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Money in Real Terms

Compare CPI inflation rates: United Kingdom vs United States (20102025)

Use this inflation rate calculator to compare CPI inflation across the same years. Results stay in each local currency with no exchange rates.

Comparison summary
2010–2025
United Kingdom total CPI
50.5%
Cumulative inflation
United States total CPI
46.3%
Cumulative inflation
Difference (A - B)
+4.2%
Percentage points
Factor ratio (A / B)
1.029
Relative CPI growth
At a glance
+4.2%
Total CPI difference (United Kingdom minus United States)
Factor ratio (A / B)
1.029x
United Kingdom
1.505x
50.5%
United States
1.463x
46.3%
United Kingdom
GBP | CPI 2010-2025
Total inflation
50.5%
CPI change over the period.
Annualized rate
2.76%
Average annual inflation.
Inflation factor
1.505x
CPI_end / CPI_start.
United States
USD | CPI 2010-2025
Total inflation
46.3%
CPI change over the period.
Annualized rate
2.57%
Average annual inflation.
Inflation factor
1.463x
CPI_end / CPI_start.
Difference snapshot (A - B)
Total inflation difference
+4.2%
Percentage point difference.
Factor ratio (A / B)
1.029x
Relative CPI growth factor.
Narrative insights

Over 20102025, CPI inflation in United Kingdom was +4.2% compared with United States. The CPI growth factor ratio of 1.029 suggests United Kingdom prices grew faster overall during this period.

Annualized rates also diverged: United Kingdom averaged 2.76% per year versus 2.57% for United States. Use the links below to explore additional ranges.