Who needs which comparison?

Eating a whole pizza alone

Compare the calories for the entire pizza, not just the labelled serving. Sainsbury’s lists Stamford Street Co. Cheese & Tomato at 362 kcal per half, or 724 kcal for both halves.

Sharing a pizza between two

Compare half-pizza figures when each person will eat half. The retailer labels give 362 kcal for Stamford Street Co. Cheese & Tomato, 394 kcal for Goodfella’s Stonebaked Thin Margherita, 419 kcal for Sainsbury’s Vegetable Pizza and 432 kcal for Dr. Oetker Ristorante Mozzarella.

Checking more than calories

If salt and saturates matter to your choice, compare their label values for the amount you plan to eat as well as per 100g. The NHS advises using nutrition labels to compare foods.

What should you check?

Decide on your portion first, then compare its calories and the other nutrition values on the same basis.

PriorityWhat to checkYour needs
Meal caloriesCheck the labelled calories per serving and the number of servings. Calculate the total for the amount you expect to eat.“I usually eat the whole pizza, so a half-pizza figure alone will not tell me my meal total.”
Portion sizeCheck whether the label defines a half or a quarter as one serving. Compare like-sized portions when choosing between pizzas.“If we are sharing between two, half-pizza figures are useful; a quarter-pizza figure describes a smaller portion.”
Nutrition labelCompare saturates and salt per 100g and, where stated, for your planned portion. Use traffic-light labelling as a prompt to read the nutrition panel.“Calories are not the only label values I want to consider for this meal.”
IngredientsRead the ingredients and allergen information on the exact pack, particularly when buying for someone with a dietary restriction.“A vegetable topping or thin crust does not tell me whether this pizza suits everyone eating it.”

Common buying mistakes

  • Mistaking one serving for the whole pizza

    ASDA Groceries lists Goodfella’s Stonebaked Thin Margherita at 394 kcal per half; eating both halves makes that approximately 788 kcal. Tesco Groceries lists Chicago Town Ultimate Chicago Thin Cheese at 288 kcal per quarter, making four quarters approximately 1,152 kcal.

    Check how many labelled servings you are likely to eat before comparing pizzas.

  • Comparing only calories per 100g

    A per-100g figure describes calorie density, not the total for a pack or meal. Sainsbury’s lists its Vegetable Pizza at 419 kcal per half, or approximately 838 kcal for both halves; Stamford Street Co. Cheese & Tomato is 362 kcal per half, or 724 kcal for both.

    Use per-100g values to compare products on the same weight basis, then check calories for your intended portion.

  • Letting calories stand in for the whole nutrition label

    The NHS advises using nutrition labels to keep a check on foods high in fat and salt. A smaller labelled serving can still have salt and saturates values you want to compare.

    Read those values for the portion you plan to eat, not just the calorie figure on the front of the pack.

  • Assuming a vegetable pizza suits every dietary requirement

    The topping name does not establish the pizza’s complete ingredient or allergen profile.

    Read the ingredients and allergen information on the pack you buy rather than relying on the product name.

Brand and product references

These examples refer to particular labelled pizzas, not every product made by each brand.

Goodfella’s

Stonebaked Thin Margherita is a two-portion option when each person will eat half.

  • ASDA Groceries gives 394 kcal per labelled half of the 334g pizza.
  • Both halves provide approximately 788 kcal; the half-pizza figure is not the whole-meal total if you eat the entire pizza.

Dr. Oetker

Ristorante Mozzarella is another option for a planned half-pizza meal.

  • Tesco Groceries lists the 335g pizza at 432 kcal per half.
  • Eating both halves makes approximately 864 kcal.

Chicago Town

Ultimate Chicago Thin Cheese uses a quarter-pizza serving, which matters when comparing it with pizzas labelled in halves.

  • Tesco Groceries gives 288 kcal per quarter.
  • Four quarters make approximately 1,152 kcal, so the serving figure is not a whole-pizza comparison.

Sainsbury’s

Its labelled Stamford Street Co. Cheese & Tomato and Vegetable pizzas illustrate why pack totals matter.

  • Sainsbury’s lists Stamford Street Co. Cheese & Tomato at 362 kcal per half, or 724 kcal for both halves.
  • Sainsbury’s Vegetable Pizza is 419 kcal per half, or approximately 838 kcal for both; the two products should not be treated as interchangeable calorie choices.

Frozen pizza options on Joybuy

These Joybuy pizzas offer different toppings and pack sizes to consider when planning a portion. Compare the nutrition label on the exact pizza you choose; the retailer-label examples above refer to specific products and serving sizes.

Pizza Express Margherita 320g

Pizza Express Margherita 320g

For a planned pizza meal, check the calories, salt and saturates for the portion you intend to eat. Check the pack’s storage and cooking directions before buying it for freezer use.

View on Joybuy
Goodfella’s Pepperoni Stonebaked Thin 332g

Goodfella’s Pepperoni Stonebaked Thin 332g

If you plan to share this pizza, compare the label’s half-pizza calories with the amount each person will actually eat. Check salt and saturates for that portion too.

View on Joybuy
Goodfella’s Margherita Stonebaked Thin 334g

Goodfella’s Margherita Stonebaked Thin 334g

For a meal split into two labelled portions, ASDA Groceries gives 394 kcal per half of this 334g Margherita pizza. Eating both halves makes approximately 788 kcal; check the pack’s salt and saturates values as well.

View on Joybuy
Dr. Oetker Ristorante Hawaii Pizza 355g

Dr. Oetker Ristorante Hawaii Pizza 355g

If a half pizza is your planned portion, compare its labelled calories with the other half-pizza options rather than with a quarter-pizza serving. Read the pack for salt and saturates on a comparable basis.

View on Joybuy

Frequently asked questions

Should I compare calories per 100g or per pizza?

Use per 100g to compare equal weights, but use the calories for your intended portion to plan the meal. Sainsbury’s lists its Vegetable Pizza at 419 kcal per half, or approximately 838 kcal for both halves, compared with 724 kcal for both halves of Stamford Street Co. Cheese & Tomato.

Which of the compared pizzas has the lowest half-pizza figure?

Stamford Street Co. Cheese & Tomato has the lowest labelled half-pizza figure among the compared half-pizza servings, at 362 kcal according to Sainsbury’s. ASDA Groceries gives 394 kcal for half a Goodfella’s Stonebaked Thin Margherita; the figures only describe the meal you eat if you keep to that portion.

What should I check besides calories?

Check salt and saturates for the amount you expect to eat, as well as per 100g when comparing pizzas. The NHS advises using nutrition labels to help compare foods and keep a check on fat and salt.

Does a vegetarian or vegetable topping settle allergen suitability?

No. Read the ingredients and allergen information on the exact pack before buying for someone with a dietary restriction; the topping name alone does not describe every ingredient.