McDouble Calories & Nutrition — McDonald's

McDonald's's McDouble (1 sandwich) clocks in at 400 calories, with 22g of protein, 33g of carbs, and 20g 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 400 calories by macro: 22% from protein, 33% from carbs, and 45% from fat. In the McDouble, fat is the biggest contributor at roughly 45% of calories (20g × 9 cal/g). That makes the mcdouble more calorie-dense than the gram counts suggest — small portion differences move the total quickly.

Lighter swaps and ordering tips

Two patties, one cheese slice — 50 kcal less than a Double Cheeseburger.

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 burgers at McDonald's

The fastest way to log a McDonald's order

Official numbers like the ones above describe a textbook mcdouble — 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.