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Peanut butter: average UK price
Peanut butter (300 g) cost £2.02 on average in September 2026 — ±0.0% in a year. Pay much more than this and it is worth shopping around.
UK average, September 2026£2.02300 g
Last month£2.042-yr range £2.01–£2.13
Average price, last 25 months
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£0.99Questions and answers
How much does peanut butter cost in the UK?
£2.02 for 300 g on average in September 2026 (ONS).
Has it gone up?
Up 0.0% from £2.02 in September 2025.
What exactly is measured?
The ONS average price for the CPI item "Peanut butter" in the store cupboard group, standardised to 300 g.
Source: ONS Shopping prices comparison tool (Open Government Licence v3.0).