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Pot longevity

How long will my pot last?

Draw an income from a pot and see when it runs out — as planned, with a poor first decade, and with lower growth.

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What you enter: age now · pension pot · income wanted after tax (today's money) · growth % a year · inflation % · state pension a year.

Worked example

How long will my pot last — an example

Inputs
Age now
65
Pension pot
£400,000
Income wanted after tax (today's money)
£25,000
Growth % a year
4%
Inflation %
2.5%
State pension a year
£12,000
Result
As planned
runs out at 95
Poor first decade of returns
runs out at 87
Growth 2 points lower
runs out at 89
Years short of income before 95
1
Income the pot could sustain
£25,000 a year

How it is worked out. The plan's withdrawal solver draws the income after tax each year (25% of each withdrawal tax-free), with the state pension from state pension age, to age 95.

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Not advice. Money Horizon is a planning indicator built on simplified rules. It does not know your full circumstances, cannot replace a regulated adviser, and its figures should not be relied on for any decision. It is not financial advice. Nothing you enter leaves your browser. Calculators use the 2026-27 rules; figures are estimates.