Grocery Budget Calculator UK

Last updated: April 2026

With food prices continuing to rise across the UK, knowing how much to budget for your weekly shop has never been more important. Our grocery budget calculator estimates a realistic weekly, monthly and annual food budget based on the number of adults and children in your household and whether you prefer budget, mid-range or premium shopping.

The estimates are based on ONS family spending data and typical UK supermarket prices, giving you a practical benchmark to plan against. Enter your household details below for an instant estimate. For official NHS guidance on eating well on a budget, visit NHS Eat Well.

Grocery Budget Calculator

Weekly Budget
Monthly Budget
Annual Budget
Per Person/Week

Results are estimates based on the figures you enter and typical UK averages.

Based on ONS Family Spending Survey data. Budget: ~£30/adult/week. Mid-range: ~£50. Premium: ~£70. Children at 60% of adult rate.

Plan meals, make a shopping list, buy own-brand, reduce food waste, batch cook and use seasonal ingredients.

The NHS Eatwell Guide recommends a balanced diet with plenty of fruit, vegetables, starchy carbohydrates and reduced sugar and fat.

According to ONS data, the average UK household spends around £60–£70 per week on food and non-alcoholic drinks.

Almost always. Home-cooked meals typically cost £1–£3 per serving compared to £8–£15+ eating out.

Average UK Grocery Spending

According to the Office for National Statistics, the average UK household spends around 60 to 70 pounds per week on food and non-alcoholic drinks. However, this figure varies enormously depending on household size, location and shopping habits. A single person can manage on 25 to 40 pounds per week with careful shopping, while a family of four typically spends 70 to 120 pounds. Larger households benefit from economies of scale, as many staple items cost similar amounts regardless of how many people they serve.

Where you shop makes a significant difference. Discount retailers such as Aldi and Lidl are consistently 20 to 30 per cent cheaper than the traditional Big Four supermarkets for a comparable basket of goods. Online shopping can help avoid impulse purchases, and meal planning before you shop ensures you buy only what you need, reducing both cost and food waste.

Fresh fruit and vegetables at a UK supermarket

Strategies to Reduce Your Food Bill

Meal planning is the single most effective way to cut your grocery spending. Plan a week’s worth of meals before you shop, write a detailed list and stick to it. Batch cooking meals such as chilli, curry, soup and casseroles and freezing portions saves both time and money during busy weeks. Own-brand products are almost always cheaper than branded equivalents, and in many blind taste tests perform equally well or better.

Reducing food waste saves the average UK household approximately 60 pounds per month. Store food correctly, use your freezer to extend the life of bread, meat and cooked meals, and learn the difference between use-by dates (a food safety deadline) and best-before dates (a quality indicator that does not mean the food is unsafe). Apps like Too Good To Go and Olio connect you with surplus food from shops and restaurants at heavily reduced prices.

Eating Well on a Budget

A tight food budget does not have to mean unhealthy eating. Staples such as pasta, rice, oats, lentils, frozen vegetables, canned fish and eggs are among the most affordable and nutritious foods available. The NHS Eatwell Guide recommends filling a third of your plate with starchy carbohydrates, another third with fruit and vegetables, and the remainder with protein and dairy, which naturally aligns with budget-friendly ingredients. Cooking from scratch is almost always cheaper than buying ready meals and gives you full control over salt, sugar and fat content.

Calculate the cost of individual meals with our meal cost calculator, or see how much your daily coffee habit costs using the coffee cost calculator. For NHS nutrition advice, visit NHS Eat Well.

This calculator provides estimates for guidance only. Results are based on the figures you enter and typical UK averages. This is not professional, financial, medical or legal advice. Always consult a qualified professional for specific guidance.