Calculate Your Taxes.
Know Your Take-Home Pay.
Estimate income tax, understand your tax brackets and explore practical financial calculators for the United States and United Kingdom.
🇺🇸 Federal Income Tax Calculator
Popular USA Tax Calculators
Tools to help estimate federal taxes, paycheck deductions and personal tax obligations.
Federal Income Tax
Estimate federal income tax based on your filing status.
Calculate tax →Paycheck Calculator
Estimate take-home pay after common payroll taxes.
Estimate paycheck →Self-Employment Tax
Explore estimated taxes on self-employment income.
Calculate tax →Tax Refund Calculator
Estimate a potential refund or balance due.
Estimate refund →Capital Gains Tax
Estimate tax on eligible investment gains.
Calculate gains →Sales Tax Calculator
Add or remove sales tax from a purchase amount.
Calculate sales tax →State Income Tax
Explore state-specific income tax estimates.
Explore states →Quarterly Estimated Tax
Plan estimated payments for eligible taxpayers.
Plan payments →Child Tax Credit
Explore potential credit eligibility and amounts.
Estimate credit →Popular UK Tax Calculators
Practical calculators for salary, personal tax, National Insurance and everyday tax questions.
UK Income Tax
Estimate income tax using UK tax bands.
Calculate tax →UK Salary Calculator
Estimate take-home salary from gross pay.
Calculate salary →National Insurance
Estimate applicable National Insurance contributions.
Calculate NI →VAT Calculator
Add VAT to prices or extract VAT from totals.
Calculate VAT →Stamp Duty
Estimate property transaction tax by location.
Calculate duty →Capital Gains Tax
Estimate tax on applicable capital gains.
Calculate gains →Dividend Tax
Explore tax on dividend income.
Calculate dividend tax →Self-Employed Tax
Estimate income tax on self-employment profits.
Calculate tax →Student Loan
Estimate repayments based on income and loan plan.
Calculate repayments →Choose Your Tax Tools
Find calculators designed for your country and financial situation.
Tax Guides & Latest Articles
Easy-to-understand tax guides, financial explainers and calculator tutorials.
Understanding Federal Income Tax Brackets
Learn how progressive tax brackets work and why your marginal rate differs from your effective rate.
Read guide →How to Calculate Your Take-Home Pay
Understand the difference between gross income, deductions, taxes and net pay.
Read guide →UK Income Tax Bands Explained
Learn about tax-free allowances, income tax bands and regional differences.
Read guide →Frequently Asked Questions
What is a federal income tax calculator?
It estimates US federal income tax based on details such as annual income, filing status and applicable deductions. A simple estimate may not include every credit, adjustment or special tax rule.
Can I use this website for UK tax calculations?
Yes. Use the UK calculator option for a basic income tax estimate. A complete UK salary estimate should also consider National Insurance, pension contributions, student loans and the relevant UK tax region.
Is the result my exact tax bill?
No. Results are estimates and should not replace official tax guidance or advice from a qualified tax professional.
Are these calculators free?
The calculators on SimpleTaxCalculator.com are intended to be free to use. Check each tool's details for its scope and limitations.