Condensed consolidated statements of operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue:
Revenue	$ 148,817	$ 121,333
Operating costs and expenses:
Cost of revenue	34,486	26,500
Store operations	20,905	18,356
Selling, general and administrative	18,154	17,623
National advertising fund expense	11,812	10,461
Depreciation and amortization	9,907	8,465
Other loss	368	1,010
Total operating costs and expenses	95,632	82,415
Income from operations	53,185	38,918
Other expense, net:
Interest income	1,798	37
Interest expense	(14,749)	(8,771)
Other income (expense)	(3,318)	192
Total other expense, net	(16,269)	(8,542)
Income before income taxes	36,916	30,376
Provision for income taxes	5,277	6,883
Net income	31,639	23,493
Less net income attributable to non-controlling interests	4,230	3,613
Net income attributable to Planet Fitness, Inc.	$ 27,409	$ 19,880
Class A Common Stock
Net income per share of Class A common stock:
Basic (in dollars per share)	$ 0.33	$ 0.23
Diluted (in dollars per share)	$ 0.32	$ 0.23
Weighted-average shares of Class A common stock outstanding:
Basic (in shares)	83,805,545	87,434,384
Diluted (in shares)	84,425,275	87,697,685
Franchise
Revenue:
Revenue	$ 52,956	$ 42,162
Commission income
Revenue:
Revenue	994	1,989
National advertising fund revenue
Revenue:
Revenue	11,812	10,461
Corporate-owned stores
Revenue:
Revenue	38,044	32,708
Equipment
Revenue:
Revenue	$ 45,011	$ 34,013