Use the free VAT Calculator below: your data never leaves your browser — all work happens on your device, and nothing is uploaded to any server. Results are estimates only.
What VAT is, and why two prices exist for one product
Value Added Tax, or VAT, is a consumption tax used in most countries outside the United States. It is charged at each stage of production and sale, but the final customer carries the full cost. That is why a product has two prices in VAT countries: the net price, which excludes VAT, and the gross price, which includes it. Shops usually show the gross price, while business invoices often show the net price with the VAT added as a separate line.
The confusion starts when you move between the two views. A freelancer quoting a job, a small business reading a supplier invoice, or a shopper comparing prices across borders all need to convert one price into the other. Doing it by hand is easy to get wrong, because removing VAT is not the same as subtracting the rate: removing 20% VAT from a gross price means dividing by 1.20, not subtracting 20% of the gross price.
How this generic calculator works
This is a generic VAT calculator: you pick any VAT rate, and it works for any country or product. Enter a price, enter the rate, and choose Add VAT or Remove VAT. Add VAT takes a net price and returns the VAT amount and the gross price. Remove VAT takes a gross price and works backwards to the net price and the VAT hidden inside it. For example, adding 20% to a net price of 100 gives a gross price of 120, and removing 20% from 120 returns to a net price of 100.
Because the rate is yours to choose, the same tool covers standard rates, reduced rates for food or books, and zero-rated goods. It does not assume any single country’s rules, so it stays useful whether you are checking a quote from Spain, a bill from Germany, or an invoice from the United Kingdom.
When to add VAT, and when to remove it
Add VAT when you have a net price and need the price a customer will actually pay. This is the everyday case for businesses that quote without tax: a consultant’s day rate, a supplier’s wholesale price, or a contractor’s estimate usually exclude VAT, and the customer pays the gross figure. Add the rate your country applies to that product or service.
Remove VAT when you have a gross price and need to know the underlying value or the tax you can reclaim. A VAT-registered business, for example, often needs the net cost of a purchase and the VAT portion separately for its tax return. A shopper comparing a gross shelf price with a net online price needs the same conversion. In both cases, dividing by one plus the rate is the correct method, and this tool does it for you.
Different rates for different goods
Most VAT systems have more than one rate. A standard rate applies to most goods, while reduced rates apply to essentials like food, medicine, passenger transport, or books, and some goods are zero-rated or exempt. The rate also depends on the country: standard rates in Europe range roughly from the high teens to the high twenties percent. Using the wrong rate is the easiest way to get a wrong answer, so check which rate applies to your specific product before you calculate.
If you deal with several rates, run each group of items separately and add the results. Mixing a reduced-rate item and a standard-rate item into one calculation gives a blended number that matches neither. Keep the groups apart, and the totals stay accurate.
VAT for small businesses and freelancers
For a small business, the difference between net and gross is not academic: it decides what you charge, what you keep, and what you hand to the tax authority. If you quote gross when you meant net, you absorb the VAT yourself and your margin shrinks. If you quote net without saying so, your customer gets a surprise at invoice time. State clearly whether your prices include VAT, and use this calculator to check both figures before you send a quote.
Keep good records of net prices, VAT amounts, and gross totals. Tax authorities expect exactly those three numbers on invoices, and having them right from the start saves painful corrections later. This calculator helps you produce those numbers, but your country’s invoicing rules decide the exact format.
Limits of a generic calculator
A generic calculator converts prices at the rate you give it. It cannot tell you which rate your country applies to a specific product, whether your sale is exempt, or how cross-border rules change the answer. Special schemes for second-hand goods, travel, digital services, and imports all have their own rules. When the stakes are high, confirm the rate and the treatment with your tax authority or an accountant.
Disclaimer: All results are estimates only and are not financial or tax advice. Check with a qualified professional before making financial decisions.
All results from this calculator are estimates based on the price and rate you enter. They are not financial or tax advice, and they do not replace your country’s official VAT rules.