A Full-Stack Engineer (React / Next.js / TypeScript) earning the median salary of PLN231K in Poland takes home approximately 146.165 PLN/year (12.180 PLN/month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
2026 median salary for each level in Poland, and what it leaves after PIT Income Tax and employee ZUS/NFZ social insurance contributions. Umowa o pracę (standard employment), single filer, PIT-2 default credit. 2026 rates.
| Level | Gross / year | Take-home / year | Per month | Effective rate |
|---|---|---|---|---|
| Junior | 144.000 PLN | 101.872 PLN8.489 PLN/mo | 8.489 PLN | 29.3% |
| Mid-level | 228.000 PLN | 144.637 PLN12.053 PLN/mo | 12.053 PLN | 36.6% |
| Senior | 309.000 PLN | 187.629 PLN15.636 PLN/mo | 15.636 PLN | 39.3% |
| Lead / Principal | 408.000 PLN | 244.608 PLN20.384 PLN/mo | 20.384 PLN | 40.0% |
The biggest pay step is Senior to Lead / Principal: 99.000 PLN more a year before tax, of which 56.979 PLN reaches take-home. 42% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, against an average 39% on the Senior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
Around the headline median, the middle half of Full-Stack Engineer (React / Next.js / TypeScript) salaries in Poland run from 227.000 PLN to 234.000 PLN a year, which is 144.128 PLN to 147.692 PLN after PIT Income Tax and employee ZUS/NFZ social insurance contributions.
The table above uses the Full-Stack Engineer (React / Next.js / TypeScript) median. Enter your own gross salary below for a precise figure.
Umowa o pracę (standard employment) only. This models the standard KUP PLN 250/month cost allowance and the default PIT-2 tax-free credit; it does not model joint filing with a spouse, additional deductions, or the employer-side ZUS cost, which is a real cost but never appears on your payslip.
2026 tax year
Employee ZUS: 13.7%. NFZ health insurance: 9% of (gross - ZUS). PIT: 12% up to PLN 120,000 taxable, 32% above.
Common salaries:
Annual take-home pay
146.165 PLN
Per month
12.180 PLN
Effective tax + ZUS rate
36.7%
Employer ZUS (extra cost, not withheld)
47.309 PLN
How your 231.000 PLN is split
146.165 PLN
63.3%
31.670 PLN
13.7%
17.940 PLN
7.8%
35.226 PLN
15.2%
| Gross salary | 231.000 PLN |
| Employee ZUS (13.7%: pension, disability, sickness) | -31.670 PLN |
| NFZ health insurance (9% of gross minus ZUS) | -17.940 PLN |
| PIT (12% / 32% bands, PLN 3,600/yr credit) | -35.226 PLN |
| Total deductions | -84.835 PLN |
| Net take-home (annual) | 146.165 PLN |
Calculations use 2026 Polish umowa o pracę (standard employment) rates: PIT bands of 12%/32% with a PLN 3,600/year tax-free credit, the standard PLN 250/month KUP cost allowance, employee ZUS of 13.7% (capped at the PLN 282,600/year base for pension and disability), and 9% NFZ health insurance. Does not model joint filing with a spouse, child tax relief, or the ulga dla młodych exemption for employees under 26. For precise figures, consult ZUS, the Urząd Skarbowy, or a tax professional.
Permanent median
231.000 PLN
146.165 PLN take-home
Contract median
1.458 PLN/day
≈ 320.760 PLN gross a year
At a median 1.458 PLN/day, contract work grosses about 320.760 PLN a year over 220 billable days, 39% more than the 231.000 PLN permanent median. That premium has to pay for what an employer would otherwise cover: paid holiday and sick days, pension contributions, and the gaps between contracts.
Contract and permanent benchmarks come from separate samples, so treat the gap as a guide rather than a like-for-like quote. See Full-Stack Engineer (React / Next.js / TypeScript) contract rates and contractor take-home →
A Full-Stack Engineer (React / Next.js / TypeScript) earning the median salary of PLN231K in Poland takes home approximately 146.165 PLN per year (12.180 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, using 2026 rates.
On a median Full-Stack Engineer (React / Next.js / TypeScript) salary of PLN231K, the effective deduction rate (PIT Income Tax and employee ZUS/NFZ social insurance contributions) is 36.7%, leaving 146.165 PLN as take-home pay.
A senior Full-Stack Engineer (React / Next.js / TypeScript) in Poland earns a median 309.000 PLN a year and takes home approximately 187.629 PLN (15.636 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 39.3%.
A junior Full-Stack Engineer (React / Next.js / TypeScript) in Poland earns a median 144.000 PLN a year and takes home approximately 101.872 PLN (8.489 PLN per month) after PIT Income Tax and employee ZUS/NFZ social insurance contributions, an effective rate of 29.3%.
The biggest pay step is Senior to Lead / Principal: 99.000 PLN more a year before tax, of which 56.979 PLN reaches take-home. 42% of that raise goes to PIT Income Tax and employee ZUS/NFZ social insurance contributions, against an average 39% on the Senior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
At a median 1.458 PLN/day, contract work grosses about 320.760 PLN a year over 220 billable days, 39% more than the 231.000 PLN permanent median. That premium has to pay for what an employer would otherwise cover: paid holiday and sick days, pension contributions, and the gaps between contracts. Contract and permanent benchmarks come from separate samples, so treat the gap as a guide.
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