If you do not take a few things into consideration, even oatmeal can lead to weight gain. It can instantly turn from a slimming breakfast to a blood sugar-spiking food that can be harmful to your waistline.Click to see full answer. Also, is eating porridge good for losing weight?Eating oatmeal boosts the chances of maintaining a healthy body weight, a 2015 study published in Nutrition Research shows. Porridge made from other grains, such as quinoa or amaranth, could also help with weight loss.One may also ask, will eating oats make me fat? If followed properly, the oatmeal diet can help you in your overall weight loss plan. The meal plans are low-calorie and low-fat and include healthy food choices. Oatmeal itself can help you lose weight because it will help you feel full longer than other foods. Just so, do overnight oats make you gain weight? At Oats Overnight, we offer health, delicious oatmeal that is easy to make! And it doesn’t contain the extra sugars or ingredients that will make you gain weight. All you have to do is let your oats sit overnight, and when you wake up in the morning, you’ll have a delicious and nutritious meal ready for you to eat!Can you eat too much porridge? Your servings are too big “Because it’s a healthy food, it has this health halo and people eat too much of it,” says Blatner. “Instead of having one cup (90g) cooked, they’ll double it and start off with one cup dry.” For rolled oats stick to 45g, which is one serving size, according to labels.