Alben

1999: Baby One More Time - 25.000.000 x
2000: Oops I Did It Again - 20.000.000 x
2001: Britney - 12.100.000 x
2003: In The Zone - 9.000.000 x
2004: The Greatest Hits - 5.000.000 x
2005: B In The Mix - 800.000 x
2007: Blackout - 3.600.000 x
2008: Circus - 3.500.000 x

Singles

1998: Baby One More Time - 9.145.000 x
1999: Sometimes - 3.903.000 x
1999: (You Drive Me) Crazy - 4.192.000 x
1999: Born to Make You Happy - 3.673.000 x
2000: From the Bottom of My Broken Heart - 1.000.000 x

2000: Oops I Did It Again - 5.995.000 x
2000: Lucky - 3.914.000 x
2000: Stronger - 3.532.000 x
2001: Don’t Let Me Be the Last to Know - 800.000 x

2001: I’m a Slave 4 U - 3.500.000 x
2001: I’m Not a Girl, Not Yet a Woman - 2.016.000 x
2001: Overprotected - 2.017.000 x
2002: I Love Rock ’N Roll - 650.000 x
2002: Anticipating - 50.000 x
2002: Boys (The Co-Ed Remix) - 810.000 x

2003: Me Against the Music - 5.300.000 x
2004: Toxic - 5.355.000 x
2004: Everytime - 4.118.000 x
2004: Outrageous - 170.000 x

2004: My Prerogative - 1.100.000 x
2005: Do Somethin’ - 700.000 x

2005: Someday (I Will Understand) - 200.000 x

2007: Gimme More - 4.000.000 x
2007: Piece of Me - 3.000.000 x
2008: Break the Ice - 1.300.000 x

2008: Womanizer - 5.800.000 x
2008: Circus - 3.650.000 x
2009: If U Seek Amy - 1.850.000 x
2009: Radar - 500.000 x

2009: 3 - 1.228.000+