Tax Calculator
Estimate your income tax with a simple progressive slab calculator. A quick estimate — not tax advice. — free, fast and private.
Example: $80,000 on the simple progressive preset = $3,000 tax (10% of $30,000 above $50,000), an effective rate of 3.75%. Estimate only — not tax advice.
How to use Tax Calculator
- Enter your total annual income.
- Choose a simple tax slab preset.
- Click Calculate to see the estimated tax, effective rate and after-tax income.
- Adjust the income or preset to compare scenarios.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this tax calculator official tax advice?
No. It is a simple slab estimate for planning only. Real tax depends on your country's laws, deductions and credits — consult a tax professional for actual filing.
Which slab preset should I choose?
Pick the preset closest to your country's structure. If none matches, use the flat-rate preset and enter your marginal rate.
Does it include deductions?
No. Enter your income after deductions, or treat the result as a rough upper estimate.
Is my data uploaded anywhere?
No. All calculations run in your browser and your numbers are never sent to a server.