Xponential Fitness, Inc. Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Deficit) - Additional Information (Details) - $ / shares			1 Months Ended	3 Months Ended
	Feb. 15, 2023	Jul. 23, 2021	Feb. 28, 2023	Mar. 31, 2023	Mar. 31, 2022
Class A Common Stock
Class of Stock [Line Items]
Number of shares issued			5,000,000
Shares Issued, Price Per Share			$ 24.50
Class B Common Stock
Class of Stock [Line Items]
Number of shares issued			3,474,000
Initial Public Offering \| Class A Common Stock
Class of Stock [Line Items]
Number of shares issued		10,000		1,451,000	351,000
Underwriters \| Class A Common Stock
Class of Stock [Line Items]
Number of shares issued	750,000
Secondary Public Offering [Member] \| Class A Common Stock
Class of Stock [Line Items]
Sale of shares, Number			2,276,000
Secondary Public Offering [Member] \| Class B Common Stock
Class of Stock [Line Items]
Sale of shares, Number			3,474,000