Income Tax Calculator (Gross → Net)

How the gross-to-net calculator works

Your gross salary is the headline figure in a job offer — the total your employer agrees to pay before anything is taken out. Your net salary, often called take-home pay, is what actually lands in your bank account after taxes and other mandatory deductions. This calculator bridges the two: you enter your gross income and the percentage that disappears in income tax and social contributions, and it shows you the real money you get to keep, both per year and per month.

Because tax systems differ enormously between countries — and even between regions within a country — this tool deliberately keeps the rates editable rather than hard-coding one nation's brackets. That makes it useful everywhere: you simply enter the combined rates that apply to you, which you can find on a recent payslip or from your local tax authority. The income tax field covers what goes to the government as tax, and the second field covers social security, pension, health and similar mandatory contributions.

Understanding effective vs marginal tax rates

Most income tax systems are progressive, meaning higher portions of your income are taxed at higher rates. The rate that applies to your last dollar earned is your marginal rate, while the percentage of your total income that actually goes to tax is your effective rate. The effective rate is always lower than the top marginal rate, because your earlier income was taxed in lower bands. This calculator works with effective-style rates, so the percentage you enter should reflect the overall share of your income lost to deductions, not just the top bracket you fall into.

Knowing your effective rate is genuinely useful. It tells you, in one number, how much of your labor you keep versus how much funds public services. It also helps you compare job offers honestly: a raise that pushes you into a higher bracket still increases your take-home pay, because only the income above the threshold is taxed at the higher rate — a point that trips up a surprising number of people who fear that earning more could leave them worse off.

Why net pay matters for budgeting

When planning your finances, always budget from your net pay, never your gross. Rent, groceries, loan payments and savings all come out of take-home pay. Building a budget on your gross salary is one of the most common money mistakes, because it bakes in money you never actually receive. Use the monthly net figure from this calculator as the real ceiling for your spending plan.

Tips

• Find your real deduction rates on a payslip — divide total deductions by gross pay.
• Remember pre-tax contributions (like retirement plans) can lower your taxable income.
• Bonuses are often taxed at a higher withholding rate, so they may shrink more than expected.
• If you are self-employed, remember to budget separately for taxes you must pay yourself.