Japan
Compared with United Kingdom, using real observed prices.
Baseline: United Kingdom = 1×
Overall verdict
Japan is about 0.62×
United Kingdom.
Average across 5 categories, 9 items with data
The shape of prices (vs
United Kingdom = 1×)
How to read this
The centre line is United Kingdom. A bar running right means Japan is pricier; running left means cheaper. The thin bar behind shows the range from the cheapest to the priciest item in that category.
← Cheaper than
United Kingdom
United Kingdom = 1×
Japan is pricier →
Thin bar shows the range (cheapest to priciest item in the category)
In Japan, Natural gas 1kWh (household) costs 0.9× what it does in United Kingdom — but Big Mac costs only 0.4×. What is expensive here is energy, not the goods that carry a world price.
Real prices. Real sources. Real dates.
-
Natural gas 1kWh (household) 1 kWh ×0.85
Japan £0.06 USD 0.075
United Kingdom £0.07 USD 0.088
-
iPhone (base model, base storage) 1 unit ×0.82
Japan £654.39 JPY 142,800
United Kingdom £799.00 GBP 799
-
PC game (Cyberpunk 2077) 1 game ×0.80
Japan £40.23 JPY 8,778
United Kingdom £49.99 GBP 49.99
-
Electricity 1kWh (household) 1 kWh ×0.56
Japan £0.17 USD 0.227
United Kingdom £0.30 USD 0.402
-
Gasoline 1L 1 L ×0.51
Japan £0.79 USD 1.041
United Kingdom £1.54 USD 2.037
-
Diesel 1L 1 L ×0.44
Japan £0.74 USD 0.976
United Kingdom £1.69 USD 2.235
-
Big Mac 1 burger ×0.43
Japan £2.26 JPY 480
United Kingdom £5.29 GBP 5.29
See what really changed 
Big Mac, 2021 → 2026At the timeUsing the exchange rate of each date
+23%
in JPY
390 → 480
390 → 480
vs
At today's rateUsing today's exchange rate
-13%
in GBP
It rose 23% in local currency, but -13% in yours. Most of what you feel is the exchange rate, not Japan's inflation.