Note 2 - Summary of Significant Accounting Policies: Basic and Diluted Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended		6 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2016	Oct. 31, 2015
Details
Net loss attributable to Sunwin Stevia International, Inc.	$ (911,413)	$ (404,506)	$ (1,744,580)	$ (639,351)
Numerator for basic EPS, loss applicable to common stock holders	$ (911,413)	$ (404,506)	$ (1,744,580)	$ (639,351)
Weighted Average Number of Shares Issued, Basic	182,066,546	174,823,021	182,066,546	174,929,285
Weighted Average Number of Shares Outstanding, Diluted	182,066,546	174,823,021	182,066,546	174,929,285
Net Loss per share-basic and diluted	$ (0.005)	$ (0.002)	$ (0.010)	$ (0.004)