Future cost after inflation calculator UK
Project the future price of an item using your own constant inflation scenario. Check the formula, worked example and limits before using your own figures.
Enter your figures
Illustrative future cost
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Constant price-growth scenario. The entered rate is not official CPI data or a prediction of this item’s price.
How the future cost after inflation calculator uk works
Future cost = current cost × (1 + inflation rate)^years.
Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.
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Worked example: future cost after inflation
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Current cost (£)
- 1,000
- Annual price increase (%)
- 3
- Years
- 10
Illustrative future cost: £1,343.92
Future cost = current cost × (1 + inflation rate)^years.
Future cost after inflation: questions answered
What does the future cost after inflation calculation include?
Future cost = current cost × (1 + inflation rate)^years. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Constant price-growth scenario. The entered rate is not official CPI data or a prediction of this item’s price.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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