Free tools
- Software subscription cost calculatorWork out what a software subscription costs over 1, 3, 5 and 10 years for your team, with price rises, and compare it with a one-time purchase.
- VAT calculator for UK pricesAdd VAT to a net price or take VAT out of a gross price at the UK standard 20%, reduced 5% or zero rate. Shows net, VAT and gross with the formula.
- Margin and markup calculatorCalculate gross profit, margin and markup from cost and selling price, and the price you need for a target margin. Free, with the formulas shown.
Frequently asked questions
Are the calculators free?
Yes. They run in your browser, need no account and do not store what you enter.
Can I trust the results?
Each calculator prints its formula under the results so you can check the arithmetic yourself. They are for estimates, not accounting or tax advice.