WhereTo.Work

Tax Regime Analysis:

• London uses UK employee tax (income tax + Class 4 NI) as per verified calculations.
• Warsaw uses Polish employee tax (progressive income tax, ZUS social security, health contribution).

Tax Parameters:

• UK brackets: 0% up to £12,570, 20% up to £50,270, 40% up to £125,140, 45% above.
• NI: 12% on earnings up to £50,270.
• Poland brackets: 12% up to PLN 120,000, 32% above; allowance PLN 30,000.
• ZUS: 13.71% up to cap PLN 177,660; health insurance ~4.38% of gross.

Cost‑of‑Living Data:

• London rent £2,200, meal £25, iPhone £720, cappuccino £3.5 (Numbeo 2024).
• Warsaw rent PLN 3,200, meal PLN 60, iPhone PLN 3,500, cappuccino PLN 12 (Numbeo 2024).

Net Salary Calculations:

• London gross £44,853 → deductions £8,393.58 → net £36,459.42.
• Warsaw gross PLN 227,376 → deductions PLN 55,538.40 → net PLN 171,837.60.
• Converted to USD (1 GBP≈1.35, 1 PLN≈0.24): London net ≈ $49,220, Warsaw net ≈ $41,240.

Purchasing‑Power Comparison:

• PPP multiplier = Warsaw net / London net ≈ 0.84, indicating 16% lower purchasing power despite lower living costs.

Comparison Conclusion:

• London scores higher on net earnings and amenities; Warsaw scores on affordability.
• Overall, London offers higher disposable income, but Warsaw provides better cost‑of‑living balance.

Confidence and Caveats:

• Data sourced from verified tax API and reputable cost‑of‑living databases.
• Exchange rates are rounded; actual rates may differ.
• Health insurance rate is an approximation based on reported totals.