McDonald's Filet-O-Fish

Calories, kilojoules and macros.

About 16% of the 8,700 kJ average daily intake. 23 calories per gram of protein.

Can you make it leaner?

McDonald's only publishes the whole-item total for this one, so individual ingredients can't be removed and priced out. Lighter options in the same category are below.

Lighter burgers at McDonald's

• Cheeseburger14.5g protein306 cal≈ 1,280 kJ
• Hamburger11.6g protein258 cal≈ 1,080 kJ

All McDonald's items · Lowest-calorie McDonald's · High-protein McDonald's

Questions

How many calories are in a McDonald's Filet-O-Fish?

A McDonald's Filet-O-Fish has 339 calories (about 1,420 kJ), according to McDonald's Australia's published nutrition information. That's about 16% of the 8,700 kJ average adult daily intake used on Australian food labels.

How much protein is in a McDonald's Filet-O-Fish?

It has 14.6g of protein, 34.6g of carbohydrate and 14.6g of fat.

How can I make a McDonald's Filet-O-Fish lower in calories?

McDonald's only publishes the total for this item, so individual ingredients can't be priced out. Lighter burgers options at McDonald's include the Cheeseburger (306 cal) and Hamburger (258 cal).

Figures from McDonald's Australia's published nutrition information, October 2026. kJ values are converted from calories (1 calorie = 4.184 kJ) and rounded to the nearest 10. Menus and recipes change, so figures may differ in-store.