Even if you failed to count calories the weight loss would happen because your food is plant based. (nutritionfacts.org)
With intensive counselling to reduce intake of calories weight loss was terrific (7 kg). (idmprogram.com)
This means consuming fewer than 140 grams of carbohydrates per day for a 1,600 - calorie diet and less than 105 grams of carbs per day for a 1,200 - calorie weight loss diet. (healthyeating.sfgate.com)