The Wraith of Buu

Majin Buu: 390,000,000
North Kaioshin: 230,000,000
East Kaioshin: 225,000,000
West Kaioshin: 230,000,000
South Kaioshin: 270,000,000
Dai Kaioshin: 250,000,000

**Because this was before the start fo the Dragonball Series these power levels were never measured and therefore all power levels before this are just educated guesses**

The End of the Saiyans

Goku: 2
Bardock: 4,000
Bardock Oozaru: 50,000
Bardock (really angry): 10,000
Vegeta: 14,000
Nappa: 3,000
Dodoria: 20,000
Zarbon: 21,000
Frieza: 520,000

DRAGONBALL

The 21st Tenkaichi Budoukai

Krillin: 97
Bacteria (his strength is his stench): 14
Yamcha: 73
Jackie Choun (Master Roshi): 139
Nam: 87
Lanfan: 14
Guilan: 71
Goku: 124
Tao Pai Pai: 146
Karin:169
Goku (without weighted clothing):157
Old Son Gohan: 156

The 22nd Tenkaichi Budokai

Tien: 186
Yamcha: 128
Choun: 139
Wolf man: 19
Krilin: 143
Chaotzu: 138
Pam Put: 56
Goku: 186
Piccolo Daimao (old): 201
Piccolo Daimao (young): 260
Yajirobe: 181
Tambourine: 173
Cymbal: 173
Goku (after holy water): 265

The 23rd Tenkaichi Budokai:

Tien: 250
Tao-Pai-Pai:189
Goku: 330
Chi Chi: 73
Krillin: 206
Piccolo: 320
Yamacha: 167
Shen (god): 301

DRAGONBALL

Radditz Era

Farmer (with a shotgun) 5
Radditz: 1,200
Goku: 330
Goku (without weighted clothing): 600
Goku (Kamehameha): 1,000
Piccolo: 322
Piccolo (without weighted clothing): 400
Piccolo (Special Beam Cannon): 1,330
Piccolo (Special Beam Cannon): 1,440
Gohan: 1
Gohan (angry): 710
Gohan (really angry): 1,130
Krillin: 206
Master Roshi: 139
Tien: 250
Yamcha: 170
Chaotzu: 145
Master Roshi's Turtle: 0.001

Vegeta Era

Saibamen (each): 1,200
Yamcha: 1,200
Krillin: 1,200
Krillin (Kakusanha): 2,000 (into 5):1,400
Tien: 1,300
Tien (Mega Energy Blast): 2,900
Chaotzu: 1,100
Gohan: 1,000
Gohan (angry): 1,900
Gohan (Masenko): 3,000
Gohan (healed): 2,800
Gohan Oozaru: 150,000
Piccolo: 1,350
Piccolo (maximum charge): 2,000
Nappa: 5,000
Vegeta: 15,000
Vegeta (angry): 18,000
Vegeta (Galick Gun): 35,000
Vegeta Oozaru: 180,000
Goku: 5,000
Goku (charged): 10,000
Goku (maximum charge): 13,000
Goku Kaioken x2: 16,000
Goku Kaioken x3: 25,000
Goku (Kaioken x3 w/Kamehameha): 40,000
Goku (Kaioken x4 w/Kamehameha): 95,000

Frieza Era

Vegeta: 24,000
Cui: 18,000
Vegeta (After fighting Cui): 27,000
Dodoria: 22,000
Vegeta (After fighting Dodoria): 30,000
Zarbon: 23,000
Zarbon (form 2): 33,000
Vegeta (After healing from Zarbon): 35,000
Vegeta (After beating Zarbon): 40,000
Krillin (After Guru power up): 13,000
Gohan (After Guru power up): 22,000
Goku (Kaioken x 10): 80,000
Goku (Kaioken x 20): 120,000
Namek warriors: 1,000 - 3,000
Guldo: 13,500
Recoome: 65,000
Jeice: 64,000
Burter: 62,500
Captain Ginyu (maximum charge): 120,000
Goku (suppressed power): 1,000
Goku (maximum charge): 180,000
Vegeta (while fighting Jeice): 143,000
Gohan (after healing from Recoome fight): 25,000
Krillin (after healing from Recoome fight): 15,000
Ginyu in Goku's Body (maximum charge): 23,000
Vegeta (After Ginyu Force): 530,000
Goku (After Ginyu Force): 800,000
Goku (Kaioken x 20): 1,800,000
Dende: 10,000
Nail: 42,000
Gohan (Masenko): 600,000
Frieza (form 1): 530,000
Frieza (form 2): 1,000,000
Frieza (form 3): 2,500,000
Frieza (form 4): 4,000,000
Frieza (form 4 at 50%): 6,000,000
Frieza (form 4 at 100%): 12,000,000
Vegeta (after healing from Dende): 1,000,000
Gohan (after healing from Dende): 830,000
Goku (Genki Dama): 8,000,000
Piccolo: 400,000
Piccolo (without weighted clothing): 440,000
Piccolo (After fusing with Nail): 800,000
Super Saiyan Goku: 15,000,000

Garlic Jr. Era

Piccolo: 2,500,000
Piccolo (maximum charge): 4,000,000
Gohan: 1,200,000
Krillin: 1,000,000
Spice Boys (each): 1,300,000
Garlic Jr.: 500,000
Garlic Jr. (form 2): 1,400,000
Garlic Jr. (form 2 powered by the star): 2,600,000

Future Trunks Era

King Cold: 30,000,000
Frieza (cyborg): 25,000,000
Trunks (surpressed): 5
Super Saiyan Trunks: 35,000,000
Super Saiyan Goku: 40,000,000

**After this point in time, power level could no longer be measured with a scouter and therefore all power levels after this are just educated guesses**

Android Era

Android #19: 10,000,000
Android #19 (after absorbing some of Vegeta's ki): 11,000,000
Android #20: 5,000,000
Super Saiyan Goku: 45,000,000
Super Saiyan Goku (sick): 5,000,000
Super Saiyan Goku (very sick): 5,000
Super Saiyan Goku (very very sick): 10
Super Saiyan Goku (unconsious): 0
Super Saiyan Trunks: 40,000,000
Vegeta: 30,000,000
Super Saiyan Vegeta: 45,000,000
Gohan: 15,000,000
Piccolo: 20,000,000
Kamicolo (piccolo merged with Kami): 60,000,000
Android #16: 60,000,000
Android #17: 45,000,000
Android #18: 46,000,000

Cell Era

Cell: 40,000,000
Cell (after absorbing many humans): 60,000,000
Cell (after absorbing Android #17): 180,000,000
Perfect Cell (after absorbing Android #17 and #18): 260,000,000
Piccolo: 160,000,000
Super Saiyan Goku: 250,000,000
Super Saiyan Gohan: 150,000,000
Super Saiyan IIi Gohan: 320,000,000
Super Saiyan Vegeta: 200,000,000
Ultra Super Saiyan Vegeta: 240,000,000
Super Saiyan Trunks: 200,000,000
Ultra Super Saiyan Trunks: 260,000,000
Super Perfect Cell: 320,000,000
Super Perfect Cell (Kamehameha): 440,000,000
Super Saiyan II Gohan: 320,000,000
Super Saiyan II Gohan (Kamehameha): 450,000,000

Buu Era

Super Saiyan Goku: 360,000,000
Super Saiyan Gohan: 275,000,000
Super Saiyan Vegeta: 340,000,000
Piccolo: 180,000,000
Chibi Trunks: 35,000,000
Goten: 35,000,000
Super Saiyan Chibi Trunks: 95.000,000
Super Saiyan Goten: 95,000,000
Yuma: 10,000,000
Supopovitch: 10,000,000
East Kaioshin: 250,000,000
Kibito: 225,000,000
Dabura: 275,000,000
Fat Buu: 380,000,000
Majin Vegeta: 360,000,000
Majin Buu: 400,000,000
Super Saiyan III Goku: 450,000,000
Gotenks : 250,000,000
Super Saiyan Gotenks: 300,000,000
Super Saiyan III Gotenks: 410,000,000
Gohan with Zen Sword: 360,000,000
Gohan (after having his ki rearranged by the Rou Dai Kaioshin): 450,000,000
Majin Buu (after absorbing Gotenks and Piccolo): 420,000,000
Majin Buu (after absorbing Gotenks, Piccolo, and Gohan): 550,000,000
Vegetto: 560,000,000
Super Saiyan Vegetto: 600,000,000
Kid Buu: 500,000,000
Goku's Chou Genkidama: 590,000,000

Post Dragonball Z Era

Goku: 450,000,000
Ubuu: 430,000,000

DRAGONBALL GT

Bebi Era

Pilaf: 100
Goku: 480,000,000
Chibi Goku: 50,000,000
Super Saiyan Goku: 150,000,000
Super Saiyan II Goku: 330,000,000
Super Saiyan III Goku: 550,000,000
Golden Oozaru Goku: 650,000,000
Super Saiyan IV Goku: 1,150,000,000
Bebi-Vegeta: 400,000,000
Super Saiyan Bebi-Vegeta: 750,000,000
Super Saiyan II Bebi-Vegeta: 1,000,000,000
Bebi-Vegeta Oozaru: 1,200,000,000
Gohan: 180,000,000
Super Saiyan Gohan: 250,000,000
Super Saiyan II Gohan: 350,000,000
Goten: 60,500,000
Super Saiyan Goten: 170,000,000
Trunks: 60,500,000
Super Saiyan Trunks: 170,000,000
Pan: 30,000,000

Super 17 Era

Android #17: 60,000,000
Pan: 35,000,000
Super Saiyan Vegeta: 800,000,000
Super Saiyan Goten: 180,000,000
Super Saiyan Trunks: 185,000,000
Super Saiyan Gohan: 250,000,000
Rudou: 800,000,000
Super 17: 1,200,00,000
Super Saiyan IV Goku: 1,500,000,000
Android #18: 70,000,000
Krillin: 20,000,000
Nappa: 20,000
Frieza: 300,000,000
Cell: 350,000,000
Goku's Dragon Fist: 5,000,000,000

Evil Shenron Era

Pan: 50,000,000 Goku: 60,000,000
Super Saiyan Goku: 170,000,000
Super Saiyan II Goku: 350,000,000
Super Saiyan III Goku: 980,000,000
Super Saiyan IV Goku: 3,300,000,000
Vegeta: 450,000,000
Super Saiyan Vegeta: 850,000,000
Super Saiyan II Vegeta: 1,300,000,000
Super Saiyan IV Vegeta: 2,500,000,000
Super Saiyan IV Gogeta: 12,000,000,000
Chii-Shenron: 120,000,000
Chii-Shenron (weakened): 60,000,000
Ryan-Shenron: 120,000,000
Ryan-Shenron (weakened): 60,000,000
Ryuu-Shenron: 120,000,000
Ryuu-Shenron (weakened): 60,000,000
San-Shenron: 120,000,000
San-Shenron (weakened): 60,000,000
Suu-Shenron: 120,000,000
Suu-Shenron (weakened): 60,000,000
Uu-Shenron: 120,000,000
Uu-Shenron (weakened): 60,000,000
Ii-Shenron (after absorbing all 7 Dragonballs): 21,000,000,000
Goku's Genki Dama: 80,000,000,000
Goku (after fusing with Shenron and absorbing all 7 Dragonballs): 150,000,000,000