DragonBall Z
Power Levels
Arrival of Raditz
Son Goku: with weighted clothing: 330
Son Goku: without weighted clothing: 600
Son Goku: Kamehameha: 1,000
Piccolo: with weighted clothing: 322
Piccolo: without weighted clothing: 400
Piccolo: Makkankoupousou: 1,330
Piccolo: Special Makkankoupousou: 1,440
Chibi Son Gohan: 710
Chibi Son Gohan: really angry: 1,130
Raditz: 1,200
Farmer With Shotgun: 5
Krillin: 206
Kamesennin: 139
Tenshinhan: 250
Yamcha: 170
Chaot-zu: 145
Kamesennin's Turtle: 0.001
 
 
Arrival of Vegeta and Nappa
Saibamen: 1,200
Yamcha: 1,200
Krillin: 1,350
Krillin: Mega energy blast: 2,000 then split into 5 1,400 blasts.
Tenshinhan: 1,600
Tenshinhan: Mega blast 2,900
Chaozu: 1,150
Son Gohan: 1,900
Son Gohan: Masenko: 3,000
Son Gohan: healed: 2,800
Piccolo: 2,000
Nappa: 5,000
Vegeta: 16,000
Vegeta at his best: 18,000
Vegeta Gamit Gun: 35,000
Vegeta Ooharazu: 180,000
Son Goku: 5,000
Son Goku charged up: 10,000
Son Goku Kaioh-Ken attack: 13,000
Son Goku double Kaioh-Ken: 16,000
Son Goku triple Kaioh-Ken: 25,000
Son Goku triple Kaioh-Ken + Kamehameha: 40,000
Son Goku Kaioh-Ken times 4 + Kamehameha: 95,000
Son Goku healed after Vegeta leaves: 15,000 charged up.
 
 
Freezer Saga
Dodoria: 22,000
Zarbon: 23,000
Zarbon Monster: 35,000
Cui: 21,000
Vegeta: 27,000
Vegeta healed after Zarbon fight: 45,000
Vegeta healed after Rikum fight: 130,000
Vegeta healed after Freezer fight and Krillin blast: 950,000
Nail: 45,000 normal
Nail mega charge up while fighting Freeza: 200,000
Freezer: 250,000
Freezer form 2: 700,000
Freezer form 3: 1,500,000
Freezer form 4: 2,000,000
Son Goku: 5,000
Son Goku charged up: 180,000
Son Goku without weighted clothes: 200,000
Son Goku healed after Ginyu swap: 870,000
Son Goku without weighted clothes: 900,000
Son Goku 10g Kaioh-Ken: 1,150,000
Son Goku 20g Kaioh-Ken: 1,410,000
Son Goku Genki-Dama: 2,500,000
Son Goku Super Saiyan: 3,000,000
Piccolo: 400,000
Piccolo without weighted clothing: 440,000
Piccolo after Nail merge: 800,000
Piccolo without weighted clothing: 880,000
Krillin: 12,000
Krillin after Saichirou-sama charge up: 30,000
Son Gohan: 19,000
Son Gohan after Saichirou-sama charge up: 50,000
Son Gohan healed of Recoom fight: 23,000
Gurudo: 10,000
Rikum: 60,000
Jiisu: 75,000
Jiisu Crusher ball: 85,000
Baata: 70,000
Ginyu: 120,000

These two may be inaccurate
Freezer-bot: 2 500 000
Trunks: 4 000 000
 
 
Cell Game
King Cold: 3,000,000
Cyborg Freezer: 4,000,000
14-year old Trunks: 5,000,000
17-year old Trunks: 6,000,000
Super Trunks: 18,000,000
Trunks after Spirit and Time training: 21,500,000
Future 17: 5,250,000
# 17: 7,000,000
Future 18: 5,500,000
#18: 7,500,000
#16: 11,000,000
#19: 3,000,000
#19 after absorbing Vegeta's energy: 4,000,000
#20: 3,500,000
Vegeta: 5,000,000
Super Vegeta: 17,000,000
Vegeta Spirit and Time training: 22,000,000
Piccolo: 4,500,000
Kamiccolo: 7,500,001
Kamiccolo after Spirit and Time training: 15,000,000
Son Goku: 6,000,000
Son Goku after Spirit and Time training: 23,000,000
Super Son Goku: 26,000,000
Son Gohan: 4,000,000
Son Gohan after Spirit and Time training: 20,000,000
Son Gohan Super Saiyan 2: 35,000,000
Son Gohan's Cell killing Kamehameha: 40,000,000
Tenshinhan: 500,000
Yamcha: 200,000
Krillin: 400,000
Cell: 6,000,000
Cell after absorbing a large amount of humans: 8,000,000
Cell Form 2: 16,000,000
Perfect Cell: 25,000,000
Ultra Perfect Cell: 35,000,000
Mr. Satan: 140.
 
 
Majin Buu Saga
Fat Buu: 45,000,000
Majin Buu: 80,000,000
Good Buu: 55,000,000
Evil Buu: 65,000,000
Super Buu: 70,000,000
Ultimate Buu: 50,000,000
Majin Gotenks Buu: 90,000,000
Majin Vegetto Buu: 100,000,000
Son Goku: 5,000,000
Son Goku Super Saiyan: 27,000,000
Son Goku Super Saiyan 2: 49,500,000
Son Goku Super Saiyan 3: 79,999,999
Son Goku Mega Genki Dama: 100,000,000
Piccolo: 26,000,000
Son Gohan: 3,000,000
Son Gohan Super Saiyan: 25,000,000
Son Gohan Super Saiyan 2: 45,000,000
Son Gohan with the Z sword: 53,500,000
Son Goten: 1,500,000
Son Goten Super Saiyan: 10,000,000
Trunks: 1,500,000
Trunks Super Saiyan: 10,000,000
Gotenks: 3,000,000
Gotenks Super Saiyan: 20,000,000
Gotenks Super Saiyan 3: 75,000,000
Vegeta: 5,000,000
Vegeta Super Saiyan: 26,500,000
Vegeta Super Saiyan 2: 49,000,000
Vegetto: 10,000,000
Vegetto Super Saiyan: 53,500,000
Vegetto Super Saiyan 2: 99,500,000
Vegetto if Vegeta could have gone Super Saiyan 3: 159,499,999