The Wealth ModelerUS model — rules differ in Ireland & EU
Finance Toolkit

Model Your Financial Future

Free investment calculators for retirement planning and FIRE strategies

Total Users

100% Free

Data Privacy

No tracking

Mobile Friendly

Responsive

Built for FIRE & Retirement

Explore calculators tailored for compound growth, Financial Independence (FIRE), and retirement planning. Visualize your path with charts and year-by-year projections.

Compound Interest

See how your investments grow with recurring contributions.

FIRE Number

Identify your target number to reach financial independence.

Retirement

Plan your nest egg and spending horizon confidently.

Mobile Friendly

Access your plan anywhere with responsive layouts.

Tools

Featured Calculators

Compound Interest Calculator

Project your investment growth with monthly contributions and see yearly breakdowns.

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Retirement Calculator

Estimate your retirement balance, monthly income, and how long your savings can last.

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FIRE Calculator

Calculate your FIRE number, years until financial independence, and track your progress.

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Irish Take-Home → FIRE

Irish take-home from salary, then years to FIRE using Irish numbers.

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State Savings vs bank

Compare Irish State Savings (tax-free) with a bank deposit after 33% DIRT.

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Mortgage vs rent

Same home, same month — is renting or buying cheaper using Irish-style numbers.

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Emergency fund months

How many months of essential expenses your rainy-day cash covers.

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Pension vs take-home

If you raise your pension, how much take-home drops after relief — and how much more hits the pot.

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Car finance vs cash

Same car — monthly finance versus paying cash now. Which path costs less over the term.

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Rent rise vs move

Landlord raises rent — cheaper to stay or move over a chosen horizon.

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100% Free

No paywalls or subscriptions. Calculate as much as you want.

Data Privacy

Your inputs stay on your device—no account required.

Mobile Friendly

Designed with responsive layouts for phones and tablets.