Grocery Price Index

Diet Cola 50 products
Mar 2025
£4.95
Mar 2026
£5.04
+ £0.09
1.8% increase
vs Mar 2025

Diet Cola
Stores

33 products
+ £0.18
3.7% increase
vs Mar 2025
29 products
+ £0.11
2.2% increase
vs Mar 2025
30 products
+ £0.22
5% increase
vs Mar 2025
31 products
- £0.05
-0.9% decrease
vs Mar 2025
22 products
+ £0.20
5.5% increase
vs Mar 2025
18 products
+ £0.45
8.8% increase
vs Mar 2025
13 products
- £0.00
0% decrease
vs Mar 2025
23 products
+ £0.26
4.8% increase
vs Mar 2025
8 products
- £0.00
0% decrease
vs Mar 2025
30 products
- £0.24
-4% decrease
vs Mar 2025

Diet Cola
Products

50 ProductsMar 2025Mar 2026Change
Pepsi Max No Sugar Cola Can (330ml)
£4.00£4.13 + £0.13
3.3% increase
Pepsi Max No Sugar Cola Can (330ml)
£10.37£10.97 + £0.60
5.8% increase
Coca-Cola Zero Sugar Can Coke (330ml)
£9.11£8.85 - £0.26
-2.9% decrease
Coca-Cola Zero Sugar (1.25l)
£1.58£1.75 + £0.17
10.8% increase
Pepsi Diet Cola Can (330ml)
£4.70£5.02 + £0.32
6.8% increase
Coca-Cola Zero Sugar (2l)
£2.21£2.31 + £0.10
4.5% increase
Pepsi Diet Cola Bottle (2l)
£1.98£2.15 + £0.17
8.6% increase
Pepsi Diet Cola Cans (330ml)
£10.01£10.08 + £0.07
0.7% increase
Diet Coke Bottle (500ml)
£1.68£1.76 + £0.08
4.8% increase
Coca-Cola Zero Sugar Cans (330ml)
£4.17£4.44 + £0.27
6.5% increase