- PlateDiary
- Calories
- American & British food
- French fries
Calories · American & British
Calories in french fries
A typical restaurant serving of french fries (one restaurant side of fries, about 170 g) is about 490 calories, usually 250–700.
Restaurant portions vary; this is a typical estimate, not a label. Also called fries, chips, restaurant fries.

The usual range
Drawn on one 0–2,000 scale shared by every dish page, so plates compare at a glance.
Protein, carbs and fat
- Protein6 g
- Carbs63 g
- Fat24 g
One serving
- Serving
- one restaurant side of fries
- Weight
- ~170 g
- Per 100 g
- ~289
The dish
About french fries
Fries get their energy from potato starch plus the frying oil they absorb, which adds a good share of the total. Portion size swings the number most: a kids' order is about a third of a sharing basket.
What moves the number
Why one plate is 250 and another 700
- Portion size: a large basket can be double a side
- Oil soaked up during frying
- Dips like mayo or cheese sauce
Ordering lighter
If you want a lighter plate
- Share a basket with the table
- Order the small size
- Have ketchup instead of mayo or cheese sauce
Side by side
Next to other American & British dishes
In PlateDiary
A rough number for the dishes you save — only if you want one.
Off unless you turn them on
Calories in PlateDiary are off unless you turn them on. Switch them on and, when PlateDiary AI reads your photo of the table, each dish gets one rough “~” number. Accept it or change it; a number you correct is remembered for that dish. With Calories off, the app looks exactly as it did before.
A read sends small pictures of the cut-out dishes, with the place's name as a hint — never the table photo, faces or your location. Calorie numbers never go to analytics, and nothing is written to a health app. PlateDiary AI starts with free tries; here is how it works.
How these numbers were made
Method and sources
Last reviewed
Restaurant portions and cooking vary, so these are typical estimates for one serving, built from the sources below. Treat it as a rough number: your plate may land anywhere in the range.
If you manage a health condition, ask a doctor or registered dietitian.
AI helped draft this page; every number was checked against the sources.
Questions
Questions people ask.
How many calories are in french fries?
A typical restaurant serving of french fries (one restaurant side of fries, about 170 g) is about 490 calories, usually 250–700. The number depends mostly on the portion and how it is cooked.
Why are restaurant fries so high in calories?
It is potato starch plus the oil the fries soak up in the fryer: a 170 g side carries about 24 g of fat.
How many calories are in a sharing basket of fries?
A large basket can be about double a side, so close to 1,000 — which is why it works best in the middle of the table.
Does the dip make a difference?
Yes. Ketchup adds little, while mayo or cheese sauce are the dips that push a plate of fries higher.
What changes the calories in french fries?
Portion size: a large basket can be double a side. Oil soaked up during frying.
How can I order french fries lighter?
Share a basket with the table. Order the small size.
Can PlateDiary show calories for the dishes I eat out?
Yes, if you want it to: calories in PlateDiary are off unless you turn them on. Switch them on and each dish you save from a photo of the table gets one rough “~” number you can accept or change.


