Dragon Ball Z power levels

Saiyan saga
Goku - 334
Goku (weighted clothes off) - 418
Goku (Kamehameha vs Raditz) - 925
Goku (arriving to battle Nappa) - 5,000
Goku (return to fight Nappa) - 8,000 (9,000 in Funimation dub)
Goku (kaioken x2) - 16,000
Goku (kaioken x3) - 24,000
Goku (kaioken x4) - 32,000
Goku (kaioken x3 Kamehameha) - 45,000
Goku (kaioken x4 Kamehameha) - 55,000
Piccolo - 322
Piccolo (weighted clothes off) - 406
Piccolo (special beam cannon 1) - 1,330
Piccolo (special beam cannon) - 1,440
Piccolo (vs Nappa) - 1,400
Piccolo (full power vs Nappa) - 3,000
Gohan (trappped in Raditz' space pod) - 710
Gohan (leave my dad alone!) - 1,370
Gohan (vs Nappa and later Vegeta) - 1,000
Gohan (first masenko) - 2,800
Gohan (masenko against Nappa) - 3,000
Gohan (great ape) - 10,000
Krillin (first appearance in Dragon Ball Z) - 206
Krillin - 1,100
Krillin (full power) - 1,770
Krillin (spirit bomb) - 8,000
Yamcha (first appearance in Dragon Ball Z) - 177
Yamaha (vs Saibamen) - 1,480
Tien Shinhan (first appearance in Dragon Ball Z) - 250
Tien Shinhan (vs Nappa) - 1,830
Master Roshi - 139
Mr. Popo - 1,030
Kami - 220
Farmer - 5
Raditz - 1,200
Saibamen - 1,200
Nappa - 4,000
Vegeta - 18,000
Vegeta (galick gun) - 45,000
Vegeta (great ape) - 180,000
Vegeta (injured) - 8,000
Frieza saga
Goku (arrival on Namek) - 90,000
Goku (kaioken x2) - 180,000
Goku (healed) - 3,000,000
Goku (kaioken x20) 6,000,000
Goku (spirit bomb) - 10,000,000
Super Saiyan Goku - 15,000,000
Gohan - 1,500
Gohan (vs Guldo) - 14,000
Gohan (masenko on Recoome) - 20,000
Gohan (vs Frieza) - 200,000
Gohan (vs Frieza form 2) - 1,250,000
Gohan (masenko vs Frieza form 3) 2,500,000
Gohan (vs Frieza form 4) - 6,000,000 (only in anime)