Grocery Price Index

Diet Cola 50 products
Apr 2025
£4.92
Apr 2026
£5.14
+ £0.22
4.5% increase
vs Apr 2025

Diet Cola
Stores

33 products
+ £0.06
1.3% increase
vs Apr 2025
29 products
+ £0.14
2.8% increase
vs Apr 2025
30 products
+ £0.17
3.8% increase
vs Apr 2025
31 products
+ £0.07
1.2% increase
vs Apr 2025
22 products
+ £0.20
5.5% increase
vs Apr 2025
18 products
+ £1.89
36.8% increase
vs Apr 2025
13 products
- £0.00
0% decrease
vs Apr 2025
23 products
- £0.14
-2.6% decrease
vs Apr 2025
8 products
- £0.00
0% decrease
vs Apr 2025
30 products
+ £0.28
4.9% increase
vs Apr 2025

Diet Cola
Products

50 ProductsApr 2025Apr 2026Change
Pepsi Max No Sugar Cola Can (330ml)
£4.03£4.05 + £0.02
0.5% increase
Pepsi Max No Sugar Cola Can (330ml)
£9.72£10.03 + £0.31
3.2% increase
Coca-Cola Zero Sugar Can Coke (330ml)
£9.30£9.15 - £0.15
-1.6% decrease
Coca-Cola Zero Sugar (1.25l)
£1.80£1.75 - £0.05
-2.8% decrease
Pepsi Diet Cola Can (330ml)
£4.78£4.92 + £0.14
2.9% increase
Coca-Cola Zero Sugar (2l)
£2.23£2.31 + £0.08
3.6% increase
Pepsi Diet Cola Bottle (2l)
£2.04£2.18 + £0.14
6.9% increase
Pepsi Diet Cola Cans (330ml)
£9.41£9.97 + £0.56
6% increase
Diet Coke Bottle (500ml)
£1.71£1.77 + £0.06
3.5% increase
Coca-Cola Zero Sugar Cans (330ml)
£4.22£4.28 + £0.06
1.4% increase