Retirement Income Planner

Will your portfolio last
through retirement?

Get an instant projection below. Then build detailed scenarios with Social Security, Roth conversions, taxes, and Monte Carlo analysis.

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Quick Projection30-year horizon
$1.0M
$500K$10M
7.0%
1%15%
$60K(6.0%)
$10K$300K
3.0%
0.5%8%
30 yrs
5 yrs50 yrs
Portfolio depleted in year 25
Spending exceeds growth
Sustainable spending: $53K/yr
At risk
$0$252K$503K$755K$1.0MYr 0Yr 8Yr 15Yr 23Depleted yr 25
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A tour of the sample plan

Full Scenario Planning

Model your complete retirement picture

Social Security + COLA
Model SS benefits with cost-of-living adjustments and multiple start ages.
Roth Conversion Analysis
Compare whether Roth conversions reduce estimated lifetime taxes.
Monte Carlo Simulation
Run 1,000 market scenarios to estimate how often your spending is funded.
Tax-Aware Drawdown
Estimate taxes with a fixed withdrawal sequence across taxable, pre-tax, and Roth accounts.
Per-Category Growth Rates
Set different return assumptions for US equities, international, bonds, and cash. No single-number averaging.
CSV Import
Upload holdings exports from Fidelity, Schwab, Vanguard, or any broker. Positions are parsed and mapped automatically.

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From the Blog

Real numbers, real scenarios

Withdrawal Strategy
How Does the 4% Rule Work in Retirement?
How to adjust your withdrawal rate for your time horizon — and use bumpers to make it dynamic.
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Retirement Math
Will $1 Million Be Enough for My Retirement?
BLS avg expenses + avg SS. The answer: it actually grows.
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Social Security
Should I Take Social Security at 62, 67, or 70?
The official benefit percentages and three transparent break-even calculations.
Read analysis
Healthcare in Retirement
How Does My Income Affect My Medicare Premiums in 2026?
Official premiums, income tiers, and the two-year lookback retirees can miss.
Read analysis
View all retirement articles

Ready to build your real plan?

Scenarios give you the full picture: tax-aware withdrawal estimates, Roth conversion comparisons, Monte Carlo survival rates, and side-by-side plan comparison.

Important disclaimer

Beagle is a math-based planning tool. All projections are produced by a deterministic or probabilistic simulation using the assumptions you provide — expected returns, inflation, expenses, and income streams. The results are estimates, not guarantees. Actual investment returns vary and are not predictable. Past market performance does not guarantee future results.

Beagle does not provide financial, tax, or legal advice. Nothing on this site should be construed as a recommendation to buy or sell any security, or as personalized investment advice. Consult a qualified financial advisor before making retirement planning decisions.