Children

White Belt

Yellow Belt/White Stripe             1 month

Yellow Belt                                1 month

Yellow Belt/Black Stripe             2 months

Orange Belt/White Stripe           1 month 

Orange Belt                              2 months

Orange Belt/Black Stripe            2 months
 
Green Belt/White Stripe             2 months 
 
Green Belt                                2 months

Green Belt/Black Stripe              2 months 

Blue Belt/White Stripe               2 months 

Blue Belt                                  2 months 

Blue Belt/Black Stripe               2 months 

Brown Belt/White Stripe            2 months 

Sankyu (Brown Belt)                 2 months

(Children are graded as adults from this point on regardless of age)

                   Adults

White Belt                        2 months

Yellow Belt                       2 months

Orange Belt                      3 months

Green Belt                         3 months

Blue Belt                           4 months

Sankyu(Brown Belt)           4  months

Nikyu
(Brown Black Stripe)          4 months

Ikkyu
(Brown /2 Black Stripes)     4 months

Shodan -Ho
(Black /White Stripe)          4 months

Shodan
(Black Belt, 1st Dan)           18 months

Nidan-Ho
(provisionary 2nd dan)          6 months

Nidan (2nd Dan)                         2 years

Sandan (3rd Dan)                       3 years

Yondan (4th Dan)                       4 years

Godan (5th Dan)                         5 years

Rokudan (6th Dan)                      6 years

Nanadan (7th Dan)                      7 years

Hachidan (8th Dan)                     8  years