Sainsbury's Batch-Friendly Weekly Weight Loss Plan — 1,800 kcal
Anyone aiming for a sustainable calorie deficit. This 7-day plan targets 1,800 kcal/day and averages 107g 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
1800 kcal per person101g protein · 172g carbs per person
Breakfast428 kcal · 7g protein · 17g carbs · 5 min
Chia Seed Pudding with Mango
Made with chia seeds, coconut milk, mango chunks. Ready in 5 min — 428 kcal, 7g protein, 17g carbs.
Recipe
Ingredients
20g chia seeds
150ml coconut milk
70g mango chunks
vanilla extract, to taste
Method
Stir chia seeds and coconut milk 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 mango chunks and vanilla extract, to taste. Loosen with a splash of coconut milk if needed.
Lunch386 kcal · 32g protein · 34g carbs · 30 min
Pork Tenderloin with Roasted Root Vegetables
Made with pork tenderloin, parsnip, carrot. Ready in 30 min — 386 kcal, 32g protein, 34g carbs.
Recipe
Ingredients
125g pork tenderloin
¾ medium parsnip
1 medium carrot
½ medium sweet potato
¾ tbsp olive oil
¾ tsp mixed herbs
Method
Cut the medium sweet potato into even chunks and boil in lightly salted water until tender, then drain if needed.
Meanwhile, cook the pork tenderloin in a non-stick pan over medium heat until cooked through. Meanwhile roast medium parsnip and medium carrot at 200°C (180°C fan) for 25-30 minutes, until tender and lightly browned.
Serve the medium sweet potato with pork tenderloin, medium parsnip, medium carrot, olive oil and mixed herbs, then season to taste.
Dinner841 kcal · 35g protein · 121g carbs · 25 min
Chickpea and Spinach Coconut Curry
Made with tinned chickpeas, baby spinach, coconut milk light. Ready in 25 min — 841 kcal, 35g protein, 121g carbs.
Recipe
Ingredients
1¼ standard tins of chickpeas, drained
4 generous handfuls baby spinach (about 100g)
150ml light coconut milk
150g tomatoes
¾ onion
1 tbsp plus 1 tsp curry paste
60g brown rice (dry weight)
Check the label for: Cereals containing gluten, Fish, Mustard, Tree nuts. Worked out from generic ingredient names — always read the product label.
Method
Peel and chop onion and tomatoes into even pieces. Drain and rinse chickpeas.
Heat a large pan over medium heat and soften onion and tomatoes for 5-7 minutes.
Stir in light coconut milk and curry paste, then add chickpeas and baby spinach and simmer gently until tender and thickened.
Meanwhile, cook the rice according to its packet instructions, then drain and serve alongside.
Snack145 kcal · 27g protein · 0g carbs · 5 min
Sliced Cooked Chicken Breast
Made with chicken breast. Ready in 5 min — 145 kcal, 27g protein, 0g carbs.
Recipe
Ingredients
100g cooked chicken breast
Method
Have cooked chicken breast to hand.
Cook the cooked chicken breast in a non-stick pan over medium heat until cooked through.
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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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 Chia Seed Pudding with Mango for quick breakfasts.
Cook and portion five lunches of Pork Tenderloin with Roasted Root Vegetables.
Batch cook Chickpea and Spinach Coconut Curry and Roast Chicken Breast with Potatoes and Greens as the main dinner bases, then alternate them Monday to Friday.
Portion snacks in advance: Sliced Cooked Chicken Breast.
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.
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 107g 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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