McFlurry with Oreo Cookies (Regular) Calories & Nutrition — McDonald's

McDonald's's McFlurry with Oreo Cookies (Regular) (1 regular (285g)) clocks in at 510 calories, with 12g of protein, 80g of carbs, and 16g of fat. The breakdown below covers where those calories come from, lighter ways to order it, and how to track it accurately.

Where the calories come from

Splitting the 510 calories by macro: 9% from protein, 63% from carbs, and 28% from fat. In the McFlurry with Oreo Cookies (Regular), carbohydrates dominate at roughly 63% of calories (80g). If you're tracking carbs specifically — low-carb or pre-training fueling — this is the number to watch.

Lighter swaps and ordering tips

The snack size is roughly 300 kcal if you want the lighter option.

Keep in mind that published numbers describe the standard build — every added sauce, swapped side, or upsized portion moves the totals from the table above.

Other desserts at McDonald's

The fastest way to log a McDonald's order

Official numbers like the ones above describe a textbook mcflurry with oreo cookies (regular) — not the one with extra cheese or the sauce you asked for on the side. Instead of hunting through a database for the closest match, take a photo in Bento Bunny: the app recognises what's actually on the tray, estimates portions, and files the macros into your day. On iOS 26+ the AI runs entirely on-device.