🇬🇧 영국 인플레이션 계산기

인플레이션이 돈의 가치에 미치는 영향을 계산하고 미래 구매력을 예측하세요.

미래 구매력

—

필요 금액 — 구매력 손실 — 총 인플레이션 —

가이드

자세히 알아보기

UK Inflation Rates and CPI Trends 2025

Consumer Price Index (CPI) inflation in the UK averaged 2.3% in late 2024, down from 11.1% peak in October 2022. Bank of England targets 2% inflation using base rate adjustments—currently 4.75% as of November 2024, down from 5.25% peak. £1,000 today loses 2.3% purchasing power annually at current inflation, requiring £1,023 next year to buy same goods. Over 10 years at 2.5% average inflation, £10,000 today needs £12,801 to maintain equivalent purchasing power, representing 28% loss in real value if money sits in 0% interest account. Historical UK inflation varied dramatically: 1970s averaged 13% annually, 1980s saw 7.4% average, 1990s-2000s stabilized around 2.5%, while 2010-2019 averaged 2.1%. RPI (Retail Price Index) typically runs 0.7-1.0% higher than CPI, used for index-linked bonds and rail fares. CPIH (CPI including housing costs) better reflects actual living costs for homeowners.

Protecting Savings from Inflation Erosion

Real returns (nominal return minus inflation) determine actual wealth growth. 4% savings interest with 2.5% inflation = 1.5% real return. £20,000 earning 4% annually grows to £29,604 after 10 years nominally, but inflation-adjusted purchasing power equals only £23,058 in today's money. Cash ISAs offering 5% currently beat 2.3% inflation by 2.7%, preserving and growing purchasing power tax-free. Index-linked gilts (UK government bonds) adjust principal and interest for RPI inflation—perfect inflation protection but prices fluctuate. Equities historically outpaced inflation: FTSE All-Share returned 5.1% above inflation annually since 1899. Real estate historically tracked inflation plus 2-3%, making property a valuable inflation hedge.

Inflation Impact on UK Pensions and Benefits

State Pension increases annually via Triple Lock: highest of inflation (CPI), average earnings growth, or 2.5%. 2024/25 State Pension rose 8.5% (earnings growth), 2025/26 increases 4.1% (CPI). This protects pensioners from inflation erosion. Benefits and tax thresholds lag inflation creating "fiscal drag." Personal Allowance frozen at £12,570 until 2028 means more people pay tax as wages rise with inflation. Universal Credit rises with CPI (4.1% in 2025/26), maintaining beneficiary purchasing power. Salary increases must exceed inflation to improve living standards—a 3% pay rise with 4% inflation = 1% real pay cut.

Planning for Long-Term Inflation Impact

Compound inflation devastates fixed incomes over decades. At 2.5% annual inflation, prices double every 28 years—£30,000 retirement income today needs £60,000 in 28 years to maintain lifestyle. £500,000 pension pot generating £20,000/year (4% rule) provides equivalent of only £11,800 purchasing power after 20 years with 2.5% inflation, cutting real income 41%. Inflation-proof strategies include: annuities with inflation protection, equity income portfolios naturally growing dividends above inflation, rental property income rising with rent inflation, and phased withdrawal increasing 2-3% annually. Maintain an emergency fund of 6-12 months expenses in a Cash ISA, invest remaining wealth 60% equities / 40% bonds for inflation-beating long-term growth, and rebalance annually.

자주 묻는 질문

인플레이션은 어떻게 계산되나요?

미래 가치 = 현재 금액 × (1 + 인플레이션율)^연수 공식을 사용합니다. 구매력은 현재 금액을 이 배수로 나눠 계산합니다.

구매력 손실이란 무엇인가요?

같은 돈으로 살 수 있는 상품·서비스의 양이 인플레이션으로 줄어드는 정도입니다. 연 2.5% 인플레이션이면 10년 후 약 28%의 구매력이 사라집니다.