Nutrition & Diet Guides4 min read

Low Carb & Keto Greggs Options: What to Order on a Low Carb Diet

By GreggsMenus Editorial DeskUpdated September 2026

Greggs is famous as a traditional flour-based bakery, which makes following a strict ketogenic or low-carbohydrate diet difficult at first glance. However, by targeting egg-and-meat breakfast items, fresh salads, and soups, you can easily keep carbohydrates under control. Here is the full breakdown of carb counts across the menu.

In this guide

  1. Direct Answer: What Are the Lowest Carb Items at Greggs?
  2. Carbohydrate Breakdown of Main Menu Items
  3. Keto Ordering Tips at Greggs
  4. Frequently Asked Questions

Direct Answer: What Are the Lowest Carb Items at Greggs?

The single lowest carbohydrate item on the lunch menu is the Side Salad at just 1.7g of net carbs and 14 calories.

For a substantial protein lunch, the Chicken Caesar Salad with Egg contains only 15g of carbohydrates while delivering 28g of protein and 31g of satiating fats. In contrast, standard sandwiches contain 36g to 49g of carbs, and crusty baguettes contain 56g to 73g of carbs.

Key takeaway: Choose the Chicken Caesar Salad with Egg (15g carbs) over any baguette (56g-73g carbs) to keep your net carbs within low-carb boundaries.

Carbohydrate Breakdown of Main Menu Items

Compare the carbohydrate and sugar content of lunch meals and savouries:

Carbohydrate metrics derived from Greggs' published nutritional information.
Item NameTotal CarbsSugarsProteinCaloriesLondon Price
Side Salad1.7g1.6g1.1g14 kcalVaries
Chicken Caesar Salad with Egg15.0g2.8g28.0g454 kcal£5.10
Vegan Roll Pork-Free21.0g0.7g11.0g308 kcal£1.60
Sausage Roll (Standard)24.0g0.0g9.1g347 kcal£1.60
Chicken Rolls25.0g0.0g8.5g305 kcal£1.60
Steak Bake29.0g0.0g15.0g411 kcal£2.70
Chicken Bake30.0g1.2g13.0g420 kcal£2.65
Cheese Sandwich36.0g4.6g14.0g308 kcal£1.80
Ham Sandwich37.0g4.5g15.0g258 kcal£1.80
Mexican Chicken Baguette73.0g17.0g28.0g492 kcal£4.45

Keto Ordering Tips at Greggs

If you are following a strict ketogenic diet (<20g net carbs daily), stick to black coffee or espresso shots (0g-1g carbs), pair a Chicken Caesar Salad without croutons with an extra boiled egg pot where available, and avoid all pastry bakes and bread rolls.

Frequently Asked Questions

How many carbs are in a Greggs sausage roll?

A standard Greggs Sausage Roll contains 24g of carbohydrates (with 0g sugar) derived entirely from the wheat flour in the puff pastry. The Vegan Sausage Roll contains 21g of carbohydrates.

Is Greggs Tomato Soup low-carb?

Greggs Tomato Soup contains 25g of total carbohydrates per serving, making it moderate in carbs but not strictly suitable for very low-carb ketogenic diets.

Reference source: Official Greggs Website ↗

Featured Menu Items in This Guide

View Full Menu →
Chicken Caesar Salad with Egg

sandwiches salads

Chicken Caesar Salad with Egg

£5.10454 kcal
Side Salad

sandwiches salads

Side Salad

Price to be checked14 kcal
Sausage Roll(s)

savouries bakes

Sausage Roll(s)

£1.60347 kcal
Americano Regular

drinks snacks

Americano Regular

£2.3011 kcal
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