Subway Sweet Onion sauce

Calories, kilojoules and macros.

About 2% of the 8,700 kJ average daily intake. 370 calories per gram of protein.

Can you make it leaner?

Subway 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 sauces at Subway

• Smoky BBQ sauce0.3g protein36 cal≈ 150 kJ
• Spicy Korean BBQ sauce0.4g protein33 cal≈ 140 kJ
• Honey Mustard0.3g protein30 cal≈ 130 kJ
• Tomato sauce0.3g protein24 cal≈ 100 kJ

All Subway items · Lowest-calorie Subway · High-protein Subway

Questions

How many calories are in a Subway Sweet Onion sauce?

A Subway Sweet Onion sauce has 37 calories (about 150 kJ), according to Subway Australia's published nutrition information. That's about 2% of the 8,700 kJ average adult daily intake used on Australian food labels.

How much protein is in a Subway Sweet Onion sauce?

It has 0.1g of protein, 9.1g of carbohydrate and 0.1g of fat.

How can I make a Subway Sweet Onion sauce lower in calories?

Subway only publishes the total for this item, so individual ingredients can't be priced out. Lighter sauces options at Subway include the Smoky BBQ sauce (36 cal) and Spicy Korean BBQ sauce (33 cal).

Figures from Subway 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.