Fish and plant-based meals. This 7-day plan targets 1,800 kcal/day and averages 111g of protein, built around Sainsbury's's Stamford Street Co (consolidated value range since May 2023) for roughly £40–55/week. Meals lean on lower-fat protein — white fish, prawns, egg whites and low-fat dairy — so each meal carries more protein for the calories it costs, leaving room to hit the day's target without relying on volume alone.
Adjust Household PortionsCurrently 1 person · 1 cook portions
Your 7-Day Meal Plan
Monday
1800 kcal per person115g protein · 219g carbs per person
Breakfast462 kcal · 29g protein · 36g carbs · 10 min
Scrambled Eggs on Wholemeal Toast
Made with eggs, wholemeal bread, butter. Ready in 10 min — 462 kcal, 29g protein, 36g carbs.
Recipe
Ingredients
3 eggs
2 slices of wholemeal bread
5g butter
2 tbsp semi-skimmed milk
Allergens in this meal: Cereals containing gluten, Eggs, Milk. Check the label for: Sesame, Soybeans. Worked out from generic ingredient names — always read the product label.
Method
Crack the eggs into a bowl, season lightly and whisk with a fork.
Beat the eggs in a bowl, then cook in a non-stick pan over medium heat, stirring gently until softly set.
Toast wholemeal bread, then serve with the eggs and butter and semi-skimmed milk.
Lunch656 kcal · 25g protein · 84g carbs · 10 min
Baked Falafel and Salad Pitta
Made with falafel, wholemeal pitta, hummus. Ready in 10 min — 656 kcal, 25g protein, 84g carbs.
Recipe
Ingredients
4 falafel, baked
1 wholemeal pitta
2 tbsp plus 2 tsp hummus
1 generous handful mixed leaves (about 40g)
1 tomato
4 cucumber slices
Allergens in this meal: Cereals containing gluten, Sesame. Worked out from generic ingredient names — always read the product label.
Method
Toast or warm wholemeal pitta.
Warm the baked falafel through in a non-stick pan or oven until piping hot.
Layer baked falafel, hummus, mixed leaves, tomato and cucumber evenly and season to taste. Roll it up tightly if you are taking it with you.
Dinner493 kcal · 48g protein · 76g carbs · 20 min
Thai-Style Prawn and Noodle Stir-Fry
Made with king prawns, wholewheat noodles, pak choi. Ready in 20 min — 493 kcal, 48g protein, 76g carbs.
Recipe
Ingredients
200g king prawns
90g wholewheat noodles (dry weight)
150g pak choi
1 tbsp plus 1 tsp sweet chilli sauce
1 tbsp soy sauce
lime juice, to taste
Allergens in this meal: Cereals containing gluten, Crustaceans, Soybeans. Check the label for: Eggs, Fish. Worked out from generic ingredient names — always read the product label.
Method
Cook the noodles according to their packet instructions, then drain if needed.
Heat a wok or large frying pan over high heat and stir-fry the king prawns for 3-4 minutes, until browned and cooked through.
Add pak choi and stir-fry over high heat for 3-4 minutes, keeping everything moving so it stays crisp.
Stir in sweet chilli sauce and soy sauce, toss to coat and serve with the noodles.
Snack189 kcal · 13g protein · 23g carbs · 3 min
Rice Cakes with Cottage Cheese
Made with rice cakes, cottage cheese. Ready in 3 min — 189 kcal, 13g protein, 23g carbs.
Recipe
Ingredients
3 rice cakes
100g cottage cheese
Allergens in this meal: Milk. Worked out from generic ingredient names — always read the product label.
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 pescatarian 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.
Prep style
Standard (20–30 min/day)
Standard-prep plans balance variety, fresh meals and realistic weekday cooking.
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.
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
Swap fresh berries for frozen mixed berries (same nutrients, fraction of the cost)
Keep tinned tuna, mackerel or sardines in for a fast protein top-up with no cooking
💪 Increase protein
Add extra egg whites (3–4) to a breakfast instead of whole eggs — protein without the extra fat
Use 0% fat Greek yogurt or quark instead of standard yogurt for the same volume, far more protein
Keep tinned tuna, mackerel or sardines in for a fast protein top-up with no cooking
Frequently Asked Questions
How much does this pescatarian 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 111g 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 pescatarian plan?
Plenty of pescatarian plans share the same 1,800 kcal target — the difference here is that the meal selection is biased toward lower-fat protein sources rather than just hitting a protein number however it can.
Can I print this pescatarian 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?
Most recipes in this plan scale well and reheat easily. Soups, stews, and grain dishes are ideal for making in larger batches to save time midweek.
Is this plan suitable for pescatarian eaters?
Yes. Every meal in this plan is pescatarian, using ingredients readily available from Sainsbury's.
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