Sainsbury's Meal Prep Weight Loss Plan — 1,800 kcal
Anyone aiming for a sustainable calorie deficit. This 7-day plan targets 1,800 kcal/day and averages 93g of protein, built around Sainsbury's's Stamford Street Co (consolidated value range since May 2023) for roughly £40–55/week. Meals are chosen to hold up after a few days in the fridge or freezer — stews, chillies, tray bakes and grain bowls — rather than anything that goes soggy or dries out on reheating.
Adjust Household PortionsCurrently 1 person · 1 cook portions
Your 7-Day Meal Plan
Monday
1797 kcal per person81g protein · 232g carbs per person
Breakfast464 kcal · 14g protein · 69g carbs · 5 min
Peanut Butter Overnight Oats
Made with rolled oats, oat milk, peanut butter. Ready in 5 min — 464 kcal, 14g protein, 69g carbs.
Recipe
Ingredients
60g rolled oats
150ml oat milk
¾ tbsp peanut butter
1 banana
¾ tsp chia seeds
Allergens in this meal: Cereals containing gluten, Peanuts. Worked out from generic ingredient names — always read the product label.
Method
Stir rolled oats, oat milk and chia seeds together in a lidded jar or container.
Stir well, cover and chill for at least 4 hours or overnight.
Stir again before eating, then add peanut butter and banana. Loosen with a splash of oat milk if needed.
Lunch570 kcal · 31g protein · 60g carbs · 20 min
Baked Tofu and Tahini Buddha Bowl
Made with firm tofu, brown rice, roasted mixed veg. Ready in 20 min — 570 kcal, 31g protein, 60g carbs.
Recipe
Ingredients
125g firm tofu
60g brown rice (dry weight)
125g roasted mixed veg
1 tbsp tahini
lemon juice, to taste
¾ tsp sesame seeds
Allergens in this meal: Sesame, Soybeans. Worked out from generic ingredient names — always read the product label.
Method
Cook the rice according to its packet instructions, then drain and cool slightly.
heat the oven to 200C/180C fan. Bake the tofu for 12-18 minutes, Until cooked through and it flakes or slices easily. Rest briefly before slicing if needed.
Arrange firm tofu, brown rice (dry weight), roasted mixed veg, lemon juice, to taste and sesame seeds in a bowl and finish with tahini.
Dinner433 kcal · 20g protein · 84g carbs · 25 min
Chickpea and Sweet Potato Stew
Made with tinned chickpeas, sweet potato, tinned tomatoes. Ready in 25 min — 433 kcal, 20g protein, 84g carbs.
Recipe
Ingredients
150g chickpeas, drained
1 medium sweet potato
¾ of a standard tin of tomatoes
3 generous handfuls spinach (about 80g)
¾ tsp cumin
¾ tsp paprika
Method
Peel and chop medium sweet potato and tomatoes into even pieces. Drain and rinse chickpeas.
Heat a large pan over medium heat and soften medium sweet potato and tomatoes for 5-7 minutes.
Stir in cumin and paprika, then add chickpeas and spinach and simmer gently until tender and thickened.
Taste, season and portion for serving.
Snack330 kcal · 16g protein · 19g carbs · 5 min
Smoked Mackerel Pâté on Oatcakes
Made with smoked mackerel fillet, light cream cheese, lemon juice. Ready in 5 min — 330 kcal, 16g protein, 19g carbs.
Recipe
Ingredients
50g smoked mackerel fillet
15g light cream cheese
¾ tsp lemon juice
2 oatcakes
Allergens in this meal: Cereals containing gluten, Fish, Milk. Worked out from generic ingredient names — always read the product label.
Method
Slice or portion smoked mackerel fillet as needed.
Top oatcakes with smoked mackerel fillet, light cream cheese and lemon juice and serve.
Estimated cost: £40–55/week for 1 person from Sainsbury's. Calories and macros stay shown per person; ingredients and shopping quantities are scaled for the household.
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Extras
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Plan Details And Assumptions
Sainsbury's Shopping Evidence Notes
These basket notes explain why this plan is shaped around certain ingredients and swaps before you open the shopping list.
Best for wider premium and own-brand choice, vegetarian products, fresh produce and flexible swaps.
Useful when a plan needs quality-of-life convenience items without becoming takeaway-dependent.
Watch total basket cost and swap premium items back to own-brand staples when budget matters.
Why This Exact Plan Exists
This page is not only a title-and-macros variant. The calorie target, supermarket, diet type, budget and prep style all change the meals, shopping-list assumptions and swaps.
What this plan is for
A Sainsbury's weight loss plan at 1,800 calories is useful when someone wants a printable week before shopping, not just a generic diet article.
Shopping Logic
The list favours repeatable UK supermarket staples, grouped by protein, carbs, vegetables, dairy and extras so the basket can be checked before buying.
Practical Swaps
The swap section keeps the page usable if a product is out of stock, too expensive, or not right for the reader's diet.
Decision
This plan uses
Why it matters
Calorie target
Built around roughly 1,800 kcal per day
Moderate targets balance breakfast, lunch, dinner and snacks without extreme restriction.
Supermarket
Sainsbury's
Sainsbury's pages allow more prepared ingredients, vegetarian options and premium swaps where useful.
Budget
£40–55/week estimate
Moderate plans allow more convenience items and variety without becoming premium-only.
This plan uses repeated weekday bases so the Sunday prep instruction matches the actual meals.
Prepare five portions of Peanut Butter Overnight Oats for quick breakfasts.
Cook and portion five lunches of Baked Tofu and Tahini Buddha Bowl.
Batch cook Chickpea and Sweet Potato Stew and Chicken and Coconut Milk Curry with Brown Rice as the main dinner bases, then alternate them Monday to Friday.
Portion snacks in advance: Smoked Mackerel Pâté on Oatcakes.
Cool everything quickly and get it into the fridge within one to two hours.
Refrigerate only the portions you will eat within two days — freeze the rest straight away, and move each one to the fridge the night before you need it. Freezing the later part of the week is a food-safety step, not a freshness preference.
Breakfast: Overnight Oats with Banana (437 kcal, 17g protein, 75g carbs, 8g fat, 9g fibre per person)
Lunch: Chicken, Broccoli and Brown Rice Prep Bowl (545 kcal, 46g protein, 67g carbs, 10g fat, 6g fibre per person)
Dinner: Turkey Mince and Sweet Potato Bake (564 kcal, 48g protein, 78g carbs, 10g fat, 15g fibre per person)
Snack: Banana and Peanut Butter on Rice Cakes (220 kcal, 6g protein, 36g carbs, 8g fat, 4g fibre per person)
Weekly shopping list
Protein
Firm tofu 650g
Tinned chickpeas 460g
Smoked mackerel fillet 290g
Chicken breast 575g
Turkey breast slices 65g
Turkey mince lean 180g
Carbs & Grains
Rolled oats 420g
Brown rice 600g
Rice 2 cakes
Vegetables
mixed veg 550g
Sweet potato 800g
Tinned tomatoes 5 x 400g tins (1822g required)
Spinach 320g
Onion 3
Broccoli 330g
Red pepper 1
Cucumber 1 (15g required)
Dairy & Eggs
Oat milk 1 x 1L carton (711ml required)
Light cream cheese 95g
Coconut milk light 1 x 400ml tin (258ml required)
Semi-skimmed milk 1 x 1L carton (329ml required)
Fruit
Banana 6
Herbs & Spices
Cumin 1.25 tbsp
Paprika 1.25 tbsp
Garlic 10 cloves
Chilli powder 1 tsp
Condiments & Oils
Peanut butter 75g
Tahini 75g
Curry paste 40g
Honey 1.75 tsp
Soy sauce 1.75 tbsp
Olive oil 1.75 tsp
Tins & Jars
Mixed beans 320g
Extras
Chia seeds 18g
Lemon juice, optional to taste x5
Sesame seeds 1.25 tbsp
Lemon juice 1.25 tbsp
Oatcakes 11
Shopping This Plan At Sainsbury's
Mid-market: pricier than Asda or the discounters at list price, but Nectar Prices close much of the gap.
Value rangeStamford Street Co (consolidated value range since May 2023)
Loyalty pricingNectar Prices
What Sainsbury's is good for here
Reliable fresh produce and fish counters for pescatarian and higher-quality prep.
Strong chilled ready-prepared vegetables, which cut prep time on low-effort plans.
Nectar Prices regularly apply to meat and dairy staples.
Worth knowing before you shop
Without a Nectar card the effective basket cost is meaningfully higher.
The Stamford Street value range has been trimmed, so fewer economy lines than a couple of years ago.
Retailer details checked 2026-07-20. Ranges and loyalty schemes change — the weekly cost estimate above is based on the plan's budget tier, not on live prices at this store.
Swaps & Suggestions
💰 Make it cheaper
Buy Sainsbury's's Stamford Street Co (consolidated value range since May 2023) range for rice, pasta, oats and tins — nutritionally identical to standard lines, at the lowest price point in store
Replace fresh salmon with tinned mackerel or sardines in brine (saves ~£2–3/week)
Switch to Sainsbury's's value range across the board rather than mid-tier lines
Use frozen chicken breast instead of fresh (saves ~£1.50/week, same protein)
Swap fresh berries for frozen mixed berries (same nutrients, fraction of the cost)
💪 Increase protein
Cook an extra portion of mince or beans into the weekly batch — cheap to add, keeps well
Add tinned beans or lentils to a batch-cooked chilli or curry for extra protein at low cost
Portion cooked chicken thighs into the freezer in 100g bags to add to any meal without extra cooking
🥦 Make it vegetarian
Replace chicken with Quorn fillets or diced firm tofu
Swap beef mince for tinned green lentils or plant-based mince
Use halloumi or feta instead of meat in lunch salads
Substitute eggs or cottage cheese for fish-based meals
Frequently Asked Questions
How much does this weight loss plan cost per week?
This plan is designed for Sainsbury's and typically costs £40–55 per week for one person, depending on what you already have at home. Nectar Prices can reduce this further.
How much protein does this plan provide per day?
This plan averages 93g of protein per day across the week, based on the meals actually selected — in line with general UK guidance of roughly 0.8–1.6g per kg of bodyweight for active adults.
How is this different from a generic weight loss plan?
Plenty of weight loss plans share the same 1,800 kcal target — the difference here is that meals are filtered for how well they hold up over several days, not just for taste on day one.
Can I print this weight loss meal plan or save it as a PDF?
Yes. Use the export / print PDF button on the plan page. The printable version summarises all 7 days at 1,800 kcal/day, the Sainsbury's shopping list, and your chosen household portion sizes.
Is this plan suitable for meal prep?
Yes — this plan is specifically designed for batch cooking. Prep everything on Sunday in 60–90 minutes and portion into containers for the week ahead.
Is this plan suitable for beginners?
Yes. Recipes are rated Batch cook (prep on Sunday) and use ingredients available at Sainsbury's — no specialist equipment or advanced technique is needed.
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