Canada's Food Guide: Estimated Energy Requirements Health Canada website 1,800 calories a day estimates of required calorie intake estimated energy requirements low activity levels should eat about 2000 calories a day first page first page low activity levels should eat about 2000 calories a day around 2000 calories per day Estimated Energy Requirements „Estimated Energy Requirements“ http://www.hc-sc.gc.ca/fn-an/food-gu.../1_1_1-eng.php 1,800 calories a day