ALBUM

- Released : January 12, 1999 -
Britney Spears ...Baby One More Time
#1 US Billboard 200 Album (103 weeks on chart)
#1 Canadian Album
#1 Swiss Album
#2 UK Album
#2 Australia Album
#3 New Zealand Album
#4 France Album
#6 Ireland Album
#9 Japan Album 
(14x PLATINUM)

- Released : May 16, 2000 - 
Britney Spears Oops!... I Did It Again
#1 US Billboard 200 Album (84 weeks on chart) 
#1 Canadian Album
#1 Swiss Album
#1 New Zealand Album
#1 France Album
#1 Germany Album
#2 UK Album
#2 Australia Album
#3 Ireland Album
#4 Japan Album  
(10x PLATINUM)
 
- Released : November 5, 2001 - 
Britney Spears Britney Album
#1 US Billboard 200 Album (58 weeks on chart)
#1 Canadian Album
#1 Germany Album
#1 Swiss Album
#2 France Album
#3 Ireland Album
#4 UK Album
#4 Australia Album
#4 Japan Album
#11 New Zealand Album 
(4x PLATINUM)

- Released : November 16, 2003 - 
Britney Spears In The Zone
#1 US Billboard 200 Album  (45 weeks on chart)
#1 France Album
#2 Canadian Album
#3 Japan Album
#4 Ireland Album
#5 World Album
#6 Swiss Album
#7 Belgium Album
#8 Denmark Album
#8 Sweden Album
#9 Dutch Album
#10 Austria Album
#10 Australia Album
#11 Norway Album
#11 Portugal Album
#12 Germany Album
#13 UK Album
#15 Finland Album
#23 Poland Album
#25 New Zealand Album 
(2x PLATINUM)

- Released : November 9, 2004 -
Britney Spears Greatest Hits My Prerogative
#1 Japan Album
#1 Ireland Album
#2 UK Album
#2 Finland Album
#2 Denmark Album
#3 Canadian Album
#3 World Album
#4 US Billboard 200 Album (30 weeks on chart)
#4 Australia Album
#4 Austria Album
#4 Germany Album
#4 Norway Album
 #5 Belgium Album
 #5 Portugal Album
 #6 Swiss Album
#7 Dutch Album
#14 Sweden Album
#17 New Zealand Album
#23 Poland Album
#28 Italy Album
#51 Spain Album 
(PLATINUM)

- Released : November 22, 2005 -
Britney Spears B in the Mix: The Remixes
#25 Japan Album
#32 France Album
#59 Italy Album
#134 US Billboard 200 Album  (2 weeks on chart)
#98 UK Album
 
- Released : October 26, 2007 -
Britney Spears Blackout
#1 Ireland Album
#1 Canadian Album
#2 US Billboard 200 Album (34 weeks on chart)
#2 UK Album
#2 France Album
#2 Mexico Album
#2 World Album  
#3 Australia Album
#4 Swiss Album
#4 Japan Album
#6 Austria Album
#6 Denmark Album
#6 Italy Album
#8 New Zealand Album
#10 Portugal Album
#10 Germany Album
#11 Spain Album
#11 Sweden Album
#12 Norway Album
#14 Dutch Album
#17 Belgium Album
#22 Finland Album
#24 Poland Album 

- Released : November 28, 2008 -
Britney Spears Circus
#1 US Billboard 200 Album  (42 weeks on chart)
#1 Swiss Album
#1 World Album
#1 Canadian Album
#2 Ireland Album
#3 Australia Album
#3 France Album
#3 Mexico Album 
#4 UK Album
#4 Denmark Album
#5 Japan Album
#6 New Zealand Album
#7 Belgium Album
#9 Austria Album
#9 Germany Album
#9 Italy Album
#10 Dutch Album
#10 Spain Album
#16 Finland Album
#19 Sweden Album
#21 Norway Album
#28 Portugal Album
#32 Poland Album
(PLATINUM)

- Released : November 10, 2009 -
Britney Spears The Singles Collection
#8 Japan Album
#15 Mexico Album
#19 Canadian Album
#22 US Billboard 200 Album  (5 weeks on chart)
#22 New Zealand Album
#23 Australia Album
#27 Italy Album
#30 Denmark Album
#30 Ireland Album
#33 World Album
#36 Norway Album 
#38 UK Album
#43 Spain Album
#49 Finland Album
#50 Belgium Album
#51 Swiss Album
#77 Dutch Album
 
- Released : March 25, 2011 -
Britney Spears Femme Fatale
#1 US Billboard 200 Album
#1 Canadian Album
#1 Australia Album
#1 Mexico Album 
#2 Swiss Album
#2 World Album
#3 Norway Album
#3 New Zealand Album
#4 France Album 
#4 Italy Album  
#4 Ireland Album  
#4 Portugal Album  
#4 Spain Album  
#5 Sweden Album
#7 Dutch Album
#7 Finland Album
#8 Belgium Album  
#8 Denmark Album 
#8 UK Album
#9 Japan Album
#10 Austria Album
#10 Germany Album
#17 Poland Album 
(PLATINUM)

- Released : October 11, 2011 -
Britney Spears B in the Mix: The Remixes Vol. 2