auditor Firm ID	317
Auditor Name	Freed Maxick CPAs, P.C
Auditor Location	Rochester, New York