Who are these meals for?

Calorie-aware convenience shoppers

If you want a ready meal you can account for as a whole portion, Tesco’s frozen under-500-calorie category is a place to start. Check the individual pack rather than assuming every tray contains one serving.

Protein-conscious shoppers

If protein is one of the figures you compare, Iceland’s MyProtein frozen range provides a protein-led starting point. Read the specific meal’s energy, protein, fibre, salt and portion information together.

Value-focused freezer shoppers

If you want meals ready to keep in the freezer, compare the amount you would eat, the nutrition for that amount and whether the cooking method suits your kitchen. A range label alone does not answer those questions.

What should you check before choosing?

Start with the portion you would actually eat, then compare similar meals using the figures on their packs.

Priority What to check Your needs
Whole-meal energy Check kcal for the full pack or the portion you will serve. Confirm how many servings the tray contains; NHS food-label guidance notes that a manufacturer’s portion may differ from yours. I usually eat the whole tray, so its per-pack figure matters more to me than an assumed smaller serving.
Nutrition beyond calories Compare salt and saturated fat per 100g and for the amount eaten. Check fibre where it is declared; a calorie-led range name does not describe every nutrient in a particular meal. I want to compare meals on more than kcal without assuming that similar-looking dishes have similar nutrition.
Protein Read protein for the pack or intended portion alongside energy and serving size. Iceland describes its MyProtein frozen range as protein-led, but its range-level figures do not replace an individual label. Protein is a figure I want to compare, but I still need to see what the entire meal provides.
Ingredients and allergens Read the current pack’s ingredient and allergen information. Check it again if the product or packaging changes; Iceland warns that online food information can change. I need the particular meal’s ingredients to suit my requirements, regardless of its range or programme branding.
Preparation and storage Check the pack’s freezer-storage directions, appliance instructions and cooking steps. Times and methods belong to the specific meal. A freezer meal is useful to me only if I can store and prepare that product as directed.

Which shortcuts can mislead?

  • Judging a meal by its calorie-led or protein-led label

    Those labels do not describe the full nutrition panel. In a 2025 assessment of 1,511 ready meals from 11 major retailers, Action on Salt reported that 56% were high in salt, 42% high in saturated fat and 71% low in fibre; these are findings about assessed products, not every frozen meal.

    Use the range to narrow your options, then compare the particular packs’ energy, salt, saturated fat, fibre and protein.

  • Comparing unlike portions as if they were equivalent

    Two trays can differ in size and nutritional content, so a range label cannot tell you how their full portions compare.

    Check the pack weight, number of servings and nutrition for the amount you intend to eat before making a like-for-like choice.

  • Assuming programme branding covers every dietary requirement

    A programme-branded meal still has its own ingredients, allergens and cooking instructions. Iceland warns that information shown online can change.

    Read the current physical pack before preparing the meal, particularly when an ingredient or allergen matters to you.

  • Using per-100g figures as the amount eaten

    Per-100g information helps compare similar foods, but it is not necessarily the nutrition in a full tray. NHS food-label guidance also notes that the manufacturer’s portion may differ from yours.

    Use the whole-pack figures if you eat the whole pack, or calculate the figures for the portion you serve.

Which retailer ranges are relevant?

These retailer ranges offer different ways to browse; check whether the individual meal is frozen and read its own label before comparing it with another.

M&S

M&S describes its Count on Us dishes as calorie controlled.

  • The range provides a calorie-led way to shortlist ready meals; M&S says its Count on Us meals are under 375 calories each.
  • The range description does not establish that a particular dish is frozen or describe its salt, fibre, protein or allergens.

Tesco

Tesco has a frozen under-500-calorie ready-meal category.

  • Its category lists calorie-controlled frozen meals, including Tesco own-label dishes.
  • The category name does not establish the full nutritional profile or serving count of each meal.

Iceland

Iceland lists Slimming World frozen meals and describes a MyProtein meal range.

  • The ranges provide programme-branded and protein-led ways to browse frozen meals.
  • Check the exact pack: Action on Salt’s 2025 ready-meal assessment reported that 84% of the Iceland ready meals it assessed were high in salt.

Asda

Asda has a Frozen Healthier Meals category and a separate listing for WW Hearty Cottage Pie.

  • The frozen category gives shoppers a focused browsing route.
  • A category or WW label does not establish the energy, nutrients, ingredients or allergens of another product.

Waitrose

Waitrose has a frozen ready-meals category and a separate healthier ready-meals category.

  • The frozen category lets shoppers examine individual ready meals.
  • Do not assume a meal in the separate healthier ready-meals category is frozen; check the product and its label.

Sainsbury's

Sainsbury’s lists calorie-counted Be Good To Yourself ready meals.

  • Its listed Calorie Counted Chilli Con Carne shows how full-pack figures can be presented for a ready meal.
  • That chilli is a chilled example, not a specification for a Sainsbury’s frozen meal.

Joybuy protein-led frozen meal options

These Myprotein meals represent the protein-led frozen-meal route. Compare their current packs with your intended portion and the nutrition figures that matter to your choice.

Myprotein Sticky Honey, Ginger & Sesame Chicken with Rice 350g

Myprotein Sticky Honey, Ginger & Sesame Chicken with Rice 350g

For a protein-led frozen-meal choice, compare the nutrition for the 350g pack with the portion you plan to eat. Check the current pack’s ingredients, allergens and cooking directions before use.

View on Joybuy
Myprotein Chicken Tikka 350g

Myprotein Chicken Tikka 350g

This 350g chicken tikka is another protein-led frozen-meal option. Compare its full-pack energy, protein and salt with other meals you would eat, and read the current ingredient, allergen and cooking information.

View on Joybuy

Common questions about frozen ready meals

Does “calorie controlled” tell me whether a frozen meal fits my plan?

No. It can help you shortlist meals, but check energy for the amount you will eat, the pack’s serving count and the other nutrition and ingredient information. NHS food-label guidance notes that a manufacturer’s portion may differ from yours.

Should I compare nutrition per 100g or per pack?

Use per 100g to compare similar meals, then use the full-pack or intended-portion figures to understand the amount you will eat. NHS guidance says pre-packed-food nutrition is given per 100g and sometimes per portion.

How can I read the salt figures on frozen ready meals?

Compare salt per 100g and for the amount you will eat. NHS food-label guidance classifies more than 1.5g salt per 100g as high and 0.3g or less per 100g as low; the full-pack figure answers a different question when you eat the whole tray.

Can I rely on a retailer website for allergen information?

Use it to examine a meal before choosing, then read the physical pack before preparation and eating. Iceland warns that online ingredients, nutrition and allergy information can change.

Do all frozen ready meals use the same cooking instructions?

No. Follow the directions for the particular product and appliance, including any stirring or standing steps on its pack. Iceland’s Slimming World Marry Me Chicken Pasta, for example, has separate microwave-from-frozen and oven-from-frozen directions.