Salary Calculator
Enter your annual gross salary to see your estimated monthly take-home pay after income tax and standard deductions. This salary calculator automatically applies the correct tax rates for your selected currency — US federal tax and FICA for USD, or UK PAYE and National Insurance for GBP.
Educational estimate. Calculator results are for planning and information only, not financial, tax, medical, legal, or engineering advice. Verify important decisions with official sources or a qualified professional.
Salary Calculator
Annual Salary to Monthly Take-Home Pay
📐 Formula & Method
US Federal Income Tax (2024, Single Filer)
Federal tax is applied progressively: 10% on the first $11,600, 12% up to $47,150, 22% up to $100,525, 24% up to $201,050, and higher brackets above that.
US FICA Taxes (2024)
FICA contributions are: 6.2% Social Security on wages up to $168,600, plus 1.45% Medicare on all wages. High earners pay an additional 0.9% Medicare surtax on wages above $200,000.
UK PAYE Income Tax (2024-25)
UK income tax is calculated on earnings above the Personal Allowance of £12,570. When GBP (£) is selected, this calculator applies 2024-25 PAYE rates automatically.
UK National Insurance (2024-25)
Class 1 employee NI contributions at the 2024-25 rates. The NI primary threshold is £12,570 and upper earnings limit is £50,270.
📋 How to Use
-
1
Use the currency selector to choose your country (USD for US, GBP for UK, etc.).
-
2
Enter your total annual gross salary — this is your salary before any tax or deductions.
-
3
Add any annual bonus or commission if applicable.
-
4
Click Calculate to see your estimated monthly take-home pay, annual net pay, and full deduction breakdown.
-
5
For a more detailed US paycheck breakdown by pay period, try the Paycheck Calculator.
Understanding Your Salary and Take-Home Pay
Your gross salary is what your employer agrees to pay you. Your net pay — or take-home pay — is what you actually receive after income tax, National Insurance (UK) or FICA (US), and any other deductions have been taken out. The gap between gross and net can be significant, which is why understanding your after-tax income is so important for budgeting.
In the US, a $65,000 annual salary translates to roughly $4,400–$4,600 per month in take-home pay for a single filer after federal income tax and FICA. State income taxes (not included in this estimate) reduce take-home further — by an average of 4–6% depending on your state. States like Texas, Florida, and Washington have no state income tax.
In the UK, a £40,000 annual salary (2024-25) gives you approximately £2,570/month after PAYE income tax and National Insurance — an effective deduction rate of about 23%. A £60,000 salary results in around £3,550/month take-home after the 40% higher-rate tax band kicks in above £50,270.
This calculator provides a reliable estimate for planning purposes. For precise figures, use your employer's payroll system, or consult the HMRC PAYE calculator (UK) or the IRS withholding calculator (US).
🔬 Methodology & Accuracy
Formula: Uses the standard mathematical formula shown in the Formula & Method section above. All computations run client-side in your browser — no data is sent to our servers.
Data sources: Tax bands, contribution limits and regulatory rates are taken from official US (IRS, SSA) and UK (HMRC, gov.uk) publications for the current tax year, and updated when bands change.
Last reviewed: June 2026 · Accuracy: Results are precise to two decimal places using IEEE-754 double-precision arithmetic. Intended for educational and planning use only.
For informational purposes only. Results are estimates based on the inputs and formulas provided. For financial, tax, medical, or legal decisions, consult a qualified professional. Rates and regulations change — always verify current figures with official sources.