Free business tools
Work out the taxable value, tax and total for tax inclusive or exclusive prices.
These tools are intentionally practical. They help founders, operations heads and managers frame a requirement before contacting a development team.
Plan before you build
All results are rough planning estimates. For production software, we review process, data, users, security and integrations before quoting.
Calculators are often the first step toward a useful internal tool: quotation builders, stock planners, project estimators, payroll helpers, school fee calculators or customer self-service portals.
Build a Custom CalculatorEnter the amount, choose a rate and select whether the price already includes tax. The rates listed are for quick calculations, so confirm the correct rate and rules for your country and product.
For 1,000 plus 18% tax, the tax is 180 and the total is 1,180. If 1,180 already includes 18% tax, the taxable value is 1,180 / 1.18 = 1,000 and the tax is 180.
Yes, the arithmetic is the same for VAT and similar percentage-based sales taxes, but the listed rates may not match your country.
No. It only does the arithmetic. Please confirm the rate and the rules with a tax adviser or the relevant authority.