Grocery Price Index

Diet Cola 50 products
Jan 2025
£4.94
Jan 2026
£5.14
+ £0.20
4% increase
vs Jan 2025

Diet Cola
Stores

33 products
+ £0.11
2.2% increase
vs Jan 2025
29 products
+ £0.11
2.2% increase
vs Jan 2025
30 products
+ £0.21
4.8% increase
vs Jan 2025
31 products
+ £0.05
0.9% increase
vs Jan 2025
22 products
+ £0.25
6.8% increase
vs Jan 2025
18 products
+ £0.18
3.4% increase
vs Jan 2025
13 products
+ £0.01
0.5% increase
vs Jan 2025
23 products
+ £0.53
9.9% increase
vs Jan 2025
8 products
- £0.00
0% decrease
vs Jan 2025
30 products
+ £0.39
6.6% increase
vs Jan 2025

Diet Cola
Products

50 ProductsJan 2025Jan 2026Change
Pepsi Max No Sugar Cola Can (330ml)
£4.12£4.22 + £0.10
2.4% increase
Pepsi Max No Sugar Cola Can (330ml)
£10.38£11.12 + £0.74
7.1% increase
Coca-Cola Zero Sugar Can Coke (330ml)
£9.05£9.20 + £0.15
1.7% increase
Coca-Cola Zero Sugar (1.25l)
£1.66£1.75 + £0.09
5.4% increase
Pepsi Diet Cola Can (330ml)
£4.92£4.97 + £0.05
1% increase
Coca-Cola Zero Sugar (2l)
£2.09£2.19 + £0.10
4.8% increase
Pepsi Diet Cola Bottle (2l)
£1.98£2.15 + £0.17
8.6% increase
Pepsi Diet Cola Cans (330ml)
£10.15£10.92 + £0.77
7.6% increase
Diet Coke Bottle (500ml)
£1.67£1.77 + £0.10
6% increase
Coca-Cola Zero Sugar Cans (330ml)
£4.27£4.48 + £0.21
4.9% increase