Understanding your real take-home pay is essential whether you're negotiating a job offer, switching careers, or simply budgeting your monthly expenses. This salary calculator supports both UK and US tax systems, automatically applying the correct income tax bands, National Insurance or FICA contributions, pension or 401(k) deductions, and student loan repayments based on your selections. It breaks down your gross salary into annual, monthly, weekly, and daily take-home amounts, so you can see exactly how much lands in your bank account after every deduction. Use it to compare job offers, plan for a raise, or understand exactly where your paycheck goes each month.