Inflation & Future Value Calculator
See what your money could really be worth after inflation.
Calculate the Future Buying Power
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Inflation future value calculator guide for UK savers
WeCovr's inflation future value calculator helps UK savers estimate buying power, backed by FCA-authorised guidance and 900,000+ policies issued across protection products. WeCovr also supports private medical insurance UK planning, while this guide explains inflation basics.
What this inflation calculator estimates
The calculator estimates how inflation reduces the real value of a lump sum over time.
It also shows what a future cost could look like if prices rise steadily.
Shows future buying power after inflation.
Estimates a higher future cost for the same purchase.
Helps stress-test long-term savings goals.
Why inflation assumptions matter
Small changes in the inflation rate compound over time and can materially affect long-term plans.
Why WeCovr supports long-term planning
WeCovr provides FCA-authorised guidance with high customer satisfaction ratings. We also offer complimentary access to the CalorieHero AI calorie tracking app and discounts when customers take PMI or Life insurance. If you are comparing private medical insurance UK options, we can help you access private health cover through a trusted PMI broker.
Data sources and guidance references
This guide references UK inflation data and FCA guidance on financial planning assumptions.
Inflation planning views
| Assumption | Effect | Best for | Notes |
|---|---|---|---|
| Lower inflation | Less erosion | Short horizons | Still uncertain |
| Moderate inflation | Typical erosion | Standard planning | Review yearly |
| Higher inflation | Faster erosion | Stress tests | Plan buffers |
Related WeCovr resources
FAQs
Is the inflation rate guaranteed?
No. Inflation varies over time, so this tool is for scenario planning only.
Does this include investment returns?
No. It focuses purely on inflation effects, not growth or returns.
How often should I update assumptions?
Review at least annually or after major economic changes.
Is this financial advice?
No. It is an illustrative guide and not a recommendation.