Rolled oats · raw
Values per 100 g — CIQUAL data (ANSES). Fibre: 9 g.
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The ultimate muscle-building breakfast
Oats are a staple: 60 g of complex carbs, 14 g of protein and 9 g of fibre per 100 g raw (372 kcal). These slow-release carbs provide lasting energy for the morning or before a session, with no slump.
Their fibre (including beta-glucans) supports satiety and digestion. It is a dense, filling and very affordable food.
When bulking
Oats are one of the best foods for gaining mass: dense in quality calories and easy to consume in large amounts in liquid form. The classic porridge — oats, milk, banana, peanut butter, a scoop of whey — lets you take in a lot of calories without feeling heavy.
Benchmark: 80 g of raw oats provide ~48 g of carbs and ~300 kcal, a solid breakfast base to adjust to your needs.
Raw or cooked, and variations
Oats can be eaten cooked as porridge (more digestible for some) or raw, soaked overnight ('overnight oats') or in a shaker. Both work: a matter of preference.
When cutting, oats stay useful for their satiety, in a measured portion. It is a 'clean' carb that keeps you full through the morning.
Which oats to choose
Nutritionally, jumbo, small and pre-cooked oats are equivalent: it is mostly about texture and cooking time. Jumbo rolled oats hold up better in a porridge and are a touch more filling; fine or instant oats cook in a minute but give a smoother mush.
The real trap is flavoured 'porridge' sachets: they often pack 10 to 20 g of sugar per serving. Start from plain oats and sweeten yourself with a fruit — you keep control over the calories, especially when cutting.
What to pair it with
Oats pair with a dairy, a fruit and a protein source for a complete breakfast.
Key takeaways
- 60 g complex carbs + 14 g protein + 9 g fibre per 100 g: lasting energy.
- Ideal base for a bulking porridge (oats, milk, banana, whey).
- Raw (overnight oats) or cooked: both work.
- Filling: also useful when cutting, in a measured portion.
Frequently asked questions
Are oats good for bulking?
Yes: they are dense in quality carbs and easy to eat in large amounts (porridge, smoothie), which helps reach a calorie surplus without feeling too heavy. A bulking classic.
Can you eat oats raw?
Yes, oats can be eaten raw (for example soaked overnight, as "overnight oats" or in a shaker). Cooked as porridge, they are more digestible for some people. Both work.
How many oats per serving?
A common breakfast serving is around 60 to 80 g of raw oats (~36 to 48 g of carbs, ~220 to 300 kcal). Go up to 80-100 g when bulking, stay nearer 40-60 g when cutting — weigh them raw to stay precise.
Do oats make you gain weight?
Not by itself: oats are dense carbs, so calorie-rich by dry weight, but filling. What counts is your daily calorie total. In a measured portion, oats keep you full for long and fit both cutting and bulking.
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