Table 1: Ranges of total and weekly rate of gestational weight gain according to Health Canada's recommendations,6,7 by prepregnancy BMI category
Prepregnancy BMI categoryTotal gestational weight gain, kgWeekly rate of gestational weight gain, kg
Underweight12.5-180.44-0.58
Normal weight11.5-160.35-0.50
Overweight7-11.50.23-0.33
Obese5-90.17-0.27

Note: BMI = body mass index.