CHURCH & DWIGHT CO., INC. AND SUBSIDIARIES

EXHIBIT 11 - Computation of Earnings Per Share

	Three Months Ended				Six Months Ended
(In thousands except per share amounts)	June 26, 2009		June 27, 2008		June 26, 2009		June 27, 2008
BASIC:
Net Income attributable to Church & Dwight Co. Inc.	$	58,156	$	45,765	$	120,725	$	101,956
Weighted average shares outstanding		70,342		66,574		70,288		66,459
Basic earnings per share	$	0.83	$	0.69	$	1.72	$	1.53
DILUTED:
Net Income attributable to Church & Dwight Co. Inc.	$	58,156	$	45,765	$	120,725	$	101,956
After-tax interest cost of convertible debt		—		918		—		1,836
Net Income plus assumed debt conversion	$	58,156	$	46,683	$	120,725	$	103,792
Weighted average shares outstanding		70,342		66,574		70,288		66,459
Dilutive effect of convertible debt		—		3,234		—		3,234
Incremental shares under stock option plans		1,086		1,259		1,082		1,251
		71,428		71,067		71,370		70,944
Diluted earnings per share	$	0.81	$	0.66	$	1.69	$	1.46