Business & finance
Accounting Calculator
Net/gross amounts, markup and margin in one clean workspace.
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Line-wise accounting calculators
Markup, margin and tax helpers — the small pieces you use every day when pricing or reviewing invoices.
Markup calculator
Cost a with markup % b → selling price.
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Margin calculator
Selling price a and cost b → margin %.
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Net to gross (tax)
Net amount a with tax % b → gross.
+VAT=
Gross to net (tax)
Gross amount a with tax % b → net.
-VAT=