How to Cut £20 Off Your Weekly Food Bill

In today’s world of rising prices and shrinking budgets, saving money at the supermarket has never been more important. The good news? A few simple changes to the way you shop can easily shave £20 a week off your food bill — without sacrificing quality or taste. Here’s how to do it.

1. Plan Before You Shop

One of the biggest reasons people overspend at the supermarket is lack of planning. Taking just five minutes to jot down your meals for the week helps you buy only what you need. A clear shopping list also stops those impulse buys that somehow sneak into the trolley. When you know exactly what’s on the menu, you stop doubling up on items you already have and avoid wandering down the tempting snack aisles.

2. Swap Brands, Not Quality

Branded products can be surprisingly pricey compared to supermarket own-label alternatives. Most of the time, the taste and quality are nearly identical. Start by swapping just a few staples — pasta, cereal, cleaning products — and you’ll quickly see the savings add up. Even switching half your basket to own-label can save £10–£12 on a single shop. Money saving expert has some great tips on what they call down shifting.

3. Don’t Shop When You’re Hungry

It sounds simple, but it’s incredibly effective. Shopping hungry is scientifically proven to make you spend more. When you’re full, you’re far more likely to stick to your list, avoid unnecessary snacks, and think more clearly about what you actually need.

4. Use Trolley Bags to Stay Organised

One of the easiest ways to cut your food bill is staying organised — not just while planning your shop, but all the way through the checkout. Trolley Bags help you sort your shopping as you go, making it far easier to see what’s already in your cart. No more doubling up, no more clutter, and no more unpacking chaos at home. When you can clearly see what you’re buying, you make smarter decisions, avoid waste, and keep your budget under control.

5. Buy Only What You’ll Use

Food waste is one of the biggest silent budget-drainers. Before picking up fresh produce or chilled items, ask yourself: Will I actually use this before it expires? Small changes — like buying frozen fruit or choosing longer-life vegetables — can save pounds each week.

Saving £20 a week doesn’t require extreme coupon clipping or giving up your favourite meals. With a little planning, smart swaps, and the help of organisational tools like Trolley Bags, your weekly shop can become leaner, smarter, and far more budget-friendly. It won’t be a question of how to cut £20 off your weekly food bill it’ll a be a question of when!