I’d be surprised if there weren’t a role-playing game that defines such. [Zaku Googles “Dragon Ball Power Level RPG”... Oh, yep, there is. For example, here ] How “official” it is beyond that game, I don’t know, but: Book 1 Goku: 8,000 Gohan: 2,800 Piccolo: 3,400 Krillin: 1,770 Bulma: 16 Yamcha: 1,600 Tien: 1,830 Chiaotzu: 530 Yajirobe: 500 Vegeta: 7,500 Vegeta Great Ape: 75,000 Nappa: 4,500 Saibamen: 1,200 Raditz: 1,250 King Kai: 3,500 Kami: 2,000 Korin: 1,700 Master Roshi: 350 Chi-Chi: 300 Ox King: 900 Nameks: 200–300 Typical Saiyans: 400–660 Arlians: 100–250 King Yemma: 2,600 Goz & Mez: 210 Princess Snake: 900 Book 2 Goku (before Kaio-ken): 300,000 Super Saiyan Goku: 15,000,000 Krillin: 16,500 Gohan: 18,000 Vegeta: 3,600,000 Bulma: 16 Guru: 2,000 Nail: 400,000 Piccolo (After King Kai Training): 800,000 Piccolo (fused with Nail): 1,200,000 Namek Elders: 1,000 Namek Warriors: 1,000 -4,000 Dende: 10,000 Frieza (1st form): 500,000 Frieza (2nd form): 1,000,000 Frieza (3rd form): 3,000,000 Frieza (final form): 12,000,000 Zarbon: 23,000 Zarbon monster form: 46,000 Dodoria: 22,000 Cui: 20,000 Captain Ginyu: 120,000 Recoome: 60,000 Burter: 90,000 Jeice: 85,000 Guldo: 12,000 Zaacro & Raiti: 500 Bun and his gang: 10 Porunga: N/A Dr. Brief: 12 Book 3 Gohan: 600,000 Krillin: 100,000 Piccolo: 2,000,000 Garlic Jr.: 1,500,000 Spice: 1,000,000 Salt: 400,000 Mustard: 450,000 Vinegar: 800,000 Trunks: 17,500,000 Super Saiyan Trunks: 17,500,000 Mecha Frieza: 14,000,000 King Cold: 15,000,000 Goku: 8,000,000 Super Saiyan Goku: 20,000,000 Vegeta: 8,800,000 Super Saiyan Vegeta: 22,000,000 Trunks: 7,000,000 Super Saiyan Trunks: 17,500,000 Gohan: 4,000,000 Piccolo: 20,000,000 Krillin: 600,000 Tien: 800,000 Yamcha: 600,000 Android 16: 30,000,000 Android 17: 30,000,000 Android 18: 30,000,000 Android 19: 10,000,000 Android 20 (Dr. Gero): 10,000,000