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We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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We describe the Household Costs Indices and how they are calculated. Part of technical guidance on consumer prices indices.
How consumer price inflation data are published, revised and supplemented with additional outputs. This is part of our technical guidance on consumer prices indices.
Quality and Methodology Information for the Household Costs Indices for UK household groups.
How measures of consumer price inflation and associated indices are compiled.
Quality assurance of the administrative data used in the monthly production of the Price Index of Private Rents.
How we use aggregation to combine our components of inflation together into higher-level components. This is part of our technical guidance on consumer prices indices.
What CPI and CPIH measure, how expenditure items are classified, and how representative items and prices are sampled and combined to produce inflation measures, part of technical guidance on consumer prices indices.
How we adapt our methods for specific areas of the basket. This is part of our technical guidance on consumer prices indices.
We describe the Retail Prices Index and how it is calculated. Part of technical guidance on consumer prices indices.
