CHURCH & DWIGHT CO., INC. AND SUBSIDIARIES

EXHIBIT 11 - Computation of Earnings Per Share

(In thousands except per share amounts)

	Three Months Ended				Nine Months Ended
	September 26,  2008		September 28, 2007		September 26,  2008		September 28, 2007
BASIC:
Net Income	$	48,989	$	51,716	$	150,945	$	137,348
Weighted average shares outstanding		68,400		65,913		67,106		65,762
Basic earnings per share	$	0.72	$	0.78	$	2.25	$	2.09
DILUTED:
Net Income	$	48,989	$	51,716	$	150,945	$	137,348
After-tax interest cost of convertible debt		436		922		2,272		2,767
Net Income plus assumed debt conversion	$	49,425	$	52,638	$	153,217	$	140,115
Weighted average shares outstanding		68,400		65,913		67,106		65,762
Dilutive effect of convertible debt		1,597		3,234		2,680		3,230
Incremental shares under stock option plans		1,274		1,194		1,259		1,233
Adjusted weighted average shares outstanding		71,271		70,341		71,045		70,225
Diluted earnings per share	$	0.69	$	0.75	$	2.16	$	2.00