🇬🇧 United Kingdom vs 🇦🇷 Argentina
Side by side on the data that actually changes your life: prices, taxes, climate, air, safety. Every number has a source and a date.
Climate (capital)
Open-Meteo historical weather
Jan 4° · Jul 20° · London
Jan 25° · Jul 11° · Buenos Aires
Air quality (capital)
WAQI, capital station
AQI 46 · Good
—
Big Mac price
The Economist Big Mac index
$7.08
$5.53
Taxes on salary
OECD tax wedge, single average worker
~32% of labour cost (2025)
—
Special tax regimes
Official tax authorities, verified 2026-06
4-year FIG regime (ex non-dom)
None curated
Inflation
World Bank
3.9% / yr (2025)
219.9% / yr (2024)
Internet (median fixed)
Ookla Speedtest Global Index
~120 Mbps
—
English proficiency
EF English Proficiency Index
native
—
Messenger apps
OONI network measurements, 6-month window
All measured apps work
All measured apps work
Safety advisory
U.S. State Department travel advisory
Level 2 · Exercise Increased Caution
—
Foreign-born residents
World Bank migrant stock
17.1% of population (2024)
4.3% of population (2024)
Life expectancy
WHO
80 yrs
75 yrs
Currency
ISO 4217
GBP
ARS
Timezone (capital)
Open-Meteo
UTC+1
UTC-3
Climate, inflation and life expectancy verified 2026-07-07. Prices, taxes and air quality verified 2026-07-07. Sources shown per row.
Special tax regimes, verified
Regimes change often and many sites still advertise closed ones. We link the official source for each.
🇬🇧 United Kingdom
Foreign income & gains tax-free for the first 4 years
Verified 2026-06 · HMRC
Numbers are half the story
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