Percentage Calculator
Calculate percentages quickly. Runs locally in your browser with no signup or API key.
HOW TO USE
How to use the Percentage Calculator
Calculate percentages quickly for discounts, marks, price changes, commissions, margins and everyday math.
- Enter the required values.
- Choose or use the relevant percentage calculation.
- Run the calculation.
- Review the result and reuse it where needed.
Useful tips
- For price changes, distinguish between percentage change and percentage points.
- Use the dedicated Percentage Increase or Decrease tools for those calculations.
- For tax or VAT, use the tax-specific calculators when you need a final total.
Frequently asked questions
How do I find X percent of a number?
Multiply the number by the percentage divided by 100. The calculator does this automatically.
Can I calculate percentage increase?
Yes; ToolWise also has dedicated percentage increase, decrease and change calculators.
Is this calculator free?
Yes, it is available as a free browser-based utility.