Add VAT to a net price or strip it out of a gross price — at any rate, in one click.
A supplier quotes “$1,000 plus VAT.” A competitor advertises “$1,200 including VAT.” Which is cheaper? If you hesitated, you are in good company — VAT (Value Added Tax) is the world’s most common consumption tax, charged in 170+ countries, and it is quoted both ways depending on who is talking. Our free VAT Calculator does both directions: add VAT to a net (ex-VAT) price to get the gross, or remove VAT from a gross (inc-VAT) price to recover the net — at 5%, 10%, 15%, or 20%.
The direction matters because the arithmetic is not symmetric. Adding 20% VAT to $1,000 gives $1,200 — simple. But removing 20% VAT from $1,200 does not give $960 (that would be subtracting 20% of the gross); it gives $1,000, because the VAT was 20% of the net, which is one-sixth (16.67%) of the gross. This asymmetry — add 20%, remove 16.67% — is the single most misunderstood fact about VAT, and it is why a calculator beats mental math here.
Pick your amount, rate, and mode, and get the VAT amount, the net price, and the gross price with a self-check line proving the round trip.
VAT is a tax on value added at each stage of production — and the genius of the design is that businesses mostly pass it along. A manufacturer charges VAT on sales (output VAT), claims back the VAT paid on inputs (input VAT), and remits the difference to the government. The consumer at the end of the chain cannot reclaim it, so the consumer bears the full tax. That is why business quotes are usually net (ex-VAT) — businesses reclaim the VAT, so the gross number is irrelevant to them — while consumer prices are gross (inc-VAT), because the consumer pays all of it.
This split explains the eternal B2B vs. B2C pricing confusion. A UK freelancer quoting “£1,000 + VAT” to a VAT-registered client is really quoting £1,000 — the client reclaims the £200. The same freelancer selling a course to consumers must think in £1,200, because the consumer feels every penny of the tax. “Plus VAT” and “including VAT” are not decoration; they define who actually pays.
The standard rate varies enormously: 20% in the UK, 19% in Germany, 25% in much of Scandinavia, 5% in Canada’s GST (plus provincial taxes), 10% in Australia’s GST, and 0% in the US — which has sales tax instead of VAT. Many countries also run reduced rates (food, books, medicine) and zero rates (exports, mostly). The widget’s presets cover the common standard rates; the math is identical whatever rate you pick.
And the asymmetry, stated precisely: adding VAT multiplies the net by (1 + r); removing VAT divides the gross by (1 + r). At 20%: ×1.20 one way, ÷1.20 the other. The VAT inside a gross price is r/(1+r) of the gross — 20/120 = 16.67% at 20%, 10/110 = 9.09% at 10%. Memorize your rate’s gross-share once and you can strip VAT mentally forever.
Key terms:
Note the round trip: 1000 → 1200 → 1000. The operations are exact inverses, which is why the widget prints a check line — dividing the gross by 1.20 must return the net you started from.
A consultant’s net quote is $1,000 and the local VAT rate is 20%. What does the client’s invoice show?
The invoice should show all three lines — net, VAT, gross — because business clients need the VAT line for their own reclaim. “$1,200” alone is an incomplete invoice in VAT countries.
A laptop is advertised at $1,200 including 20% VAT. What is the ex-VAT price (the number a business buyer cares about)?
This is the mistake to burn into memory: you cannot remove VAT by subtracting the rate from the gross. Divide by (1 + rate). The $40 error on a $1,200 item scales to $400 on a $12,000 one.
The freelancer’s quote. A designer in London quotes a US client £2,000 for a project. UK VAT is 20%, but exports of services to non-UK clients are generally zero-rated — she invoices £2,000 with 0% VAT and a “reverse charge / export” note. Had the client been UK-based and VAT-registered, the invoice would read £2,000 + £400 VAT = £2,400. Same work, three different invoices depending on the client’s location and status — VAT is a who tax as much as a what tax.
The e-commerce price check. A German shop lists headphones at €119 including 19% VAT. A business buyer wants the net: 119 ÷ 1.19 = €100.00 exactly — the shop clearly priced at €100 net. Seeing the round net number tells you the pricing logic; a net of €99.97 would suggest the gross was rounded instead. Reading prices backwards is competitive intelligence.
The restaurant bill. In many countries, dine-in food carries the standard rate while takeaway food carries a reduced rate. A €50 dine-in bill at 20% contains €8.33 VAT (50 ÷ 1.20); the same food takeaway at 10% would be priced €45.45 gross for a €41.32 net. The rate difference is a real pricing input for food businesses — and a reason receipts itemize VAT.
The cross-border digital sale. An e-book sold to EU consumers carries the buyer’s country VAT rate (the EU’s OSS scheme), not the seller’s — 25% to Denmark, 19% to Germany, 20% to France. A €20 net price becomes €25.00, €23.80, or €24.00 at checkout depending on the customer’s location. Sellers either absorb the variance or geo-price; either way the widget’s add-mode does the per-country math.
United Kingdom (20%): the classic VAT laboratory — standard 20%, reduced 5% (domestic energy, renovations), zero-rated (most food, children’s clothes, books). The “Jaffa Cake” court case (cake = zero-rated, biscuit = standard-rated) is the beloved proof that classification is everything.
European Union (17–27%): each member sets its own standard rate within EU minimums; the OSS (One-Stop Shop) lets e-commerce sellers report all EU consumer sales in one filing. Cross-border VAT compliance is the hidden cost of selling into Europe.
Gulf states (5%): the UAE and Saudi Arabia introduced 5% VAT in 2018 (Saudi raised to 15% in 2020) — a live case study in VAT being adopted as oil revenues wobble. Low rate, broad base, strict e-invoicing.
Canada / Australia / others (5–10% GST): same mechanics, different name — Goods and Services Tax. Australia’s 10% GST with almost no exemptions is the “clean” model economists praise; Canada layers federal GST with provincial PST/HST for a combined rate up to 15%.
United States (0% VAT): no federal VAT; instead ~13,000 sales-tax jurisdictions with rates 0–10%+. US sellers expanding abroad meet VAT for the first time and routinely misprice by quoting ex-VAT to consumers — the number-one American VAT mistake.
Digital services: streaming, SaaS, e-books, and online courses are VAT-able where consumed in most of the world. A SaaS company selling globally without a VAT/GST strategy is accruing tax liability in dozens of countries simultaneously — the merchant-of-record model exists largely to outsource this headache.
One pattern worth internalizing: VAT-registered businesses are VAT-neutral, so every pricing decision should be made on net numbers between businesses and gross numbers with consumers. Mixing the two — comparing your ex-VAT cost to a competitor’s inc-VAT price — is comparing net apples to gross oranges, and it loses deals.
A brief history of VAT: invented in 1954 by French tax official Maurice Lauré, VAT spread because it is beautifully cheat-resistant — every business in the chain has an incentive to report transactions (to reclaim input VAT), creating a self-policing paper trail. France adopted it in 1958; the EEC made it mandatory for members in the 1970s; today 170+ countries use it. The US is the great holdout, and American economists have debated adopting one for fifty years. The widget’s two modes mirror the tax’s dual nature: a business tax that consumers ultimately pay.
Worked scenario — the margin squeeze: you sell a product at $120 gross (20% VAT included) with $70 of costs. Your real revenue is $100 net; profit $30; margin 30% on net. A competitor advertises $110 gross — net $91.67. To match, you cut to $110: revenue $91.67, profit $21.67, margin 23.6%. The $10 price cut cost you $8.33 of revenue but the VATman still takes $18.33 (unchanged in absolute terms on your side? No — VAT falls to $18.33 from $20). Point: in VAT-inclusive pricing, a price cut shrinks your net faster than it shrinks the tax — the government’s percentage is taken first, your margin is the residual. Always compute price changes on net.
Edge cases and pro tips: rounding: VAT per line-item vs. per invoice can differ by a cent — tax authorities specify which; follow it. Second-hand goods: margin schemes in the EU/UK tax only the dealer’s margin, not the full price — a genuine special case. Bad debts: VAT paid on invoices never collected can often be reclaimed after 6 months — file it, it is real money. And the pro move for shoppers: when comparing prices across VAT and non-VAT countries, always strip to net first — a “cheap” foreign price often converges once VAT is added at import.
When this calculator is not enough: it handles one rate in one direction — it does not model multi-rate baskets (a grocery cart with 0%, 5%, and 20% items), partial exemption (businesses with both taxable and exempt sales reclaim only a fraction of input VAT), reverse-charge mechanics, or import VAT. For real filings, use accounting software with VAT codes per line item and an accountant who knows your jurisdiction. The widget is for pricing and quoting; compliance needs professionals.
VAT formulas: add mode → gross = net × (1 + rate), VAT = net × rate. Remove mode → net = gross ÷ (1 + rate), VAT = gross − net. The VAT inside a gross price is rate/(1+rate) of the gross (16.67% at 20%, 9.09% at 10%). Never remove VAT by subtracting the rate from the gross. B2B quotes are net (businesses reclaim VAT); B2C prices are gross. Example: 1000 at 20% → VAT 200.00, gross 1200.00; 1200 gross → net 1000.00. Source: Sigma Calculator, VAT Calculator, https://sigmacalculator.net/e-commerce-calculators/vat-calculator/
Cite this page as: VAT Calculator, Sigma Calculator, https://sigmacalculator.net/e-commerce-calculators/vat-calculator/
Last updated: October 12, 2026