McDonald's

World Famous Fries (Medium) Calories & Nutrition — McDonald's

McDonald's World Famous Fries (Medium): 320 cal, 5g protein, 43g carbs, 15g fat per 1 medium (111g). Full nutrition breakdown, lighter ordering swaps, and the fastest way to track it.

By Bento Bunny Team

McDonald's's World Famous Fries (Medium) (1 medium (111g)) clocks in at 320 calories, with 5g of protein, 43g of carbs, and 15g 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 320 calories by macro: 6% from protein, 53% from carbs, and 41% from fat. In the World Famous Fries (Medium), carbohydrates dominate at roughly 53% of calories (43g). If you're tracking carbs specifically — low-carb or pre-training fueling — this is the number to watch.

Other sides at McDonald's

ItemCaloriesProteinCarbsFat
World Famous Fries (Medium)3205g43g15g
World Famous Fries (Small)2303g30g11g
World Famous Fries (Large)4807g65g23g
Apple Slices150g4g0g

The fastest way to log a McDonald's order

Official numbers like the ones above describe a textbook world famous fries (medium) — 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.

Start tracking with Bento Bunny

AI calorie tracking — just Type what you eat.

Frequently Asked Questions

How many calories are in the McDonald's World Famous Fries (Medium)?
The World Famous Fries (Medium) at McDonald's contains 320 calories (1 medium (111g)), made up of 5g of protein, 43g of carbohydrates, and 15g of fat.
How much protein is in the World Famous Fries (Medium)?
The World Famous Fries (Medium) provides 5g of protein, which is roughly 10% of the FDA daily value of 50g.
Is the World Famous Fries (Medium) healthy? How does it fit a 2,000-calorie day?
At 320 calories, the World Famous Fries (Medium) takes up about 16% of a 2,000-calorie day. Whether it "fits" depends on the rest of your day: the macro split is 5g protein / 43g carbs / 15g fat, so plan the surrounding meals around whichever number is hardest for you to hit.
What's the easiest way to track the World Famous Fries (Medium)?
Photo-based logging is the fastest path — Bento Bunny recognises your World Famous Fries (Medium) from a single picture, including customizations the standard database entry misses, and adds the macros to your day automatically.