PlanPrep
Meal Planning

How to Build an Aldi Meal Plan Around Your Macros

7 min read

If you're tracking calories on a budget, Aldi is an obvious place to shop. In Which?'s August 2026 price check of 92 popular groceries, Aldi came out cheapest, 14–18% cheaper than Tesco, Sainsbury's, Asda and Morrisons — and for the foods that matter most to a macro-focused week (protein, eggs, dairy, frozen veg), the quality generally holds up.

But a cheap shop isn't automatically a good week. Walking into Aldi without a plan produces the same outcome as walking into anywhere without a plan: random ingredients, no structure, and a Wednesday-night scramble. Here's how to turn Aldi's prices into an actual week of meals planned around your numbers.

Start with protein anchors

Every meal in your plan should start from its protein source, because in a macro-focused week protein is usually the priority, and it's the most expensive macro to buy. Aldi's workhorses:

  • Chicken thighs — £2.99/kg, about 20g protein per 100g of raw meat (nearer 25g once cooked), far more forgiving than breast in batch cooking
  • Eggs — a dozen for under £2.50; two eggs is 12g protein for about 40p
  • Greek yogurt — £1.99 for a 500g tub with 50g+ protein
  • Beef mince (lean) — the backbone of chilli, bolognese, and burrito bowls
  • Tinned tuna — about 25g protein per tin, from 59p

Plan seven dinners, seven lunches, and your breakfasts *around these anchors first*, then fill in carbs and veg. That order keeps protein high and cost low.

Use the freezer aisle without shame

Frozen veg is nutritionally comparable to fresh, often cheaper per portion, and — crucially for waste — you use exactly what you need. A macro-friendly plan that leans on frozen broccoli, spinach, peppers and berries can quietly save money versus an all-fresh basket, with less dying in the salad drawer.

Build the week, then build the basket

The mistake most people make is writing a shopping list of foods. Write a list of *meals* instead, then derive the basket from it:

  • Pick 3–4 dinners where at least two share ingredients (one traybake and one curry that both use peppers and onions, say)
  • Double one batch-friendly dinner for two ready-made lunches
  • Repeat breakfasts — two or three options on rotation is plenty
  • Add two snacks a day that need no cooking (yogurt, fruit, eggs you boiled on Sunday)

As a rough guide from our own planner, a balanced solo week at around 2,000 kcal typically comes to £50–55 at Aldi prices with proper variety (fresh food, not cupboard staples) — and most main meals in our recipe library cost £1.10–2.50 a serving, the kind of number that makes takeaways look silly.

The catch: keeping the maths honest

The hard part of a macro-focused Aldi plan isn't the shopping. It's the arithmetic — working out whether this week's meals add up to your calorie and protein targets, and roughly what the basket will cost before you're standing at the till.

That's the part Plan X Prep automates. Every one of our 1,500+ recipes is costed from 2,000+ real product prices, checked monthly — Aldi first, with Tesco, Sainsbury's and Asda filling the gaps — and every plan is built around your calorie and protein targets, not a generic template. Dinners average £1.85 a serving across the library (as of Sept 2026).

You pick the goal; the app builds the week and shows an estimated cost for the basket — Aldi prices first — before you shop. Join the waitlist and we'll email you the moment we're live.

Ready to take the guesswork out of meal planning?

Plan X Prep builds your personalised weekly meal plan around your macros, with real UK supermarket prices and a full shopping list. Join the waitlist and we’ll email you when we launch.

Join the Waitlist