Dragon Ball Powerlevels (sources by Akira Toriyama and my creative opinions)

DRAGON BALL POWERLEVELS
Kid Goku = 30
Piccolo = 40
Master Roshi (kamehameha) = 60
Massive Battleship Fleet = 10
Worlds Armed Forces = 20
adult goku = 350
Piccolo (after super holy water) = 330

DRAGON BALL Z POWERLEVELS

SAIYAN SAGA
Radditz = 1200
Goku = 450
Piccolo = 420
Goku (without weighted clothes) = 490
Piccolo (without weighted clothes) = 480
Gohan = 1
Gohan (angry) = 750
Gohan (very angry) = 1350
Nappa = 4000
Vegeta = 18,000
Saibamen =(each) 1200
Goku = 5000
Goku (powered up) = 9000
Goku (kao-ken times 1) = 12,000
Goku (kao-ken times 2) = 22,000
Goku (kao-ken times 3) = 28,000
Goku (kao-ken times 4) = 38,000
Vegeta (Galick Gun) = 36,000
Vegeta (ape) = 180,000

NAMEK SAGA
Cui = 18,000
Dodoria = 22,000
Zarbon = 32,000
Zarbon (transformed) = 35,000
Guldo = 10,000
Jeice = 60,000
Burter = 50,000
Recoome = 40,000
Captain Ginyu = 120,000
Goku (power suppressed) = 5000
Goku (for real) = 80,000
Piccolo (fused with Nail) = 800,000
Vegeta = 1,000,000
Goku = 6,000,000
Frieza (1st form) = 530,000
Frieza (2nd form) = 2,500,000
Frieza (3rd form) = 8,700,000
Frieza (final form) = 12,000,000
Freiza (full power) = 120,000,000
Super Saiyan Goku = 150,000,000

TRUNKS SAGA
King Cold = 130,000,000
Mecha Frieza = 140,000,000
Trunks (power suppressed) = 5
Super Saiyan Trunks = 170,000,000
Super Saiyan Goku = 200,000,000,000

ANDROID SAGA
Android 19 = 200,000,000 Mejillion
Android 20 = 190,000,000 Mejllion
Super Saiyan Goku = 230,000,000 Mejillion
Super Saiyan Goku (power decreased) = 110,000,000 Mejillion
Super Saiyan Vegeta = 270,000,000 Mejillion
Android 18 = 450,000,000,000 Gaxillion
Android 17 = 450,000,000,000 Gaxillion
Android 16 = 600,000,000,000 Gaxillion

CELL SAGA
Imperfect Cell = 800,000,000,000 Gaxillion
Imperfect Cell (after absorbing the energy of billions of humans) = 850,000,000,000 Gaxillion
Piccolo (fused with Kami) = 900,000,000,000 Gaxillion
Cell (after absorbing Android 17) = 250,000,000,000 Meginjillion
Perfect Cell = 500,000,000,000,000 Greagol
Tien = 10,000,000,000
Yamcha = 10,000,000,000
Krillen = 10,000,000,000
Ascended Super Saiyan Vegeta = 25,000,000,000
Ultra Super Saiyan Trunks = 550,000,000,000,000 Greagol
Super Saiyan Gohan = 45,000,000,000
Super Saiyan Goku = 45,000,000,000
Mini-Cell =(each) 50,000,000,000 Greagol
Super Perfect Cell = 600,000,000,000,000 Meginity
Super Saiyan 2 Gohan = 900,000,000,000,000 Meginity
Father-Son Kamehameha = 980,000,000,000,000 Meginity

BUU SAGA
Babidi = 10,000,000
Dabura = 700,000,000,000,000,000 Logungon
Dabura (after meditation) = 800,000,000,000,000,000 Logungon
Super Saiyan Gohan = 900,000,000,000
Supreme Kai = 100,000,000,000
Majin Vegeta = 380,000,000,000,000
Super Saiyan 2 Goku = 380,000,000,000,000
Buu Egg = 1,000,000,000,000,000
Fat Buu = 500,000,000,000,000,000,000
Evil Buu = 800,000,000,000,000,000,000
Super Buu = 600,000,000,000,000,000,000,000
Super Saiyan Gotenks = 250,000,000,000,000
Super Saiyan 3 Gotenks = 800,000,000,000,000,000,000,000,000
Super Saiyan 3 Goku = 600,000,000,000,000,000,000,000,000,000
Ultimate Gohan = 900,000,000,000,000,000,000,000,000,000
Majin Gotenks Buu = 600 nonillion
Majin Gohan Buu = 900 nonillion
Vegito = 950 nonillion
Super Vegito = 990 nonillion
Kid Buu = 999 nonillion
Earth Spirit Bomb = 50 decillion (strongest powerlevel in Dragon Ball Z)

DRAGON BALL GT POWERLEVELS

BEBI SAGA
Super Saiyan 4 Goku = 400 decillion
Bebi Vegeta = 350 decillion
Bebi Vegeta Oozuru = 900 decillion
Super Saiyan 4 Goku (full power) = 950 decillion

SUPER 17 SAGA
Android 18 = 800 trillion
Super Saiyan 4 Goku = 600 duodecillion
Super 17 = 900 duodecillion

SHENRON SAGA
Shadow Dragons =(each) 100 quattuorvigintillion plus
Nova Shenron = 200 quattuorvigintillion
Nova Shenron (true form) = 450 quattuorvigintillion
Super Saiyan 4 Goku = 400 quattuorvigintillion
Super Saiyan 4 Vegeta = 400 quattuorvigintillion
Syn Shenron = 900 trigintillion
Omega Shenron = 990 gaxillion
Super Saiyan 4 Gogeta = 999 gaxillion
Universal Spirit Bomb = googolquinplex
Majuub = 150 decillion

DRAGON BALL Z MOVIE POWERLEVELS

META COOLER SAGA
Super Saiyan Goku = 60 billion
Super Saiyan Vegeta = 60 billion
Meta Cooler = 120 billion

SUPER ANDROID 13 SAGA
Super Saiyan Goku = 75 billion
Super Saiyan Vegeta = 75 billion
Super Saiyan Trunks = 75 billion
Super Android 13 = 300 billion

LEGENDARY SUPER SAIYAN SAGA
Super Saiyan Goku = 250 billion
Super Saiyan Vegeta = 250 billion
Super Saiyan Gohan = 250 billion
Super Saiyan Trunks = 250 billion
Piccolo = 150 billion
Broly (baby) = 10,000
Super Saiyan Broly = 500 sextillion
Legendary Super Saiyan Broly = 25 decillion

BOJACK SAGA
Bojack = 600 billion
Super Saiyan 2 Gohan = 650 billion

JANEMBA SAGA
Super Saiyan Goku = 1 quintillion
Super Saiyan 2 Vegeta = 270 quintillion
Super Saiyan 3 Goku = 900 octillion
Pikon = 1 quintillion
Janemba (1st form) = 800 quintillion
Janemba (Final Form) = 30 decillion
Super Saiyan Gogeta = 40 decillion

HIRUDEGARN SAGA
Super Saiyan Goku = 20 quintillion
Super Saiyan Vegeta = 20 quintillion
Super Saiyan Gohan = 20 quintillion
Tapion = 30 quintillion
Super Saiyan 3 Gotenks = 600 octillion
Hirudegarn (1st form) = 800 octillion
Hirudegarn (true form) = 25 decillion
Super Saiyan 3 Goku = 30 decillion

SOME DRAGON BALL AF POWERLEVELS
Super Saiyan 5 Goku = googol500 fexillion
Super Saiyan 5 Vegeta = googol500 fexillion
Super Saiyan 5 Gohan = googol500 fexillion
Super Saiyan 5 Trunks = googol500 fexillion
Super Saiyan 5 Radditz = googol500 fexillion
Super Saiyan 5 Gotenks = googol500 fexillion
Super Saiyan 6 Goku = mega googol600 joxillion
Super Saiyan 10 Goku = mega googol10,000 garillion
Ssj infinity Goku = infinity
Ssj infinity Vegeta = infinity
Ssj Gogeta infinity = infinity times 2 or 2 infinities