Dragonball
Quest For the Dragonballs
Goku: 10
Goku Oozaru :100
 
21st Budoukai
Jackie Chun (Kame-Sennin): 139
Goku: 139
Kuririn: 120
Yamcha: 90
Namu: 125
Giran: 80
Ran Fan: 20
Bacterian: 10 

22nd Budokai
Goku: 180
Tenshinhan: 180
Tsuru-Sennin: 120  

23rd Budokai
Goku: 260
Piccolo: 260 

                                    
Dragonball Z Movies & Specials
Bardock Special
Bardock: 8,000
Bardock Oozaru: 80,000
Toma: 6,000
Toma Oozaru: 60,000
Chibi Vegeta: 5,000
Bardock (On Planet Meet): Close to 10,000
Kakarotto as a baby: 2
Dudoria's Henchmen: <8,000
Dudoria: Anywhere from 10,000 to 21,000
Freeza: 530,000 

Trunks Special
Android 17: 20,000,000
Android 18: 20,000,000
SSJ Gohan: 25,000,000
SSJ Trunks: 17,000,000 
                                                       
Dragonball Z
Saiya-Jin Saga
Raditzu vs. Farmer
Raditzu: 1,200
Farmer: 5  

Raditzu vs. Goku & Piccolo
Raditzu: 1,200
Piccolo (with weighted clothes): 322
Piccolo (without weighted clothes): 408
Piccolo - Makankosappo (1st Try): 1,330
Piccolo - Makankosappo (2nd Try): 1,440
Goku (with weighted clothes): 334
Goku (without weighted clothes): 416
Goku - Kamehameha: 924
Gohan: 1 to 1,307 (power changes w/emotions) 

After The Battle
Kame-Sennin: 139
Umi-Game: 0.001
Kuririn: 206
Tenshinhan: 250
Yamucha: 177
Piccolo: 329  

Z Senshi vs. Saibamen & Nappa
Saibamen: 1,200
Yamcha: 1,480
Chouzu: 610
Tenshinhan: 1,830
Kuririn (pre-battle): 1,083
Kuririn (max): 1,770
Piccolo (pre-battle): 1,220
Piccolo (max): 3,500
Gohan (pre-battle): 981
Gohan - Masenko: 2,800
Nappa: 4,000 

Goku vs. Vegeta & Nappa
Goku: 5,000
Goku (powered up): 8,000
Goku - Kaioken x1: 12,000
Goku - Kaioken x2: 16,000
Goku - Kaioken x3: 24,000
Goku - Kaioken x4: 32,000
Nappa: 4,000
Vegeta: 18,000
Vegeta Oozaru: 180,000
Gohan Oozaru: 9,810 - 28,000 

Freeza Saga
Gohan & Kuririn vs. Freeza's Thugs
Gohan: 1,500
Kuririn: 1,500
Freeza's Thugs: <500  
Vegeta vs. Kiwi
Vegeta: 24,000
Kiwi: 19,000 

Zarbon & Dudoria vs. Namekian Fighters
Zarbon: 23,000
Dudoria: 21,000
Namekian Fighters: 3,000  

Vegeta vs. Dudoria
Vegeta: 24,000
Dudoria: 21,000 

Vegeta vs. Zarbon (1st Time)
Vegeta: 24,000
Zarbon 1st Form: 23,000
Zarbon 2nd Form: 33,000 
Vegeta vs. Zarbon (2nd Time)
Vegeta: 34,000
Zarbon 1st Form: 23,000
Zarbon 2nd Form: 33,000 

Vegeta, Gohan & Kuririn vs. Ginyu Force
Kuririn: "Over 10,000"
Gohan: "Over 10,000"
Gohan - Masenko "Over 20,000"
Vegeta: "Almost 30,000"
Gurd: 10,000
Rikum: 40,000 

Goku vs. Ginyu Force
Goku: 5,000
Goku vs. Jheese & Burter: Bursts of 60,000
Goku - Kaioken x1: 180,000
Jheese: 50,000
Burter: 45,000
Rikum: 40,000
Ginyu: 120,000 
Goku in Ginyu's Body
Ginyu in Goku's Body: 23,000
Jheese: 50,000
Vegeta: 60,000
Kuririn: 16,500
Gohan: 17,000 
Nail vs. Freeza
Nail: 42,000
Freeza: 530,000  

Vegeta vs. Freeza (1st Time)
Vegeta: 120,000
Freeza (Form 1): 530,000
Freeza (Form 2): 1,000,000  

Piccolo vs. Freeza
Piccolo (merged with Nail): 800,000
Freeza (Form 2): 1,000,000
Freeza (Form 3): 2,500,000 
Vegeta vs. Freeza (2nd Time)
Vegeta: 300,000
Freeza (Form 4 - 33%): 4,000,000 

Goku vs. Freeza
Freeza (Form 4 - 33%): 4,000,000
Freeza (Form 4 - 50%): 6,000,000
Freeza (Form 4 - 70%): 8,400,000
Freeza (form 4 - 100%): 12,000,000
Goku - Base Level: 300,000
Goku- Kaioken x10: 3,000,000
Goku - Kaioken x20: 6,000,000
SSJ Goku: 15,000,000 

Goku's Levels As He Fights Freeza
Goku                                         Freeza
Kaiokenx10                               33%
Kaiokenx20                               33% (Short Time), 50% & 70%
Super Saiya-Jin                        70% & 100% 

Future Trunks vs. King Cold & Cyborg Freeza
King Cold: 13,000,000
Cyborg Freeza: 12,500,000
Future Trunks (Suppressed): 5
SSJ Future Trunks: 17,000,000
SSJ Goku: 20,000,000 

ALL LEVELS AFTER THIS POINT ARE UNKNOWN!
In the mangas, Japanese series, and Daizenshuus, Toriyama NEVER listed or authorized any power levels after the Freeza Saga, as he felt they limited his ability to be flexible and creative with the outcome of battles.
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