Singapore
Compared with Japan, using real observed prices.
Baseline: Japan = 1×
Overall verdict
Singapore is about 1.55×
Japan.
Average across 5 categories, 7 items with data
The shape of prices (vs
Japan = 1×)
How to read this
The centre line is Japan. A bar running right means Singapore 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
Japan
Japan = 1×
Singapore is pricier →
Thin bar shows the range (cheapest to priciest item in the category)
In Singapore, Diesel 1L costs 2.8× what it does in Japan — but PC game (Cyberpunk 2077) costs only 1.0×. What is expensive here is energy, not the goods that carry a world price.
Real prices. Real sources. Real dates.
-
Diesel 1L 1 L ×2.79
Singapore ¥443 USD 2.722
Japan ¥159 USD 0.976
-
Natural gas 1kWh (household) 1 kWh ×2.52
Singapore ¥30 USD 0.189
Japan ¥12 USD 0.075
-
Gasoline 1L 1 L ×2.23
Singapore ¥378 USD 2.323
Japan ¥169 USD 1.041
-
Big Mac 1 burger ×1.91
Singapore ¥917 SGD 7.45
Japan ¥480 JPY 480
-
iPhone (base model, base storage) 1 unit ×1.15
Singapore ¥164,825 SGD 1,299
Japan ¥142,800 JPY 142,800
-
Electricity 1kWh (household) 1 kWh ×1.03
Singapore ¥37 USD 0.233
Japan ¥36 USD 0.227
-
PC game (Cyberpunk 2077) 1 game ×1.00
Singapore ¥8,755 SGD 69
Japan ¥8,778 JPY 8,778
See what really changed 
Big Mac, 2021 → 2026At the timeUsing the exchange rate of each date
+26%
in SGD
5.9 → 7.45
5.9 → 7.45
vs
At today's rateUsing today's exchange rate
+93%
in JPY
It rose 26% in local currency, but 93% in yours. Most of what you feel is the exchange rate, not Singapore's inflation.