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NL, UK, US, DE, BE — 2024 rates
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Net to Gross Salary Calculator 2024
What Gross Do You Need for Your Target Net?

Enter your desired take-home pay and find the gross salary required after income tax and social contributions. Covers Netherlands, UK, US, Germany, and Belgium with full 2024 deduction breakdowns.

Country
🔄
Netherlands: Net to Gross
Target Take-Home Pay
The annual take-home pay you want after all deductions.
%
Pre-tax pension contribution. Increases gross needed; reduces income tax base.
🇳🇱 Netherlands 2024: Box 1 loonheffing (36.97% / 49.50%), heffingskortingen (AHK + arbeidskorting), Zvw 5.32% capped €71,624. Pension reduces taxable income.
type
Scottish income tax has different bands from the rest of the UK.
plan
9% of income above threshold. Included in gross-to-net calculation.
status
Affects standard deduction and federal brackets.
%
Flat state rate. 0 for no-income-tax states (TX, FL, etc.).
toggle
Childless employees over 23 pay an additional care insurance surcharge.
%
Average approx 1.70% (2024). Split 50/50 employer/employee.
region
Belgian income tax has regional additionals (centimes additionnels). Wallonia ~8%, Flanders ~6.9%, Brussels ~8.9% of federal IPP/PB.
Required Gross Salary
annual gross needed
Confirmed Net
verified take-home
Total Deductions
tax + social + pension
Effective Deduction Rate
deductions ÷ gross
Required Gross
annual
Monthly Gross
÷ 12
Confirmed Net
annual
Monthly Net
÷ 12
Income Tax
annual
Social Contributions
employee share
Pension Contribution
pre-tax
Effective Rate
deductions ÷ gross
Full Deduction Breakdown
Annual Figures
Required gross
Total deductions
Net take-home
Monthly Figures
Required gross
Total deductions
Net take-home
Required Gross at Different Net Targets
Target NetRequired GrossDeductionsEff. RateMonthly NetMonthly Gross
What Your Gross Salary Is Made Of
Net take-home
Income tax
Social contributions
Pension
Estimate only. This calculator uses 2024 simplified tax rules. Actual gross-to-net depends on personal circumstances, deductions not modelled here, and employer-specific schemes. Always verify with a payroll professional or your country’s official calculator.
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Your gross salary estimate is ready. Ask me why the gross is so much higher than the net, how pension contributions affect the required gross, or what the effective deduction rate means.

Why you can’t convert net to gross with a simple formula

Income tax in all five countries uses progressive brackets. The amount of tax you pay on the last unit of income depends on how much you already earn. This means there is no single multiplier that converts net to gross — the correct gross depends on itself. This calculator solves the problem using Newton-Raphson iteration: it starts with an estimate, runs the full tax calculation, measures the difference from the target net, and adjusts the gross until the result converges within a fraction of a currency unit.

CountryKey Deductions ModelledTypical Effective Rate (mid salary)
NetherlandsBox 1 loonheffing, heffingskortingen, Zvw30–42%
United KingdomPAYE income tax, National Insurance Class 120–35%
United StatesFederal income tax, FICA (SS + Medicare)18–28%
GermanyLohnsteuer (simplified), Sozialversicherung (RV+KV+PV+AV)35–42%
BelgiumIPP/PB income tax (simplified), RSZ 13.07%, bijzondere bijdrage40–50%

Frequently Asked Questions

Why is the required gross so much higher than my target net?+
Because income tax and social security contributions are deducted before you receive your pay. At a mid-range salary in Belgium, for example, roughly 40 to 50 cents in every euro of gross salary goes to deductions. The required gross is therefore significantly higher than the net amount you want to take home. The gap narrows slightly for lower salaries due to tax-free allowances and tax credits, and widens at higher salaries where the marginal rate increases.
How does a pension contribution affect the gross I need?+
A pre-tax pension contribution reduces taxable income, which lowers income tax. The pension amount itself leaves your take-home pay unchanged relative to what you would receive without it — but you save the tax that would otherwise have been paid on that income. The effect is that with a pension contribution, you need a slightly higher gross than without one, because part of the gross is going to the pension pot rather than to tax. However, the tax saving on the pension contribution partially offsets this, making pension savings very efficient.
Can I use this to negotiate my salary?+
Yes. If you know the net take-home pay you need to cover your living costs, this calculator tells you the gross salary you should negotiate for. Employers always quote gross salaries, so understanding the conversion is essential for any salary negotiation. Remember that the result is an estimate and actual take-home pay also depends on deductions not captured here such as occupational pension contributions set by your employer, health insurance premiums, and other employer-specific deductions.
Why does the effective deduction rate change at higher salaries?+
Progressive tax systems apply higher rates only to income above certain thresholds. As gross salary rises, more income falls into higher brackets, increasing the marginal rate. Tax credits and allowances also phase out at higher income levels in countries like the Netherlands. Social contribution caps in Germany and the US mean that the social contribution rate falls as a percentage of total salary once wages exceed the ceiling. The combined effect is that the effective deduction rate generally rises with income, but not proportionally.