Is a Cadbury multipack better value than single bars?

Often, but not always. Divide the pack price by the total weight to get a price per 100g and compare that with single bars or sharing bags. Loyalty prices on single bars can sometimes undercut a multipack.

Are Cadbury selection boxes and tins good value?

Gift formats usually cost more per 100g than standard bars because you are paying for the packaging and variety. They make sense as presents, but for everyday eating a sharing bag or multipack normally works out lower per gram.

How do the deals on DealRobin work?

DealRobin lists current offers from UK retailers and updates them as new deals appear. Before you buy, follow the retailer link to confirm the live price, stock and delivery, as these can change at any time.

Brand deals

Cadbury voucher codes, coupons & deals

Compare Cadbury chocolate prices across multipacks, sharing bars and the classic 180g Dairy Milk bar at UK supermarkets and Amazon, with today’s Cadbury deals below.

View Cadbury price comparison and buying guide

Cadbury price comparison

Pack sizes vary a lot, so every price is also shown per 100g. Bars, multipacks and treat bags are kept in separate tables so you compare like with like.

All prices checked on 6 Nov 2026 at each retailer’s own product page. Clubcard and Nectar prices need the loyalty card, and multibuy prices need the full number of items. Prices and stock can change after checking, so confirm the price at the retailer before buying.

Lowest price per 100g found in this check

Dairy Milk 180g bar: Dairy Milk classic bar, 180g at Asda, £2.00, which is £1.11 per 100g.
Multipacks and treat bags: Double Decker 8-pack, 8 × 37.3g at Sainsbury’s, £2.50 with Nectar, which is £0.84 per 100g.
Sharing bars: Dairy Milk extra-large bar, 850g at Tesco, £9.75 with Clubcard, which is £1.15 per 100g.

These are the lowest prices among the products we checked, not every pack sold in the UK.

Dairy Milk 180g bar

Retailer	Product	Price	Offer	Per 100g, best price	Checked	Buy
Asda	Dairy Milk classic bar, 180g	£2.74	£2.00 (was £2.74)	£1.11	6 Nov 2026	View at Asda
Morrisons	Dairy Milk classic bar, 180g	£2.75	—	£1.53	6 Nov 2026	View at Morrisons
Ocado	Dairy Milk classic bar, 180g	£2.75	—	£1.53	6 Nov 2026	View at Ocado
Waitrose	Dairy Milk classic bar, 180g	£3.00	—	£1.67	6 Nov 2026	View at Waitrose

Multipacks and treat bags

Retailer	Product	Price	Offer	Per 100g, best price	Checked	Buy
Sainsbury’s	Double Decker 8-pack, 8 × 37.3g	£3.00	£2.50 Nectar, ends 24 Nov 2026	£0.84	6 Nov 2026	View at Sainsbury’s
Tesco	Family Treatsize, 223g	£4.50	£2.50 Clubcard, ends 6 Dec 2026	£1.12	6 Nov 2026	View at Tesco
Sainsbury’s	Dairy Milk multipack, 8 × 27.2g	£3.00	£2.50 Nectar, ends 24 Nov 2026	£1.15	6 Nov 2026	View at Sainsbury’s
Amazon	Mixed chocolate bar value pack, 347.2g	£3.99	Dispatch shown as mid-December	£1.15	6 Nov 2026	View at Amazon
Waitrose	Dairy Milk multipack, 4 × 33.5g	£2.70	£1.75 (was £2.70)	£1.31	6 Nov 2026	View at Waitrose
Asda	Dairy Milk multipack, 4 × 33.5g	£1.97	£1.75 (was £1.97)	£1.31	6 Nov 2026	View at Asda
Morrisons	Dairy Milk Little Bars, 4 × 18g	£1.00	—	£1.39	6 Nov 2026	View at Morrisons
Tesco	Snack Shortcake, 5 × 20g	£1.55	—	£1.55	6 Nov 2026	View at Tesco

Sharing bars

Retailer	Product	Price	Offer	Per 100g, best price	Checked	Buy
Tesco	Dairy Milk extra-large bar, 850g	£11.65	£9.75 Clubcard, ends 27 Dec 2026	£1.15	6 Nov 2026	View at Tesco
Tesco	Dairy Milk sharing bar, 345g	£5.00	£4.00 Clubcard, ends 29 Dec 2026	£1.16	6 Nov 2026	View at Tesco
Amazon	Dairy Milk extra-large bar, 850g	£11.81	—	£1.39	6 Nov 2026	View at Amazon

How we compare: the unit price uses the lowest price shown for that pack, including loyalty and multibuy prices, which are always labelled. Where an Amazon item is sold by another seller, we say so. Prices are re-checked every month; if a retailer stops showing a price, we show the last price we found and its date.