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How Many Calories in Roast Beef Sandwich, Plain?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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244
calories per 100g
364 calories per 1 sandwich (149g)
MORiSH high-protein snacks — try alongside
15.2gProtein
22.2gCarbs
10.3gFat
1.3gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)69 kcal4.3g
100g244 kcal15.2g
1 sandwich364 kcal22.6g
grams
244kcal
15.2gprotein
22.2gcarbs
10.3gfat
1.3gfibre

A roast beef sandwich, plain contains 244 calories per 100g. A typical 1 sandwich (149g) provides about 364 calories. Roast Beef Sandwich, Plain is high in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Roast Beef Sandwich, Plain Nutrition Facts

NutrientPer 100gPer serving (149g)
Calories244 kcal364 kcal
Protein15.2g22.6g
Carbohydrates22.2g33.1g
of which Sugars3.8g5.7g
Fat10.3g15.3g
of which Saturates3.4g5.1g
Fibre1.3g1.9g
Sodium653.0mg973mg
Potassium224.0mg334mg
Calcium55.0mg82mg
Iron2.6mg3.9mg
Vitamin C0.0mg0.0mg
Vitamin A2.0µg3µg
Selenium18.2µg27µg
Riboflavin (B2)0.3mg0.4mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether roast beef sandwich, plain is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Does roast beef sandwich, plain fit your diet?

High-protein diets

At 15.2g of protein per 100g, roast beef sandwich, plain clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Frequently Asked Questions

How many calories in roast beef sandwich, plain per 100g?

Roast Beef Sandwich, Plain contains 244 calories per 100g, based on USDA reference data.

Is roast beef sandwich, plain high in calories?

A 1 sandwich of roast beef sandwich, plain (149g) has around 364 calories — roughly 18% of a 2,000-calorie daily intake.

Is roast beef sandwich, plain good for weight loss?

Roast Beef Sandwich, Plain is fairly calorie-dense at 244 calories per 100g, so portion size matters when losing weight. A 1 sandwich provides about 364 calories.

How much protein is in roast beef sandwich, plain?

Roast Beef Sandwich, Plain contains 15.2g of protein per 100g.

Is roast beef sandwich, plain a good source of fibre?

Roast Beef Sandwich, Plain is relatively low in fibre at 1.3g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does roast beef sandwich, plain compare to pizza chain, 14″ pizza, meat and vegetable topping, regular crust?

Roast Beef Sandwich, Plain has 244 calories per 100g, close to pizza chain, 14″ pizza, meat and vegetable topping, regular crust at 244 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of roast beef sandwich, plain for 20g of protein?

With 15.2g of protein per 100g, you'd need roughly 132g of roast beef sandwich, plain to reach 20g of protein

Foods with a similar calorie count

Other fast food closest to roast beef sandwich, plain by calories per 100g:

FoodCaloriesProteinCarbsFat
Roast Beef Sandwich, Plain (this page)244 kcal15.2g22.2g10.3g
Pizza Chain, 14″ Pizza, Meat and Vegetable Topping, Regular Crust244 kcal11.0g25.4g10.9g
School Lunch, Pizza, Big Daddy'S Ls 16″ 51% Whole Grain Rolled Edge Cheese Pizza, Frozen243 kcal13.9g27.1g8.8g
School Lunch, Chicken Patty, Whole Grain Breaded246 kcal17.6g12.5g13.9g
Hotdog, Plain247 kcal10.6g18.4g14.8g
School Lunch, Pizza, Cheese Topping, Thin Crust, Frozen247 kcal12.7g31.3g7.9g
School Lunch, Pizza, Big Daddy'S Ls 16″ 51% Whole Grain Rolled Edge Turkey Pepperoni Pizza, Frozen248 kcal13.6g27.4g9.3g

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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.