EXHIBIT 12

Weyerhaeuser Company and Subsidiaries

Computation of Ratios of Earnings to Fixed Charges

(Dollar amounts in thousands)

	Twenty-six weeks ended
	June 26, 2005			June 27, 2004
Available earnings:
Earnings before interest expense, amortization of debt expense and income taxes	$	1,379,242		$	1,181,815
Add interest portion of rental expense		29,642			29,767
Deduct undistributed earnings of equity affiliates		(13,766	)		(10,641	)
Available earnings	$	1,395,118		$	1,200,941
Fixed charges:
Interest expense incurred:
Weyerhaeuser Company and subsidiaries excluding
Weyerhaeuser Real Estate Company and other related subsidiaries	$	366,793		$	405,312
Weyerhaeuser Real Estate Company and other related subsidiaries		26,807			29,521
Subtotal		393,600			434,833
Less intercompany interest		1,264			(283	)
Total interest expense incurred		394,864			434,550
Amortization of debt expense		8,288			8,023
Interest portion of rental expense		29,642			29,767
Total fixed charges	$	432,794		$	472,340
Ratio of earnings to fixed charges		3.22			2.54

Weyerhaeuser Company with its Weyerhaeuser Real Estate Company and Other Related Subsidiaries

Accounted for on the Equity Method, but Excluding the Undistributed Earnings of Those Subsidiaries

Computation of Ratios of Earnings to Fixed Charges

(Dollar amounts in thousands)

	Twenty-six weeks ended
	June 26, 2005			June 27, 2004
Available earnings:
Earnings before interest expense, amortization of debt expense, and income taxes	$	1,347,799		$	1,150,895
Add interest portion of rental expense		26,610			27,219
Deduct undistributed earnings of equity affiliates		(361	)		3,747
Deduct undistributed earnings before income taxes of Weyerhaeuser Real Estate Company and other related subsidiaries		(338,969	)		(237,795	)
Available earnings	$	1,035,079		$	944,066
Fixed charges:
Interest expense incurred	$	366,793		$	405,312
Amortization of debt expense		8,288			8,023
Interest portion of rental expense		26,610			27,219
Total fixed charges	$	401,691		$	440,554
Ratio of earnings to fixed charges		2.58			2.14