Add 15% tax to 100
100 × 0.15 = 15; 100 + 15 = 115
Input
Price 100, Rate 15%
Output
Tax 15, Total 115
Calculators & Converters
VAT & Tax Calculator
Perform general tax math: add tax to a net price, or extract the tax component from a tax-inclusive total. Enter the rate yourself — this is not country-specific tax advice.
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How to Use the Tax Calculator
Step 1
Choose add or remove
Provide the values or units for this calculation.
Step 2
Enter price and rate
The result updates as you change inputs.
Step 3
Review tax and total
Copy the result or reset to start again.
Tax Formulas
- Add tax mode
- Remove tax (inclusive) mode
- User-entered rate
- Clear formula breakdown
- General calculator disclaimer
Calculation Modes
Input formats
- Price
- Tax rate
Output formats
- Tax amount
- Net or total
Supported formats
- Prices
- Tax rates
Examples
Remove 15% from inclusive 115
115 × 15 ÷ 115 = 15
Input
Inclusive 115, Rate 15%
Output
Tax 15, Net 100
Frequently Asked Questions
Is this legal tax advice?
No. This calculator provides a general mathematical calculation. Tax rates and tax rules vary by location and situation.
How do I remove tax from an inclusive price?
Tax component = Total × Rate ÷ (100 + Rate). Net = Total − Tax component.
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