Document and Entity Information - shares	3 Months Ended
	Jul. 01, 2018	Jul. 27, 2018
Document Information [Line Items]
Entity Registrant Name	HAWKINS INC
Entity Central Index Key	0000046250
Document Type	10-Q
Document Period End Date	Jul. 01, 2018
Amendment Flag	false
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--03-31
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		10,712,352