← All comparisons

🇬🇧 United Kingdom vs 🇺🇸 United States

Side by side on the data that actually changes your life: prices, taxes, climate, air, safety. Every number has a source and a date.

🇬🇧 United Kingdom🇺🇸 United States

Climate (capital)

Open-Meteo historical weather

Jan -2° · Jul 27° · Washington, D.C.

Sunny days (capital)

Open-Meteo, days with over 4.5h of sunshine

295 days / yr

Air quality (capital)

WAQI, capital station

AQI 35 · Good

AQI 45 · Good

Big Mac price

The Economist Big Mac index (euro-area countries share one euro-area price)

$7.08

$6.12

Living costs · single, excl. rent (capital)

Reloka cost research, excludes rent

$950–$1,400 / mo

Living costs · family of four, excl. rent (capital)

Reloka cost research, excludes rent

$3,400–$4,400 / mo

Employment taxes (not your rate)

OECD tax wedge, single average worker

~32% of what a job costs goes to tax (2025)

~30% of what a job costs goes to tax (2025)

Special tax regimes

Official tax authorities, verified June 2026

4-year FIG regime (ex non-dom)

No inbound regime (worldwide taxation)

Avg advertised salary

Adzuna job listings, local currency

£43,053 / yr (June 2026)

$81,656 / yr (June 2026)

Inflation

World Bank

3.9% / yr (2025)

3.0% / yr (2024)

Unemployment

World Bank, ILO-modelled estimate

4.8% (2025)

4.2% (2025)

Internet (median fixed)

Ookla Speedtest Global Index

~120 Mbps

~250 Mbps

English proficiency

EF English Proficiency Index

native

native

Messenger apps

OONI network measurements, last 6 months

No known issues

No known issues

Safety advisory

U.S. State Department travel advisory

Level 2 · Exercise Increased Caution

Level 1 · Exercise Normal Precautions

Population

World Bank total population

69.5M (2025)

341.8M (2025)

Population density

World Bank, people per km²

283 / km² (2023)

37 / km² (2023)

Foreign-born residents

World Bank migrant stock

17.1% of population (2024)

15.2% of population (2024)

Life expectancy

WHO

80 yrs

76 yrs

Currency

ISO 4217

GBP

USD

Timezone (capital)

Open-Meteo

UTC+1

UTC-4

Legal

Legal

Short-term gains

24%

37%

Long-term gains

18%

20%

Long-term holding period

Staking income

45%

37%

Mining income

45%

37%

General rates, not personal tax advice.

Climate, inflation and life expectancy verified 12 July 2026. Prices, taxes and air quality verified 7 July 2026. Sources shown per row.

Bottom line: which should you choose?

Pick 🇺🇸 United States if you want

lower day-to-day costs, lighter employment taxes and a stronger safety rating.

Based only on the sourced metrics above. Visa eligibility and paperwork depend on your passport — build a free plan for the full picture.

Frequently asked questions

Is United Kingdom or United States cheaper?

United States is the cheaper of the two on our comparable cost measure (Big Mac $6.12 vs $7.08). Your real cost depends on the city and lifestyle — see the full table above, then generate a free plan for a budget matched to your exact move.

Special tax regimes, verified

Regimes change often and many sites still advertise closed ones. We link the official source for each.

🇬🇧 United Kingdom

4-year FIG regime (ex non-dom)Recently changed

Foreign income & gains tax-free for the first 4 years

Verified June 2026 · HMRC

🇺🇸 United States

No inbound regime (worldwide taxation)

Residents are taxed on worldwide income

Verified June 2026 · IRS

Numbers are half the story

Your visa route, paperwork and deadlines depend on where you hold a passport. Get a free checklist personalized to your exact move.