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Meal

Subway

6-Inch Tuna Mayo

Per serve (220 g), subs

A Subway 6-Inch Tuna Mayo has 377 Cal (1,580 kJ), 22 g protein, 38 g carbohydrate (4.4 g sugars), 15 g fat (4.5 g saturated), 740 mg sodium and 3.6 g fibre per serve (220 g), according to Subway's published Australian nutrition information.

377 Cal1,580 kJ

18% of an average adult’s daily energy (8,700 kJ)

Protein

22 g

24% of energy

Carbs

38 g

42% of energy

Fat

15 g

34% of energy

Saturated fat
4.5 g
Sugars
4.4 g
Sodium
740 mg
Fibre
3.6 g
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6-Inch Tuna Mayo nutrition questions

How many calories are in a Subway 6-Inch Tuna Mayo?

A Subway 6-Inch Tuna Mayo has 377 Cal (1,580 kJ) per serve, which is 18% of the 8,700 kJ average adult daily energy intake.

How much protein is in a Subway 6-Inch Tuna Mayo?

A Subway 6-Inch Tuna Mayo has 22 g of protein per serve.

How many carbs are in a Subway 6-Inch Tuna Mayo?

A Subway 6-Inch Tuna Mayo has 38 g of carbohydrate per serve, including 4.4 g of sugars.

How much fat is in a Subway 6-Inch Tuna Mayo?

A Subway 6-Inch Tuna Mayo has 15 g of fat per serve, of which 4.5 g is saturated.

How much sodium (salt) is in a Subway 6-Inch Tuna Mayo?

A Subway 6-Inch Tuna Mayo has 740 mg of sodium per serve.

Is the Subway 6-Inch Tuna Mayo high in protein?

It has 5.8 g of protein per 100 Cal, compared with an average of 5.1 g per 100 Cal across Subway's subs.

Source: Subway nutrition information as at 1 May 2026. Spot something wrong? Suggest an edit