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Without the severance I earn € gross a year, tax class , living in , church tax, children.
Assessment in the tax return
For the one-fifth rule the assessment type matters, not the wage tax class. The tax class only pre-selects it. Tax class 2 includes the single-parent relief amount (§ 24b EStG).
Leave empty = lump sum of €1,230.
Health insurance
Preset to the 2026 average (2.9%).
Tap or drag here too: your target net amount becomes the required gross severance.
Of €30,000 severance you keep €20,330 – with the one-fifth rule probably €1,248 more than without.
Applicability not checked
Whether your income in the payout year is "aggregated" (§ 34 para. 2 no. 2 EStG) has not been checked. You can check it under "Check in detail".
Possible benefit of the one-fifth rule+€1,248
Without the one-fifth rule you would keep €19,082 – with it 4.2% more.
Unemployment benefit starts without a waiting period.
Days by which the job ended before the employer's ordinary notice period. 0 = notice observed.
Assumption: insured for at least 24 months, monthly gross = annual gross ÷ 12. The severance itself is not deducted from unemployment benefit; it can only suspend it (Section 158 SGB III). Continue in the unemployment benefit calculator with these values
Net amount by severance, with and without the one-fifth rule. Drag the point to change the severance.
What you can do
You get the benefit via your tax return
Since 2025 your employer first withholds the full tax on the severance – without the one-fifth rule. You only receive the more favourable taxation via your income tax return.
Does the one-fifth rule apply to you?
With your exit month, later pay and your income in the previous year the calculator checks the aggregation of income – under "Check in detail".
Your taxable income
One-fifth rule step by step
Tax is calculated as if only one fifth of the severance were received. The additional tax on it is then multiplied by five. This keeps the severance from falling fully into the top tax rate.
Tax comparison
From gross to net
Estimate – assumptions
Basis: § 34 EStG (one-fifth rule), income tax scale § 32a EStG 2026, official algorithm of the Federal Ministry of Finance. The severance itself is exempt from social security.
Severance Pay Calculator 2026 by Rechnerzentrale(opens in a new tab)2026 values