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A net salary calculator estimates take-home pay after deducting income tax, national insurance or social security contributions, and pension contributions from gross salary.

Công thức

net = gross - federal_tax - FICA - state_tax - (optional: health_ins, 401k, other_deductions)
gross
Gross salary ($) — Annual pay before deductions
fed_tax
Federal income tax ($) — IRS withholding
fica
FICA (Social Security + Medicare) ($) — Payroll taxes (15.3% employer+employee total)
net
Net (take-home) salary ($) — Amount after all deductions

Hướng dẫn từng bước

  1. 1Net Pay = Gross Pay − Income Tax − National Insurance − Pension
  2. 2Income tax bands apply progressively above the personal allowance
  3. 3NI in UK: 8% on earnings £12,570–£50,270, 2% above
  4. 4Pension contributions reduce taxable income

Ví dụ có lời giải

đầu vào
£35,000 gross (UK)
Kết quả
Approx £27,800 net after tax and NI
đầu vào
$60,000 gross (US, single)
Kết quả
Approx $47,000 net after federal/state tax
đầu vào
£50,000 gross (UK)
Kết quả
Approx £37,500 net

Câu hỏi thường gặp

What is FICA?

Federal Insurance Contributions Act. Social Security (6.2% + 6.2% employer) + Medicare (1.45% + 1.45% employer). Self-employed pay the full 15.3%.

Why is my paycheck less than expected?

Federal income tax (varies by bracket), FICA taxes, state income tax (if applicable), health insurance premiums, 401(k) contributions, other deductions.

How accurate is this calculator?

It provides estimates. Exact withholding depends on W-4 form, filing status, dependents, and recent tax law changes. Ask payroll for exact amounts.

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