Power Levels through Dragonball GT

22nd Tenkaichi Budokai
Tenshinhan-186
Yamcha-128
Jackie Chun (Kamesennin)- 139
Wolfman-19
Kuririn-143
Chaouzu-139
Pam Put-56
Son Goku- 186
Piccolo Daimaou-260
Yajirobe-181
Tambourine-173
Cymbal- 173
Son Goku (After holy water)-265

23rd Tenkaichi Budokai

Son Goku-260
Piccolo Daimaou-260


Arrival Of Raditz
Turtle-0.001
Kuririn-206
Son gokou-334 (with weighted clothing)
Son gokou-416 (without weighted clothing)
Piccolo-320 (with weighted clothing)
Piccolo-408 (without weighted clothing)
Son Gohan max-1 to 1,307 (depending on his emotions)
Raditz-1,200

Vegeta Saga
Piccolo-1,500-3,500
Son Gohan- 800-2,800
Tenshinhan-1,800
Yamcha-1,100
Kuririn-1,600
Chaozu- 1,050
Saibamen-1,200
Nappa-4,000
Vegeta-18,000 (Transformation)- 180,000
Son gokou-5,000 (Kaioken)-12,000 (Kaioken x2)-16,000 (Kaioken x3)- 18,000-23,000 (Kaioken x4)-32,000

Freeza Saga
Vegeta (In the beginning)-24,000 (During the Ginyu fight)-30,000
Son Gohan (After Guru power up)-20,000
Kuririn (After power up)-17,000
Dadoria-22,000
Zarbon- 23,000 (Transformation)-26,000
Kui-18,000
Ginyu-120,000 (with Goku body)-23,000
Jisu-30,000
Gurdo-15,000
Recoom-33,000
Bata- 31,500
Nails-42,000
Tenshinhan-37,000
Yamcha-35,000
Chaozu- 17,500
Piccolo-200,000 (Merged with Nails)-800,000
Freeza-(1st stage)530,000 (2nd stage)-1,000,000 (3rd stage)-2,500,000 (4th stage)-12,000,000(100%)
Son Goku-(when fighting with Recoom, Batta, Jisu)-5,000 (when fighting Ginyu)-60,000-180,000 (max)-450,000 (With kaioken when 1st arrived)-475,000 (with Kaioken after healing tank)-870,000
Super Sayain Son gokou-15,000,000

Arrival Of Trunks
Cyborg Freeza-12,500,000
King Cold-13,000,000
Trunk's suppressed power-5
Super Sayain Trunks-17,000,000
Super Sayain Son gokou-20,000,000
Vegeta- 250,000
Piccolo-950,000
Son gohan-40,000
Tenshinhan-55,000
Chaozu- 22,000
Yamcha-35,000
Kuririn-37,000

All Power Levels after this are just a guess.

Android
Super Sayain Trunks-20,000,000
Super Sayain Son Goku-25,000,000(not sick)
Super Sayain Son Goku-10,000,000(sick drops as he gets sicker)
Super Sayain Vegeta-27,000,000
Son Gohan-5,000,000
Tenshinhan- 150,000
Kurillin-100,000
Yamcha-80,000
Piccolo-8,000,000 (With Kami)- 40,000,000
Android #16-40,000,000
Android #17-35,000,000
Android #18- 35,000,000
Android #19-10,000,000
Android #20-5,000,000
Cell-(Absorbing humans)- 45,000,000 (with Android #17)-65,000,000
Super Sayain Vegeta (After Training in time and spirit)-80,000,000
Super Sayain Trunks (After Training in time and spirit)-130,000,000
Perfect Cell-125,000,000

Cell Game Saga
Perfect Cell-125,000,000
Super Sayain Son Goku- 120,000,000
Super Sayain Vegeta-100,000,000
Super Sayain Trunks- 105,000,000
Super Sayain Gohan-130,000,000
Super Sayain 2 Gohan-325,000,000
Piccolo-55,000,000
Super Perfect Cell-300,000,000

Majin Buu Saga
Super Sayain 3 Son Goku- 450,000,000
Majin Vegeta Super Sayain-360,000,000
Piccolo-180,000,000
Dabura-275,000,000
Son Gohan Zet sword-360,000,000
Mystic Gohan- 450,000,000
Majin Buu-390,000,000
Majin Buu (with piccolo and super sayain 3 Gotenks)-500,000,000
Buu panks-45,000,000
Evil Buu-41,500,000
Gotenks- 29,000,000
Super Sayain Gotenks-38,000,000
Super Sayain 3 Gotenks- 42,5000,000
Super Sayain Son goten-13,500,000
Super Sayain Trunks- 14,000,000
Kaioshin-250,000,000
Android #18-60,000,000
Kibit- 225,000,000
Veggetto-600,000,000