Ordering the flat white - oat drink at Costa Coffee? At 171 calories per serving, it's 8% of an average 2,200 kcal day. Protein-per-calorie: 7%.
healmeal logs this item in two taps. Search by name, or scan the Costa Coffee menu live with your camera. The portion is editable if you ordered a half-size or shared.
Nutrition values are published by Costa Coffee for a standard preparation. Modifications (extra sauce, no cheese, etc.) will change the totals. healmeal handles modifiers in-app.
FAQ
How many calories are in Costa Coffee's flat white - oat drink?
Costa Coffee's flat white - oat drink has 171 calories per serving.
How much protein is in a flat white - oat drink at Costa Coffee?
A flat white - oat drink at Costa Coffee has 3g of protein per serving.
Is the flat white - oat drink a good macro-friendly choice at Costa Coffee?
It depends on the rest of your day. Roughly 7% of the calories come from protein, which is middle-of-the-road.
Can I log Costa Coffee flat white - oat drink in healmeal?
Yes. The menu scanner reads Costa Coffee's menu with your camera, or you can search by name. Modifiers like extra protein or no sauce update the totals.
Last updated 20 May 2026
