ORGANIZATION BUSINESS AND LIQUIDITY (Details Narrative)					1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 10, 2023	May 07, 2023	May 03, 2023	Feb. 08, 2023 USD ($) ft²	Mar. 31, 2023 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Feb. 14, 2023 shares	Feb. 09, 2023 $ / shares	Dec. 31, 2022 USD ($) $ / shares
Leased Area | ft²				43,000
Promissory notes convertible to shares | shares								5,572,000
Ownership percentage	50.00%
Payment of rent					$ 18,622
Contingent liability at lease inception								$ 694,159
Percentage increase in rent due to inflation								3.50%
Description of operating and servicing agreement								pay Talent’s legal expenses of $7,500 in connection with entering into the Operating Agreement and Services Agreement; (ii) cause the Company to issue to Talent a fully vested warrant to acquire 450,000 shares of Company common stock at a strike price of $1.00 per share (the “Talent Warrants”); (iii) cause the Company to issue to Talent’s designee a fully vested warrant to acquire 50,000 shares of the Company’s common stock at a strike price of $1.00 per share (the “Talent Designee Warrants”); and (iv) pay Talent royalties of 10% of HDPG, LLC’s gross revenue, with minimum annual royalty payments of $450,000 by the end of the first two years of the initial term of the Services Agreement, an additional $600,000 by the end of the third year of the initial term, and an additional $1,200,000 by the end of the fourth year of the initial term
Net loss						$ (2,261,508)	$ (1,049,473)	$ (6,251,412)	$ (2,024,039)
Accrued royalty						54,656		$ 54,656
Royalty due date								Apr. 10, 2025
Description related to capital market								Hempacco Co. received a letter notification from the Nasdaq Capital Market (“Nasdaq”) advising of its non-compliance with Nasdaq listing rules because Hempacco had failed to maintain its stock price at above $1.00 for a period of 30-days. The Nasdaq rules provide for a period of 180 days in which Hempacco must restore compliance. This period expires on October 3, 2023
Due and payable of royalty						$ 450,000		$ 450,000
Net cash used in operating activities								$ (4,972,225)	(3,217,684)
Common stock par value | $ / shares						$ 0.001		$ 0.001				$ 0.001
Accumulated deficit						$ (16,640,974)		$ (16,640,974)				$ (10,463,048)
Monthly rent				$ 2,500
Fund required to joint venture entity								$ 0	$ 152,609
Hempacco Co Inc [Member]
Ownership percentage		50.00%						50.00%
Purchase of equity interest								$ 1,776,000
Purchase of additional equity interest								1,724,000
Paid for equity								1,776,000
Nasir Ghesani [Member]
Ownership percentage		50.00%
Green Star Labs [Member]
Total purchase price to be paid								$ 3,500,000
Description of payment of purchase equipment								The preliminary purchase price has been allocated as to $1,776,000 for the interest in Green Star Labs, and $1,724,000 for the equipment. $3,200,000 of the $3,500,000 total purchase price was paid by the Company’s issuance of a convertible promissory note to the seller, which became effective on July 10, 2023. As noted above, Hempacco had already paid the sum of $300,000 to Curated Nutra as a deposit for the additional equipment, which represented the cash portion of the total $3,500,000 purchase price and was credited against the total purchase price by the seller, such that the total $3,500,000 purchase price was deemed paid after issuance of the $3,200,000 promissory note to the seller.
Net loss percentage						50.00%
Interest rate								10.00%
Equity investment amount						$ 28,619
Green Globe International [Member]
Ownership percentage			50.00%					50.00%
Underwriters [Member]
Common stock par value | $ / shares											$ 0.001
Offering price to the public | $ / shares											$ 1.50
Common stock available for sale | shares								4,200,000
Warrrants issued to purchase common stock | shares										338,100
Additional shares of Common Stock offered for sale | shares								630,000
HVI And Weedsies [Member]
Ownership percentage								50.00%
Fund required to joint venture entity								$ 1,000
Alfalfa [Member]
Ownership percentage								50.00%
Fund required to joint venture entity								$ 10,000