Calculators

Inflation calculator

Assess how inflation could affect the future value of your savings.

Your Savings & Assumptions

£
£500£500k
% p.a.
0.1%15%
yrs
1yr50yrs
% p.a.
0%15%
£
£0£2k/mo

Inflation Impact Summary

Nominal Value
with interest earned
Real Purchasing Power
in today's money
Real Gain / Loss
vs starting value
Purchasing power retained after years
Retained purchasing power Eroded by inflation
Value Over Time
Nominal value Real value (today's £) Starting value
Detailed Calculation
Starting savings value
Interest / savings rate
Nominal value after years
Cumulative interest earned
Inflation rate assumed
Cumulative price level rise
Real value in today's money
Purchasing power lost
Real rate of return

What Everyday Items Might Cost

Scenario Comparison

Key Insights

Year Nominal Value Interest Earned Price Level Real Value Purchasing Power Lost

This calculator provides illustrative estimates only and does not constitute financial advice. Inflation rates are assumed constant over the period — actual inflation varies year to year. The Bank of England's target inflation rate is 2% (CPI). Real value is calculated by deflating nominal values using the assumed inflation rate. Always seek independent financial advice before making significant decisions about your savings.

These calculators provide illustrative estimates only and do not constitute financial advice. Results should not be relied upon for financial decision-making, as individual circumstances vary.