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Free UK Calculator

Compound Growth Calculator

See how your investments compound over time with UK tax relief on pension contributions. Visualise the power of long-term investing.

01Your Details

Existing pension or investment pot

Your monthly investment amount

Historical UK equities: 6-8% after inflation

Your marginal income tax rate

02Your Growth Projection

35 years to age 65

Final Portfolio Value

£300,643

Contributions + Tax Relief

£280,375

Investment Growth

£20,268

03Year-by-Year Breakdown

YearAgeContributionsTax ReliefGrowthTotal
030£10,000£0£0£10,000
434£34,720£6,180£2,957£43,857
838£59,440£12,360£5,190£76,990
1242£84,160£18,540£7,424£110,124
1646£108,880£24,720£9,658£143,258
2050£133,600£30,900£11,892£176,392
2454£158,320£37,080£14,125£209,525
2858£183,040£43,260£16,359£242,659
3262£207,760£49,440£18,593£275,793
3565£226,300£54,075£20,268£300,643

04Embed This Calculator

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