🧾 Margin & VAT Calculator • modern UI

💱 Currency ?
🧩 Amount unit ?
🛠️ Inputs
🧮 VAT ?
💸 Net cost ?
Money
$
💵 Gross cost ?
Money
$
📐 Margin ?
📈 Markup ?
🏁 My net price ?
Money
$
🏷️ My gross price ?
Money
$
💹 Profit ?
Money
$

📊 Results (auto)
⚡ Quick summary
Enter VAT, cost & pricing details — results appear instantly.
🧩 Step-by-step derivation
Waiting for input…
📚 Reference formulas
VAT: Gross = Net × (1 + VAT), Net = Gross ÷ (1 + VAT)
Margin: margin = (Net price − Net cost) ÷ Net price
Markup: markup = (Net price − Net cost) ÷ Net cost
Links between them: markup = margin ÷ (1 − margin), margin = markup ÷ (1 + markup)
Profit (before VAT): Profit = Net price − Net cost
All rates above use decimal form in formulas; when entering %, it’s converted to decimal.