What is the overnight oats ratio?
50g rolled oats to 150ml milk, plus 1 tbsp chia seeds. Without chia, about 130ml. The lid measures the oats, the jar measures the milk.
Ratio guide
Eight overnight oats, measured in grams and ml, made in one jar.
Peanut Butter & Banana
Mango & Coconut
Blueberry & Lemon
Chocolate & Raspberry
Strawberry Cheesecake
Apple Pie
Blended Berry
Banana Bread
50g oats
150ml milk
5 to 15 min
to prepare
Keeps 3 days
in the fridge
50g rolled oats to 150ml milk, plus 1 tbsp chia seeds. Without chia, about 130ml. The lid measures the oats, the jar measures the milk.
Ratio guide3 to 5 days in a sealed jar in the fridge at 5°C or below. With fresh fruit stirred through, eat within 3 days.
Storage guideNo. Any sealed glass jar with 350 to 500ml of room works, with a scale and a jug. Ours does the measuring for you.
Jar comparisonThe OATOLOGY Kitchen · Updated 11 September 2026
Guides from the OATOLOGY Kitchen
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