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Gross-to-net salary 2026 in Belgium: what you really keep

Salary, civil service pay, student job, flexi-job, business and employment cooperative or self-employed work: a few questions, one at a time. Start from your gross pay or the net you are aiming for. You can skip questions; the result will say clearly what we assumed.

Calculator 2026Free, no sign-up, no cookies
  1. 1Your job or your status
  2. 2A few questions, one at a time
  3. 3Your net pay, line by line and sourced

Belgian parameters in force on . Each line of the result links to its source. No data is stored or sent: everything is calculated in your browser.

Comparison toolUp to three options side by side

Which status pays you the most?

Changing jobs, thinking of joining Smart, starting out on your own, or torn between two offers? Compare the net pay of each option over the year, including what does not show on the payslip: unemployment, holiday pay, deductible expenses.

Or compare two job offers with the same status.

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  • Salary indexationThe January 2027 indexation and your sector’s, in net terms, and your purchasing power.

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How to go from gross to net salary in Belgium in 2026

Updated on , with the parameters in force on that date.

For an employee, net pay is gross pay minus social security contributions of 13.07%, reduced by the work bonus (werkbonus / bonus à l’emploi) for low earners, then minus withholding tax (bedrijfsvoorheffing / précompte professionnel) and the special social security contribution. In 2026, a single white-collar worker with no children earning €3,000 gross a month receives about €2,261 net.

Where €3,000 gross a month goes, for a single white-collar worker with no children
Net €2,261.33Contributions after bonus €281.56Withholding tax €437.87Special contribution €19.24

The four steps of the calculation

  1. Step 1

    Social security contributions

    13.07% of gross pay, calculated on 108% of gross pay for blue-collar workers.

  2. Step 2

    Work bonus

    A reduction in these contributions, in two parts, for reference pay up to €3,403.62 gross a month since 1 September 2026.

  3. Step 3

    Withholding tax

    2026 scale from 26.75% to 53.50%, after 30% of lump-sum professional expenses (up to €6,070 a year) and a tax-free amount of €11,170. It falls with dependants and thanks to the fiscal work bonus.

  4. Step 4

    Special social security contribution

    From 0 to €60.94 a month depending on salary and family situation.

2026 examples: single white-collar worker, no children, full-time

Monthly amounts calculated by Indexo with the parameters as of 1 October 2026.
Gross salaryContributions after bonusWithholding taxSpecial contributionNet salary
€2,000.00€0.00€35.56€2.30€1,962.14
€2,500.00€81.03€229.61€13.74€2,175.62
€3,000.00€281.56€437.87€19.24€2,261.33
€4,000.00€522.80€826.70€36.24€2,614.26
€5,000.00€653.50€1,245.27€49.51€3,051.72

Between about €2,300 and €3,400 gross, the work bonus falls as pay rises: a pay rise brings in little net there. From €2,500 to €3,000 gross, net pay rises by only about €86.

Detailed examples by amount: €2,000 gross, €2,500 gross, €3,000 gross, €3,500 gross, €4,000 gross, €4,500 gross, €5,000 gross, €6,000 gross; the calculation explained line by line.

Is your situation different? Dependent children, part-time work, company car, meal vouchers, overtime: the calculator takes them into account.

Calculate my net salary

Self-employed, business and employment cooperatives, students and flexi-jobs

20.5%social contributions up to €75,024.54

Then 14.16% up to €110,562.42, calculated on net taxable income. Minimum of €890.42 per quarter in 2026.

2.71%solidarity contribution

For 650 hours a year, all employers combined, and without withholding tax.

€18,440tax-free a year

The flexi-wage is net for the worker. No tax ceiling for pensioners.

Frequently asked questions

What net salary for €3,000 gross in 2026?

About €2,261 net a month for a single white-collar worker with no children, full-time. Net pay is higher with dependent children or if your partner has no income: at €3,500 gross, withholding tax then falls from €617.41 to €242.08 a month.

Why does a pay rise bring in so little between €2,300 and €3,400 gross?

Because the work bonus, which reduces your contributions, falls as your salary rises, and the fiscal bonus with it. From €2,500 to €3,000 gross, a single white-collar worker’s net pay rises by only about €86. Above €3,403.62 gross, the bonus disappears.

What is the difference between a white-collar and a blue-collar worker?

A blue-collar worker’s contributions are calculated on 108% of gross pay, and their holiday pay is paid by a holiday fund: 15.38% of their annual gross pay raised to 108%. A white-collar worker receives holiday pay from the employer, including double holiday pay of 92% of a month’s gross pay.

Is withholding tax the final tax?

No. It is an advance, settled the following year when the tax is calculated. For 2026 income, the tax reform raises the tax-free amount in the final tax to €11,550, while the withholding tax deducted in 2026 is still based on €11,170.

How much does a self-employed person pay in contributions in 2026?

20.5% of net taxable income up to €75,024.54, then 14.16% up to €110,562.42. As a main occupation, the minimum contribution is €890.42 per quarter, excluding the fund’s management fees. As a side activity, nothing is due below €1,922.16 of annual income.

Is a flexi-job taxed?

The flexi-wage is not subject to any personal contribution. It is tax-free up to €18,440 a year in 2026 for non-pensioners, with no ceiling for pensioners. Above the ceiling, only the part above it is taxed.

All frequently asked questions

Method, assumptions and limits: the calculation method and its limits have their own page, Method and sources.

Parameters and sources: the full table of official parameters, with the date they were checked, is on Method and sources.

Useful links: public services and support organisations, by situation, on Useful links.

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