Retirement bridge calculator

Check the years between leaving work and your first pension payment, including savings that only unlock later.

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The years to fund
years
years
€

Include housing, health insurance and irregular bills, in today's money.

€

A month, throughout the bridge: part-time work, rent, a partner's pay.

Money when work stops
€
€

Pension pots or policies you can only draw later. Not also counted above.

years
More assumptions
Assumptions
% a year

Nominal, after fund costs. Global equity funds have returned about 7 % a year over the long run, with large swings.

% a year

The ECB aims for 2 % a year over the medium term.

%

A flat share of every withdrawal. Only gains are taxed, so this is usually far below the tax rate.

Your money covers the 12 years until the pension, with €142,889 left.

You need €119,537 of accessible money when you stop. Money that unlocks later can't pay an earlier bill. All figures in today's money.

Accessible money needed at the start
€119,537
Monthly gap after other income
€2,000
Left when the pension starts
€142,889
Extra needed at the start
€0
Money during the bridge, today's purchasing power
€0€100K€200K€300K5558616467
  • Accessible
  • Locked

What if… accessible money needed

See the figures
Balances at each age, before that month's spending. Today's money.
AgeAccessibleLocked
55€200,000€100,000
56€185,171€104,902
57€169,616€110,044
58€153,298€115,439
59€136,180€121,097
60€245,256€0
61€232,646€0
62€219,417€0
63€205,540€0
64€190,983€0
65€175,713€0
66€159,694€0
67€142,889€0

Next step

You can leave work before a pension begins only if money available in the intervening years covers the gap. This retirement bridge calculator tests that period month by month. It keeps immediately accessible assets separate from savings that unlock later.

Example: stopping at 55, pension income from 67

Suppose spending is €2,500 a month and other take-home income is €500. Investments must provide €2,000 a month for 12 years. With no investment return, no inflation and no withdrawal tax, the bridge needs €288,000 if no additional money becomes available.

Now add €100,000 that becomes fully accessible at 60. The first five years still require €120,000 of accessible starting money. The later seven years need €168,000, of which the newly available €100,000 can fund part. The required accessible starting balance falls to €188,000.

A larger locked account does not remove the first five years’ funding requirement. If you had only €100,000 accessible at 55, some bills would be unfunded before age 60 even if the later account held €1 million. This is why a single total-wealth figure cannot answer the bridge question.

The calculation, step by step

The calculator begins at your chosen stop-work age. Enter expected balances at that age, expressed in today’s purchasing power. If you are 40 and plan to stop at 55, it does not assume that today’s balances will still be the same at 55; you need a savings forecast to estimate that starting snapshot.

  1. Subtract other net income from spending. A negative gap becomes zero; surplus income is not accumulated in this focused drawdown model.
  2. If you enter an effective withdrawal tax, divide the net gap by one minus that rate. The rate applies to the whole withdrawal as a simplifying assumption.
  3. Convert nominal return and inflation into a real monthly growth rate: ((1 + annual return) ÷ (1 + inflation)) raised to 1/12, minus one.
  4. Release the separate locked balance at the entered access age. Withdraw at the start of each month, then apply growth to the balances left.
  5. Work backwards from the end of the bridge to find the accessible opening balance required without borrowing against money available later.

The sensitivity rows repeat the calculation with nominal returns two percentage points lower and higher. They illustrate dependence on the return assumption; they are not a range of statistical confidence.

Account access and tax need their own checks

The illustration assumes a locked balance becomes fully available at a specified age. Real pensions and accounts may instead pay an annuity, restrict lump sums, impose penalties or have other conditions. Use actual account terms and your provider’s statement.

The effective withdrawal-tax field is not a capital-gains-tax field. Selling €1,000 of investments does not necessarily create €1,000 of taxable gain. Choose an effective rate appropriate to the cash being drawn, or compare several rates. The full household plan needs more detail than a single percentage.

The pension start is the end of this test

Covering the bridge does not establish that the years after it are funded. Pension income may be less than spending, and a large amount of the portfolio may already have been used. Run the forecast beyond pension age and include later healthcare, housing and other costs.

Use the early retirement guide for the full spending target, then explore market simulations for uneven returns. For German plans, the German FIRE guide separates employment, statutory pension eligibility, tax and health-insurance questions.

Zenarios connects those phases in the monthly retirement forecast. This page provides a focused illustration with explicit assumptions; it does not calculate legal eligibility or certify that retirement is affordable.

Common questions

What is a retirement bridge?

A retirement bridge is the period between leaving work and receiving later pension or other income. This calculator estimates the accessible starting assets needed to cover that period under constant spending, income, return and inflation assumptions. It does not assess the years after the pension starts.

Can locked retirement savings cover the bridge?

Only once the account permits access. This illustration grows a separate locked balance until the access age you enter, then makes it fully available. It does not assume borrowing against future access, and does not calculate legal eligibility, annuity-only payouts or account-specific penalties.

Are the balances at today's age or my stop-work age?

Enter projected balances at the age you plan to stop working, expressed in today's purchasing power. This calculator starts there; it does not project your savings between today and that age.

Sources

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