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Coteau PlanningHypothetical

Planning

Hypothetical calculators for growth, retirement, debt and everyday money. Everything you type stays in your browser.

Investing and retirement
Portfolio analyzerSee what a mix of stocks looks like: sectors, concentration, history and overlapGrowth calculatorHypothetical growth of a starting amount plus regular contributionsRetirement needs estimateA hypothetical lump sum to cover your listed costs from retirement to your planning ageDividend income projectorHypothetical dividend income by year, with or without reinvestingLump sum vs. spreading it outHow investing all at once compared with spreading it over months, across historyInflation and buying powerWhat prices and money could look like in the future, or the past
More for retirement
Early retirement numberA target based on spending and a withdrawal-rate assumption, and when it might be reachedClaiming age comparisonCompare hypothetical monthly and lifetime totals for claiming at ages 62 to 70Roth vs. traditional comparisonA simplified side-by-side using tax rates you enter
Everyday money
Savings goal plannerThe hypothetical contribution per period to reach a goal by a dateEmergency fund checkHow many months of listed expenses your cash coversDebt payoff plannerCompare paying debts highest-rate first or smallest-balance firstRent vs. buyCompare the hypothetical cost and net worth of renting and buying over timeNet worth snapshotAdd up what you own and owe, with an optional history on this deviceBreadwinner coverage estimateA hypothetical amount that would cover household costs for a set number of years if an income stopped
Learn
Sequence of returnsSame average return, different order: why the timing of bad years matters

Hypothetical illustration only. These numbers are estimates based on your inputs and assumptions, could be completely wrong, and are not financial, investment, tax, insurance, legal, real-estate or retirement advice. Past returns don't predict future results. Important disclosures

Coteau Planning tools are educational calculators. Coteau is not a registered investment adviser, broker-dealer, financial planner, tax professional or insurance agent, doesn't manage money, and doesn't sell or recommend any product. Talk to a licensed professional before making decisions. Not investment advice · Important disclosures

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Independent research · Not investment advice · Important disclosures · Contact desk@coteau.app

Coteau Systematic Strategies publishes stock research and model portfolios. Results are hypothetical unless marked Live. Data: Yahoo Finance (15-min delayed), SEC EDGAR and the House Clerk.

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Beta 0.9 · Oct 21, 2026