How to use this calculator
Enter a monetary amount and two dates to calculate the inflation-adjusted value using RPI data. Useful for uprating past losses to present-day values.
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Inflation Up-rater
Convert a past value to today's money using inflation indices. Formula: Uprated = Original × (Target Index ÷ Original Index)
Uprated Amount
£0.00
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Method:
Calculation:
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Inflation De-rater
Convert a current value to past money equivalent. Formula: De-rated = Original × (Target Index ÷ Original Index)
De-rated Amount
£0.00
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Method:
Calculation:
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Data Available
RPI (Retail Price Index)
From January 1987
CPI (Consumer Price Index)
From January 1988
CPIH (CPI including owner occupiers' housing costs)
From January 1988