Dragon Ball Z[]
Majin Buu Saga[]
Fat Buu[]

10 Billion/20 Billion. (Enraged)
Good Buu[]

8 Billion
Evil Buu[]

12 Billion
Fusion Saga[]
Super Buu[]

30 Billion
Super Buu (Super Saiyan 3 Gotenks and Piccolo Absorbed)[]

64 Billion
Super Buu (Goten, Trunks, and Piccolo Absorbed)[]

38 Billion
Super Buu (Goten, Trunks, Piccolo, and Ultimate Gohan Absorbed)[]

80 Billion
400 Billion (Enraged)
Kid Buu Saga[]
Super Buu (South Supreme Kai Absorbed)[]

25 Billion
Kid Buu[]

24 Billion
Dragon Ball Super[]
B.O.G - Zeno Expo[]
Fat Buu[]

20 Billion
Pre Tournament of Power[]
Fit/Skinny Buu[]

100 Trillion
DBS Manga Only[]
Galactic Patrol Prisoner Saga[]
Fat Buu[]

25 Billion
Grand Supreme Kai Buu[]

2.5 Quintillion
End of Dragon Ball Z[]
Peaceful World Saga[]
Fat Buu[]

15 Billion
Uub[]

23 Billion
Dragon Ball Grand Tour[]
Black Star Dragon Balls Saga[]
Uub[]

3.5 Trillion
Baby Saga[]
Uub[]

3.75 Trillion
Fat Buu[]

20 Billion
Majuub[]

25 Trillion
Super 17 Saga[]
Majuub[]

40 Trillion
Shadow Dragons Saga[]
Majuub[]

60 Trillion