15 Proven Ways to Save on Your Weekly Grocery Shop

Start with the decision that moves the needle

Most “saving tips” lists fixate on small tactics while ignoring the single biggest lever: which store you do your main shop at. Picking the store that’s cheapest for your specific basket can save more in one trip than a month of coupon-clipping. Everything else compounds on top of that choice.

Plan before you walk in

Shop from a written list, and never shop hungry — both reliably cut impulse purchases that never make it into a plan. Plan meals around what you already have in the pantry and around seasonal produce, which is cheaper and better when it’s in season. A loose meal framework for the week turns a vague “big shop” into a precise list you can compare and stick to.

Buy smart on the shelf

Read the unit price, not the sticker price, so pack-size tricks can’t fool you. Default to store-brand staples — flour, rice, tinned tomatoes, cleaning products — where the quality gap is usually negligible. Buy non-perishables in bulk only when the unit price actually drops and you’ll use them before they expire. Treat “specials” with suspicion: a discount on something you didn’t need is still money spent.

Make it a habit

Re-compare your basket regularly because the cheapest store changes as prices move, check your receipt for errors, and avoid tiny “top-up” trips that quietly balloon the monthly total.

• Compare the whole basket
• Shop the cheapest store for your list
• Use a written list
• Don’t shop hungry
• Read unit prices
• Choose store brands for staples
• Bulk-buy only when unit price drops
• Plan meals for the week
• Cook from the pantry first
• Eat seasonal produce
• Be sceptical of specials
• Avoid frequent top-up trips
• Check your receipt
• Freeze surplus to cut waste
• Re-compare prices regularly