Oat Flat White (V)
Price variesset by each branch, so check the Harvester app
95 kcal
0.8g protein
Updated 12 September 2026

Oat Flat White (V) at Harvester carries 95 kcal and 0.8g of protein. Updated 12 September 2026.
Flat White made with Oat drink
The price is missing here for a reason. Harvester does not publish one we could check, and a guess dressed as a figure is worse than an honest gap.
Allergens Harvester declares
May contain traces
Source: Harvester allergen guide (Mitchells & Butlers, allergens.mbplc.io, 14 September 2026). Shared kitchens mean cross-contamination is possible. Ask in the restaurant if an allergy is severe.
Nutrition Information
Per portion, as served
As published by Harvester
| Nutrient | Amount | % RI (calculated) |
|---|---|---|
| Energy | 95 kcal | 5% |
| Fat | 4.9g | 7% |
| of which saturates | 0.6g | 3% |
| Carbohydrate | 11g | 4% |
| of which sugars | 4.8g | 5% |
| Protein | 0.8g | 2% |
| Salt | 0.29g | 5% |
% RI is our calculation against the UK reference intake for an average adult: 2,000 kcal, 70g fat, 20g saturates, 260g carbohydrate, 90g sugars, 50g protein and 6g salt. Harvester publishes the amounts, not these percentages.
Everything You Need to Know About Harvester Oat Flat White (V)
How to order Oat Flat White (V) at Harvester
Oat Flat White (V) is available at the till, on the kiosk screens and through the Harvester app, for collection or for delivery. It is filed under Hot Drinks. Availability is set per branch, so a smaller site may not carry it at all.
Harvester Oat Flat White (V) price in 2026
There is no verified Harvester Oat Flat White (V) price for 2026. Harvester prices per branch and publishes no national list for it, so the accurate figure is the one your own branch shows in 2026. Any site quoting a single exact national price for this item is guessing, and we would rather show the gap.
Protein for the calories
It gives 0.8g of protein per 100 kcal, against a menu average of 4.4g across everything we hold for Harvester. That is a weak ratio for this menu, which matters more than the raw protein figure when you are comparing two items of different sizes. On raw protein it ranks 22nd of 38 in its section.
Finding it near you
We list 5 Harvester branches across 2 of the four UK nations, with the Birmingham postcode area holding the most at 1. Menus vary by site, so a listing here is national rather than a promise about your nearest one. The Harvester app confirms it in seconds.
Diet marking
Harvester marks this as vegetarian. That is the chain's own classification of the recipe rather than a statement about how it is cooked, and vegan marking in particular sits alongside shared equipment at most of these brands.
Allergens declared
Harvester declares 1 of the 14 allergens UK law requires to be listed for this item: cereals containing gluten. It also lists milk as a possible trace, meaning Harvester cannot rule that out. A declaration covers the recipe and not the kitchen, and every one of these chains prepares food in shared fryers and on shared surfaces. For a severe allergy the only reliable check is asking staff on the day.
Pro Tips for Ordering Oat Flat White (V)
Ordering it the way you want
Size and milk are the two levers on a drink like this, and both move the calorie figure more than any syrup does. A smaller cup with semi skimmed milk lands well below the same drink made large with whole milk. Harvester publishes figures for the standard build, so any change you ask for moves you off the number in the table above.
What 95 kcal means here
95 kcal is a little above the Hot Drinks average. On its own it is a small addition to a day rather than a meal. The 2,000 kcal figure printed on UK menus is a reference intake for an average adult, not a target, and it is the number these percentages are worked against.
Frequently Asked Questions About Harvester Oat Flat White (V)
How much is Oat Flat White (V) at Harvester?
How many calories are in Oat Flat White (V)?
Is Oat Flat White (V) a good source of protein?
What allergens does Harvester declare in Oat Flat White (V)?
Is Oat Flat White (V) available at every Harvester in the UK?
More Harvester Menu Items
Tea (V)
Latte (V)
Lavazza Liqueur Coffee (V)
Espresso (V)
Iced Coffee (V)
Hot Chocolate (V)
Americano (V)
Decaf Americano (V)
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About Harvester - Pub Restaurant Restaurant
Harvester trades as a pub restaurant chain in the UK, and we list 5 of its branches. We track 258 of its menu items across 29 sections, recheck them on a rolling schedule, and name the source of every figure. UK Menu Prices has no connection to Harvester and earns nothing from your order.