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.
A frozen meal offers useful value for this purpose when its portion and labelled nutrition fit the meal you intend to eat; a calorie-controlled or protein-led range name cannot establish that on its own. Tesco’s frozen under-500-calorie category and Iceland’s MyProtein frozen range offer different starting points, but the individual pack’s energy, protein, fibre, salt, ingredients and serving size determine what you can compare.
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.
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.
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.
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. |
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.
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.
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.
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.
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 describes its Count on Us dishes as calorie controlled.
Tesco has a frozen under-500-calorie ready-meal category.
Iceland lists Slimming World frozen meals and describes a MyProtein meal range.
Asda has a Frozen Healthier Meals category and a separate listing for WW Hearty Cottage Pie.
Waitrose has a frozen ready-meals category and a separate healthier ready-meals category.
Sainsbury’s lists calorie-counted Be Good To Yourself ready meals.
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.
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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.
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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.
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.
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.
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.
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.
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.