You go into the supermarket for the weekly shop, pick up what feels like a fairly ordinary trolley of food and somehow arrive at the checkout wondering how it has cost quite so much. There was no trolley full of luxury food: just dinners, breakfasts, packed lunches, fruit, snacks, milk and the usual household bits. Yet the total is higher than expected, and you already know you will probably be back before the end of the week.
That is usually the point when people decide they need a food budget. It is also where one of the biggest mistakes happens: we pick a number before we understand the spending. If you normally spend £170 and decide next week must be £110, nothing about the household has changed. The same people need feeding, the same busy evenings exist and the same food preferences remain.
A food budget that actually works starts with a better question: How can I make the money I am already spending work better for my family?
That is the approach behind this ten-part series. No extreme challenges, no expectation that you cook from scratch seven nights a week and no pretending real family life follows a perfect meal plan.
Food prices have slowed, but the weekly shop still matters
The latest Office for National Statistics figures available when this guide was updated showed food and non-alcoholic drink prices were 1.3% higher in July 2026 than a year earlier. That was much lower than the rates households experienced during the worst of the recent inflation shock, but lower inflation does not mean prices have returned to where they were several years ago. It means they are rising more slowly.
That is why a food budget remains useful. It gives you a way to control the part of the household finances you can influence without pretending you control supermarket prices.
Step 1: Find out what you really spend
Track everything food-related for at least a week; two to four weeks is better. Include the main shop, top-up trips, meal deals, forgotten ingredients and any takeaways or eating out you want to count within the wider food budget.
Suppose four weeks come to £158, £172, £164 and £166. Your average is £165. That number is not good or bad. It is simply your starting point, and it is far more useful than guessing.
Step 2: Decide what your budget includes
Does your figure include food only, or food plus toiletries? What about cleaning products, pet food, alcohol, school lunches and takeaways? There is no universal answer, but there must be consistency. A £140 shop including toilet rolls and pet food cannot sensibly be compared with another family’s £140 food-only shop.
Define the number before trying to improve it.
Step 3: Set a realistic first target
If you spend £150 a week, moving to £135 consistently is more useful than setting a £90 target, achieving it once and then spending £175 because the cupboards are empty. A £15 weekly reduction is £780 across a year; £20 a week is £1,040.
Your first target does not have to be your final target. It has to be repeatable.
Step 4: Use the Looks Good Let’s Eat 4-2-1 Rule
Instead of planning seven separate fresh dinners, divide the week into three groups:
4 fresh meals. These are your main planned cooked dinners. “Fresh” describes the meal slot, not a requirement that every ingredient is fresh. Curry, chilli, pasta, traybakes, burgers, stews and recipes from this site all count.
2 easy dinners. These deliberately lower the workload. They might be leftovers, freezer food, eggs on toast, jacket potatoes, a supermarket pizza or another planned convenience option.
1 cupboard raid. This is the flexible use-what-you-have night. Look through the fridge, freezer and cupboards and turn what is already there into dinner.
Four fresh, two easy, one cupboard raid: seven dinners accounted for without pretending every evening comes with unlimited time and enthusiasm.
Step 5: Shop your kitchen before the supermarket
Open the fridge, freezer and cupboards before searching for recipes. What needs using first? What expensive ingredients are already there? Could something become one of the four fresh meals? Is there already an easy dinner in the freezer? What could contribute to the cupboard raid?
Think of your kitchen as the first shop you visit each week. Everything there has already been paid for.
Step 6: Give every purchase a job
Build the shopping list from the plan. Work through each of the four fresh meals, the two easy dinners, then breakfasts, lunches, snacks and household essentials. Ideally, the cupboard raid should need little or nothing bought specifically for it.
When an unplanned product catches your eye, ask: What am I going to use this for? If you cannot answer, think twice.
Step 7: Judge value, not simply price
The cheapest product is not automatically the best purchase. Something slightly dearer can be better value if it feeds more people, gets completely eaten, works across several meals or saves enough time to prevent a much more expensive decision.
Later in this series we will use the Looks Good Let’s Eat Value Test: Portions → Eaten → Versatile → Waste → Time.
Step 8: Leave room to adapt in the supermarket
A meal plan gives direction; it should not remove your ability to think. If chicken for a planned curry is expensive, could another cut work? Could you use less chicken and add chickpeas? Could another protein work?
Cooking confidence is a budgeting skill because it lets you change the details without abandoning the meal.
Step 9: Make waste part of the budget
Food thrown away is money already spent. Create a small “use first” area in the fridge for open packets, leftovers and food approaching its use-by date. The cupboard raid gives those ingredients a deliberate chance to become dinner rather than relying on good intentions.
Step 10: Use the freezer as part of the plan
The freezer should not be where food goes to be forgotten. One of your easy dinners can come from it. Extra portions from fresh meals can become future easy dinners. Bread can be frozen before it goes stale and genuinely good-value meat can be stored for another week.
Used well, the freezer moves food and money between weeks.
Always have a backup meal
Keep at least one meal that requires almost no thought: frozen chilli, pasta and sauce, beans on toast, soup and bread, eggs or a frozen pizza. You do not need enough motivation to cook from scratch seven nights a week. You need a plan for the nights when you will not.
What a 4-2-1 week can look like
Monday: Fresh — chicken curry and rice. Tuesday: Easy — freezer chilli with jacket potatoes. Wednesday: Fresh — pasta bake and vegetables. Thursday: Easy — omelettes and toast. Friday: Fresh — homemade burgers and wedges. Saturday: Fresh — a new recipe. Sunday: Cupboard raid — build dinner from leftovers, vegetables, eggs, cheese or freezer odds and ends.
The days can move. The structure matters more than the timetable.
Start with three changes
If the food bill feels out of control, do not overhaul everything in one weekend. Find your real weekly spend, try 4-2-1 for your dinners and check the kitchen before shopping.
That is enough to start.
The goal is not the cheapest possible week. It is a way of shopping and cooking you can repeat next month and next year.
Next in the series
In Why Most Families Overspend on Groceries, we will identify the small leaks that quietly increase the total: top-up shopping, unused ingredients, waste, planning for an ideal week and convenience spending that was never planned.
Looks Good Let’s Eat — real food, real costs and practical ways to save money on your terms.
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