3,500 Calorie Muscle Gain Meal Plan — 3,500 kcal

Muscle building, at a higher daily calorie target. This 7-day plan targets 3,500 kcal/day and averages 213g of protein, built from ingredients stocked at any major UK supermarket for roughly £55+/week. Meals lean on lower-fat protein — chicken breast, white fish, egg whites, 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.

Your week at a glance

Plan summary

1 person
SupermarketGeneric UK supermarket
GoalMuscle Gain
Weekly cost£55+ estimate
Daily average across the 7 days
3,503 kcal213g protein414g carbs112g fat66g fibre

Individual days vary around these figures.

View mealsShopping list
Adjust Household PortionsCurrently 1 person · 1 cook portions

Your 7-Day Meal Plan

Monday

3499 kcal per person225g protein · 401g carbs per person
Breakfast282 kcal · 13g protein · 34g carbs · 3 min

Kefir with Berries and Chia Seeds

Made with plain kefir, frozen mixed berries, chia seeds. Ready in 3 min — 282 kcal, 13g protein, 34g carbs.

Recipe
Ingredients
  • 250ml plain kefir
  • 125g frozen mixed berries
  • 1¼ tbsp chia seeds
  • 1¼ tsp honey

Allergens in this meal: Milk. Worked out from generic ingredient names — always read the product label.

Method
  1. Stir plain kefir and chia seeds together in a lidded jar or container.
  2. Stir well, cover and chill for at least 4 hours or overnight.
  3. Stir again before eating, then add frozen mixed berries and honey. Loosen with a splash of plain kefir if needed.
Lunch852 kcal · 43g protein · 132g carbs · 25 min

Green Lentil and Roasted Sweet Potato Bowl

Made with green lentils, sweet potato, baby spinach. Ready in 25 min — 852 kcal, 43g protein, 132g carbs.

Recipe
Ingredients
  • 125g green lentils (dry weight)
  • 1 medium sweet potato
  • 3 generous handfuls baby spinach (about 80g)
  • 1 tbsp plus 2 tsp tahini
  • lemon juice, to taste
  • 1¼ tsp cumin

Allergens in this meal: Sesame. Worked out from generic ingredient names — always read the product label.

Method
  1. Cut the medium sweet potato into even chunks and roast at 200°C (180°C fan) until tender and browned, then cool slightly.
  2. Simmer the green lentils (dry weight) in a pan with plenty of water for 15-20 minutes, until tender, then drain any excess liquid.
  3. Rinse and dry baby spinach.
  4. Arrange green lentils (dry weight), medium sweet potato, baby spinach, lemon juice, to taste and cumin in a bowl and finish with tahini.
Dinner780 kcal · 79g protein · 91g carbs · 35 min

Smoked Haddock and Potato Bake

Made with smoked haddock fillet, white potatoes, semi-skimmed milk. Ready in 35 min — 780 kcal, 79g protein, 91g carbs.

Recipe
Ingredients
  • 225g smoked haddock fillet
  • 325g white potatoes
  • 200ml semi-skimmed milk
  • 1¼ onions
  • 40g reduced-fat cheddar
  • parsley fresh, to taste

Allergens in this meal: Fish, Milk. Worked out from generic ingredient names — always read the product label.

Method
  1. Boil the white potatoes in lightly salted water until tender, then drain if needed.
  2. Meanwhile, cook the smoked haddock fillet in a non-stick pan over medium heat until opaque and it flakes easily. Add onions and cook until tender.
  3. Slice the cooked white potatoes. Stir semi-skimmed milk and parsley fresh into the pan and season to taste. Tip the filling into an ovenproof dish and arrange the potato evenly over the top. Scatter reduced-fat cheddar evenly over the top. Bake for 20-25 minutes, until bubbling and golden on top.
Snack475 kcal · 10g protein · 53g carbs · 2 min

Oat Biscuits with Peanut Butter

Made with oat biscuits, peanut butter. Ready in 2 min — 475 kcal, 10g protein, 53g carbs.

Recipe
Ingredients
  • 5 oat biscuits
  • 1¼ tbsp peanut butter

Allergens in this meal: Cereals containing gluten, Peanuts. Check the label for: Milk. Worked out from generic ingredient names — always read the product label.

Method
  1. Slice or portion oat biscuits as needed.
  2. Combine oat biscuits and peanut butter in a bowl or lidded container.
Snack325 kcal · 43g protein · 21g carbs · 3 min

Chocolate Protein Shake

Made with whey protein powder, semi-skimmed milk. Ready in 3 min — 325 kcal, 43g protein, 21g carbs.

Recipe
Ingredients
  • 40g whey protein powder
  • 375ml semi-skimmed milk

Allergens in this meal: Milk. Check the label for: Soybeans. Worked out from generic ingredient names — always read the product label.

Method
  1. Put whey protein powder in a bowl or lidded container, adding semi-skimmed milk just before eating.
Snack207 kcal · 18g protein · 1g carbs · 10 min

Hard-Boiled Eggs

Made with eggs. Ready in 10 min — 207 kcal, 18g protein, 1g carbs.

Recipe
Ingredients
  • 3 eggs

Allergens in this meal: Eggs. Worked out from generic ingredient names — always read the product label.

Method
  1. Crack the eggs into a bowl, season lightly and whisk with a fork.
  2. Cook the eggs to your preferred set: 5-6 minutes for soft-boiled, or poach gently until the whites are set.
  3. Season to taste and serve.
Snack578 kcal · 19g protein · 69g carbs · 10 min

No-Bake Peanut Butter Oat Protein Balls

Made with rolled oats, peanut butter, honey. Ready in 10 min — 578 kcal, 19g protein, 69g carbs.

Recipe
Ingredients
  • 60g rolled oats
  • 2 tbsp plus 2 tsp peanut butter
  • 1¼ tbsp honey
  • 1¼ tsp chia seeds

Allergens in this meal: Cereals containing gluten, Peanuts. Worked out from generic ingredient names — always read the product label.

Method
  1. Put rolled oats, peanut butter, honey and chia seeds in a bowl and mix to a thick, sticky dough that holds together when pressed.
  2. If the mixture is too dry to hold, add a teaspoon of water or milk at a time; if too wet, add a little more oats.
  3. Roll into even balls, roughly a heaped tablespoon each.
  4. Chill in the fridge for at least 30 minutes to set without any baking.
  5. Keep refrigerated in an airtight container and eat within 5 days.

Weekly Shopping List

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Estimated cost: £55+/week for 1 person from Generic UK supermarket. Calories and macros stay shown per person; ingredients and shopping quantities are scaled for the household.

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Higher calorie meal prep containers with rice, pasta, oats, nuts and protein foods
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Container setup for this plan

This plan has about 14 prep-friendly meals. Start with 12 main containers, 3 small sauce or snack tubs, and 2 freezer tubs.

Use 3 five-container glass packs to provide at least 12 main meal spaces, then add the separate small tubs shown above.

RecommendedMid-range glass setup

Best for regular weekday lunches, reheating at work, curry, chilli, pasta, and repeat washing.

Material
Glass
Last checked
13 July 2026

This plan includes saucy or reheated meals, so glass bases and reliable lids are worth prioritising.

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Plan Details And Assumptions

Generic UK Supermarket Shopping Evidence Notes

These basket notes explain why this plan is shaped around certain ingredients and swaps before you open the shopping list.

  • Use common UK staples first: oats, rice, potatoes, pasta, eggs, tins, frozen vegetables, yogurt and lean protein.
  • Keep branded products optional so the plan still works at Tesco, Aldi, Lidl, Asda, Sainsbury's, Morrisons, Iceland, Waitrose, Ocado, M&S or Co-op.
  • Check cupboard items before shopping because sauces, oil, spices, oats and rice are often already at home.

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 Generic UK supermarket muscle gain plan at 3,500 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.

DecisionThis plan usesWhy it matters
Calorie targetBuilt around roughly 3,500 kcal per dayHigh-calorie days need snacks and carbohydrate portions rather than one oversized dinner.
SupermarketGeneric UK supermarketGeneric UK pages use widely available supermarket ingredients and average-price assumptions.
Budget£55+/week estimateHigh-budget plans can use more varied proteins, higher-calorie extras and convenience foods.
Prep styleBatch cook (prep on Sunday)Batch plans repeat weekday bases so Sunday prep genuinely saves time.

Sunday Batch-Cook Plan

This plan uses repeated weekday bases so the Sunday prep instruction matches the actual meals.

  1. Prepare five portions of Kefir with Berries and Chia Seeds for quick breakfasts.
  2. Cook and portion five lunches of Green Lentil and Roasted Sweet Potato Bowl.
  3. Batch cook Smoked Haddock and Potato Bake and Three-Bean Vegetable Chilli with Brown Rice as the main dinner bases, then alternate them Monday to Friday.
  4. Portion snacks in advance: Oat Biscuits with Peanut Butter, Chocolate Protein Shake, Hard-Boiled Eggs, and No-Bake Peanut Butter Oat Protein Balls.
  5. Cool everything quickly and get it into the fridge within one to two hours.
  6. 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.

7-day meal plan

Weekly shopping list

Shopping This Plan At Generic UK supermarket

Built from ingredients stocked by every major UK supermarket, using average UK pricing rather than one retailer.

Value rangeOwn-brand equivalents at any major retailer

What Generic UK supermarket is good for here

  • Ingredients are chosen from staples that most UK supermarkets carry, so the plan should work wherever you shop, though ranges still vary by store.
  • Easy to swap to a specific retailer later without changing the meals.
  • Costs reflect a mid-market average rather than the cheapest or priciest store.

Worth knowing before you shop

  • Shopping entirely at a discounter will usually come in below the estimate; a premium store above it.
  • No loyalty-scheme pricing is assumed.

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 own-brand rolled oats, rice, pasta and tins — nutritionally identical to branded, at any supermarket
  • Replace fresh salmon with tinned mackerel or sardines in brine (saves ~£2–3/week)
  • Switch to Generic UK supermarket'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

  • Add extra egg whites (3–4) to a breakfast instead of whole eggs — protein without the extra fat
  • Swap a carb portion for extra chicken breast or white fish on higher-hunger days
  • Use 0% fat Greek yogurt or quark instead of standard yogurt for the same volume, far more protein

🥦 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 muscle gain plan cost per week?

This plan is designed for a generic UK supermarket and typically costs £55+ per week for one person, depending on what you already have at home. Buying in bulk and choosing own-brand items can reduce this further.

How much protein does this plan provide per day?

This plan averages 213g of protein per day across the week, based on the meals actually selected — well above general UK guidance of roughly 0.8–1.6g per kg of bodyweight for active adults.

How is this different from a generic muscle gain plan?

Plenty of muscle gain plans share the same 3,500 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 muscle gain 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 3,500 kcal/day, the generic UK supermarket 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 a generic UK supermarket — no specialist equipment or advanced technique is needed.

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