Dietary Reference Intakes for Protein in Japan (per day)

Males EAR RDA AI DG
0-5 months - - 10 g -
6-8 months - - 15 g -
9-11 months - - 25 g -
1-2 years 15 g 20 g - 13-20 g
3-5 years 20 g 25 g - 13-20 g
6-7 years 25 g 35 g - 13-20 g
8-9 years 35 g 40 g - 13-20 g
10-11 years 40 g 50 g - 13-20 g
12-14 years 50 g 60 g - 13-20 g
15-17 years 50 g 65 g - 13-20 g
18-29 years 50 g 60 g - 13-20 g
30-49 years 50 g 60 g - 13-20 g
50-69 years 50 g 60 g - 13-20 g
70 years and older 50 g 60 g - 13-20 g
Females EAR RDA AI DG
0-5 months - - 10 g -
6-8 months - - 15 g -
9-11 months - - 25 g -
1-2 years 15 g 20 g - 13-20 g
3-5 years 20 g 25 g - 13-20 g
6-7 years 25 g 30 g - 13-20 g
8-9 years 30 g 40 g - 13-20 g
10-11 years 40 g 50 g - 13-20 g
12-14 years 45 g 55 g - 13-20 g
15-17 years 45 g 55 g - 13-20 g
18-29 years 40 g 50 g - 13-20 g
30-49 years 40 g 50 g - 13-20 g
50-69 years 40 g 50 g - 13-20 g
70 years and older 40 g 50 g - 13-20 g
Pregnancy (Early-stage) EAR RDA AI DG
12-14 years 45 g 55 g - -
15-17 years 45 g 55 g - -
18-29 years 40 g 50 g - -
30-49 years 40 g 50 g - -
50-69 years 40 g 50 g - -
Pregnancy (Mid-stage) EAR RDA AI DG
12-14 years 50 g 65 g - -
15-17 years 50 g 65 g - -
18-29 years 45 g 60 g - -
30-49 years 45 g 60 g - -
50-69 years 45 g 60 g - -
Pregnancy (Late-stage) EAR RDA AI DG
12-14 years 65 g 80 g - -
15-17 years 65 g 80 g - -
18-29 years 60 g 75 g - -
30-49 years 60 g 75 g - -
50-69 years 60 g 75 g - -
Lactation EAR RDA AI DG
12-14 years 60 g 75 g - -
15-17 years 60 g 75 g - -
18-29 years 55 g 70 g - -
30-49 years 55 g 70 g - -
50-69 years 55 g 70 g - -
Reference: Dietary Reference Intakes for Japanese. Ministry of Health, Labour and Welfare, Japan, 2015