June 2026

Is Eating Breakfast Necessary to Lose Weight?

There's a lot of speculation about breakfast: whether it really is the most important meal of the day, and the source of the energy you need to start off on the right foot.

Back in the '80s and '90s, we were told to eat three main meals plus two or three low-fat snacks to "keep our metabolism firing." The new millennium has brought a whole new wave of eating philosophies: keto, intermittent fasting, fasting-mimicking, high-protein-low-carb. They all have their place, but they can also add up to one thing: confusion!

So let's cut through it. Breakfast...yes or no?

What the Evidence Actually Says

There's evidence that people who skip breakfast tend to weigh more than those who eat it. But here's the important nuance: this is likely because breakfast eaters, on average, also tend to have other healthy lifestyle habits - not necessarily because breakfast itself is driving the difference.

In other words, breakfast isn't a magic weight-loss lever. It's one piece of a much bigger picture.

When Breakfast Feels Like a Struggle

From a nutritional perspective, if the thought of breakfast fills you with dread, because you genuinely can't stomach food that early or simply aren't hungry, it can sometimes be worth looking at your overall digestive health and gut balance.

The good news is that this is very often something you can support. Showing your gut some love, plenty of fibre, water, plants, and fermented foods like kimchi, yoghurt and sauerkraut, can help your digestion and appetite settle into a more natural rhythm over time.

The Takeaway

The best approach is to work out what your body actually wants.

For most people, a balanced, protein-rich breakfast is a great choice, it helps you avoid the mid-morning energy crash that sends you reaching for the vending machine, and supports steady energy, focus and general wellbeing through the morning.

But the overarching principle is simple: eat when you're hungry, stop when you're full. Enjoy a nourishing breakfast if your body wants it, just don't expect it, on its own, to have a major effect on your weight.