Subway Guide
Low Calorie at Subway
The lowest-calorie substantial item at Subway is the Cucumbers, at 0 calories.
Low Calorie Menu Items
| Item | Calories | Protein |
|---|---|---|
| Cucumbers | 0 | 0g |
| Onions | 0 | 0g |
| FUZE Unsweetened Tea | 0 | 0g |
| Mustard, Yellow & Deli Brown (2 tsp) | 5 | 0g |
| Spinach | 5 | 1g |
| Tomato | 5 | 0g |
| Minute Maid® Light Lemonade | 15 | 0g |
| Fat Free Honey Mustard Sauce | 30 | 0g |
| Apple Slices - 1 package | 35 | 0g |
| Fat Free Italian 2 oz | 35 | 1g |
| Fat Free Sweet Onion Sauce | 40 | 0g |
| Mozzarella Cheese, Shredded | 40 | 3g |
| Processed American Cheese (2 triangles) | 40 | 2g |
| Olive Oil Blend (1 tsp) | 45 | 0g |
| Bacon (2 strips) | 45 | 3g |
Across all 193 menu items we track at Subway, the median is about 260 calories and 16g of protein — so the low calorie picks above are meaningfully different from a typical order, not just the default menu re-sorted.
Frequently Asked Questions
- What's the best low calorie option at Subway?
- The lowest-calorie substantial item at Subway is the Cucumbers, at 0 calories.
- What else at Subway fits low calorie?
- The Onions is another strong pick — 0 calories, 0g protein.
Nutrition data verified August 31, 2026.