How to plan a £30 weekly food shop

What this £30 example covers

The amounts below are illustrative allowances for one adult's weekly food planning. They are not retailer quotes, observed pack prices or a promise that a particular basket is available. Actual spending depends on your location, dietary needs, appetite, cupboard supplies and the quantities you choose.

This example assumes access to cooking facilities, refrigeration and a freezer. Transport, delivery, cooking energy, toiletries and equipment are outside the allocation. If those must come from the same £30, deduct them first and adjust the food plan. The total is a spending framework, not a nutritional assessment or a prescribed portion plan.

Allocate the money before choosing products

Use each row as a spending envelope. The food examples show choices within a category; they do not mean every example can be bought for that amount. Start with items you already enjoy and know how to cook. Keep the reserve available until checkout so an unavailable pack does not force a last-minute rethink.

Count the full price of packets you buy this week, including oil and seasonings. A recipe may use only a spoonful, but you still pay for the bottle if you do not already have it. If cupboard basics are already covered, move the unused allowance to another food category or leave it unspent.

Start with meals, then write quantities

Choose breakfast and lunch patterns first because repeated meals make the list easier to calculate. You might alternate porridge and toast, then use sandwiches and soup for lunches. Choose dinner ideas that share ingredients: a bean-and-tomato sauce can accompany pasta on one evening, while lentils and vegetables can become a different dish.

Write how many times each meal will be eaten and the quantities you normally use. Add ingredients across the meals before deciding which pack to buy. An ingredient that appears in three recipes is still one line on the shopping list. Account for snacks and drinks you intend to buy so they do not become surprises at checkout.

Choose portion sizes that suit you and adjust if you are hungry. A fixed spending limit does not establish how much food an individual needs. If your required quantities do not fit, revise the menu or budget openly instead of making portions smaller simply to preserve the headline total.

Build variety into a short list

The NHS Eatwell Guide describes balance across a day or week. Use it as a prompt to include different food groups rather than treating a cheap list of staples as a complete plan. Frozen and tinned produce can contribute alongside fresh choices.

Think about how the same ingredients change with preparation. A potato can be baked, mashed or added to soup. Beans can appear in a warm sauce or a prepared lunch. Changing a seasoning or side can make repeated ingredients more appealing without requiring several unrelated shopping lists.

Make substitutions by the job a food performs in the meal. If one vegetable is too expensive, choose another that works with the cooking method. If replacing dairy, check that the alternative meets your needs rather than assuming every plant drink is equivalent. Check labels for allergens and avoid a substitute you cannot safely eat.

Check pack prices against your envelopes

Compare equivalent products using the shelf unit price, then check the cash cost of the pack. The larger pack may be cheaper per kilogram but still use too much of today's allowance. It is useful only if you can pay for it, store it and use it.

Keep a running subtotal as you shop. When an item costs more than expected, choose a smaller suitable pack, swap an ingredient, use the reserve or remove an optional purchase. Avoid changing every part of the menu at once. Protect the ingredients that hold several meals together.

Loyalty offers can help when you qualify and the item was already on the list. Check pack size, offer expiry and any activation requirement. For online orders, examine delivery or collection charges and substitution settings before confirming. Use the final quoted bill, including any relevant fees.

Plan the week around perishables

Use the items with the shortest safe storage window first. Keep later meals flexible around cupboard and freezer ingredients. Write a fallback beside any meal that depends on you having time to cook: for example, a portion already frozen or a simple meal assembled from foods on your list.

Cool cooked food promptly in smaller portions and refrigerate within one to two hours. Keep the fridge at 0–5°C and use refrigerated leftovers within 48 hours, or freeze later portions. Follow package storage instructions and use-by dates. A seven-day plan should not mean keeping seven days of cooked meals in the fridge.

Rice has a shorter storage window: cool it quickly, ideally within one hour, refrigerate for no more than one day, and reheat only once until steaming hot throughout. Freeze portions intended for later days.

Label frozen portions with the contents and date so they are easy to identify. Put a reminder in the next day's plan when something needs defrosting. This small step makes stored food more likely to become a useful dinner.

Review what £30 bought you

At the end of the week, note the actual food spend, any reserve used and the ingredients left. Separate unopened supplies that will carry forward from food you struggled to finish. That distinction helps you decide whether the next shop needs a smaller quantity or simply a different meal.

Keep the meals that worked and change one awkward part at a time. If £30 consistently leaves too little food or too much preparation work, use that evidence to revise the budget. A repeatable plan is more useful than a one-week experiment you cannot comfortably maintain.