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The Avuru tools

Free financial calculators. Put your assumptions to work.

Savings, property, loans or Luxembourg tax: explore a question with your own numbers. Eleven calculators, without an account or email.

Find a calculator

What would you like to calculate?

11 calculators

Savings & goals

3 calculators

Compound interest

What regular saving turns into over 10, 20 or 30 years, fees and inflation included. A reverse mode works out the deposit needed to reach a target capital, and the link shares your own settings.

Open the calculator

Rent or buy

The real cost of both, year after year, and the year buying moves ahead of renting.

Open the calculator

Financial independence

The year your portfolio pays the income you want, with the tax of the country you live in. The studio mode breaks the plan down phase by phase.

Open the FIRE calculator

Loans & repayments

2 calculators

Loan repayment

The monthly payment, the total cost of the credit and the effective annual rate, from the amount, the term and the rate.

Work out a payment

Debt payoff

Avalanche or snowball. The time it takes, the interest paid in total, and the order in which to clear your loans.

Compare the strategies

Luxembourg tax

6 calculators

Luxembourg income tax

The scale applied to your gross income, with the effective rate and the marginal rate.

Estimate my tax

Tax class 1, 1a or 2

What the class changes, and what collective taxation changes, for your household's tax bill.

Compare the classes

Tax deductions

The expenses that are deductible in Luxembourg, and the tax each one actually saves you.

Review the deductions

Commuting allowance

Your home-to-work distance turned into distance units, then into a deduction against taxable income.

Work out the deduction

Paying in before 31 December

What a year-end contribution does to your tax: pension savings, home savings, and the ceilings you have already hit.

See what it changes

Property capital gains

The taxable share of a Luxembourg property sale, based on how long you held the property.

Estimate the gain

Before you begin

Read the result with its assumptions.

The calculators model a scenario using the amounts and assumptions you enter. Results change when those assumptions change. They do not recommend products and do not constitute investment advice.

Understand the mechanisms in our guides

The calculators are the part you get for free.

Behind them, Avuru pulls your accounts, your investments and your currencies into a single net worth. The demo opens with no account and no email.

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