Calculators

Retirement Planning CALCULATOR

Model your accumulation and drawdown phases. Compare strategies, add Social Security, see inflation-adjusted results.

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Currency

Your Profile

Current Age

Retirement Age

Life Expectancy

Savings & Contributions

Current Retirement Savings

Monthly Contribution

Expected Annual Return (%)

Return Volatility (Std Dev %)Higher = riskier. Used in Monte Carlo simulations.

Traditional (Pre-Tax) Allocation %Remaining % goes to Roth (post-tax). Retirement withdrawals from Traditional are taxed.

Expected Tax Rate in Retirement (%)Effective tax rate on Traditional withdrawals in retirement.

Traditional Taxed on withdrawalRoth Tax-free

Adjustments

Inflation Rate (%)

Contribution Escalation (%/yr)Annual increase to your monthly contribution

Social Security

Include Social Security

Monthly Benefit (in today's dollars)

Start Collecting at Age

Additional Retirement Income

Add guaranteed income sources during retirement

Monthly Pension

Monthly Rental Income

Monthly Part-Time Work

One-Time Expenses in Retirement

Add major one-time costs (healthcare, home repair, car, etc.)

Withdrawal Strategy

StrategyFixed Dollar: withdraw your goal amount adjusted for inflation. 4% Rule: withdraw 4% of initial nest egg yearly, inflation-adjusted. Variable: withdraw a growing % of current balance.

Retirement Goal & Goal Seek

Desired Monthly Income (in today's dollars)

Compare

Compare your current plan against an alternative strategy

Alt. Monthly Contribution

Alt. Annual Return (%)

Alt. Retirement Age

History

Enter your information and click Calculate

At a Glance

Nest Egg at Retirement

Total Contributions

Investment Growth

Goal Status

Est. Monthly Income

0 yrs

Funds Last

Full Projection Chart

Goal Progress

Insights

Year-by-Year Growth

Age	Year	Start	Contributions	Growth	End

Withdrawal Phase

Age	Year	Start Balance	Withdrawal	Tax on Withdrawal	Social Security	Additional Income	Growth	End Balance

Monte Carlo Simulation

Results across 2000 simulations with randomized annual returns

Click MC to run simulation

End Nest Egg Distribution

Strategy Comparison

Estimates for education only — not financial, tax, or investment advice. Verify with a qualified professional. Disclaimer

Frequently Asked Questions

Combien faut-il ?

Règle courante : 25-30 fois votre dépense annuelle. L'outil affine avec inflation et âge.

C'est quoi le nombre FIRE ?

Le capital dont la rente couvre les dépenses, le travail devient optionnel.

Versement mensuel ?

But, années, rendement : ça sort aussitôt.

Conseil financier ?

Non. Simple estimation éducative.

How to Use

Mettez la dépense

Dépense mensuelle et âge.

Choisissez le rendement

% attendu et inflation.

Voyez le plan

Capital, versement, retrait.

How to Calculate

Capital = dépense annuelle × 25 (règle des 4 %).

À propos de cet outil

Outil pour partir à temps ou plus tôt. Phases d'épargne et de retrait, buts FIRE et capital ajusté d'inflation. Plus comparatif de stratégies. Éducatif, privé et gratuit.

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Methodology & feedback

Figures run locally in your browser from the values you enter (page updated 2026-10-02). Estimates are educational only — verify finance, tax and health decisions with a qualified professional (see Disclaimer). Spotted an error? Report it via contact and we correct with a new update date.

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