Daily fiber needs are different for women and men.
Women 19-50 years old 25 grams
Women >50 years old 21 grams
Men 19-50 years old 38 grams
Men >50 years old 30 grams
Children need about 14 grams of fiber for every 1,000 calories they eat. Here are some general guidelines for daily fiber needs for kids:
1-3 years old 19 grams
4-8 years old 25 grams
Girls 9-13 years old 26 grams
Boys 9-13 years old 31 grams
Girls 14-18 years old 26 grams