Grocery Price Index

Diet Cola 50 products
Jun 2025
£5.08
Jun 2026
£5.01
- £0.07
-1.4% decrease
vs Jun 2025

Diet Cola
Stores

33 products
- £0.14
-2.9% decrease
vs Jun 2025
29 products
+ £0.02
0.4% increase
vs Jun 2025
30 products
+ £0.17
3.8% increase
vs Jun 2025
31 products
- £0.27
-4.6% decrease
vs Jun 2025
22 products
+ £0.27
7.4% increase
vs Jun 2025
18 products
- £0.09
-1.7% decrease
vs Jun 2025
13 products
- £0.00
0% decrease
vs Jun 2025
23 products
- £0.06
-1.1% decrease
vs Jun 2025
8 products
- £0.00
0% decrease
vs Jun 2025
30 products
- £0.37
-5.9% decrease
vs Jun 2025

Diet Cola
Products

50 ProductsJun 2025Jun 2026Change
Pepsi Max No Sugar Cola Can (330ml)
£4.05£4.11 + £0.06
1.5% increase
Pepsi Max No Sugar Cola Can (330ml)
£10.90£10.05 - £0.85
-7.8% decrease
Coca-Cola Zero Sugar Can Coke (330ml)
£9.28£9.60 + £0.32
3.4% increase
Coca-Cola Zero Sugar (1.25l)
£1.76£1.66 - £0.10
-5.7% decrease
Pepsi Diet Cola Can (330ml)
£4.78£5.08 + £0.30
6.3% increase
Coca-Cola Zero Sugar (2l)
£2.26£2.30 + £0.04
1.8% increase
Pepsi Diet Cola Bottle (2l)
£2.01£2.15 + £0.14
7% increase
Pepsi Diet Cola Cans (330ml)
£9.96£10.94 + £0.98
9.8% increase
Diet Coke Bottle (500ml)
£1.73£1.78 + £0.05
2.9% increase
Coca-Cola Zero Sugar Cans (330ml)
£4.30£4.32 + £0.02
0.5% increase