All Business Calculators
Profit Margin & Markup with VAT
Price from cost using margin or markup, VAT inclusive/exclusive, optional per-unit platform fees.
Invoice Due-Date & Schedule
Net 7/15/30/45/60 and EOM with weekend/holiday roll policy, installments, and .ics export.
Break-Even (Units & Revenue)
Contribution margin, CM ratio, BEP units/revenue, and an intersection visual to sanity-check.
Etsy Fee Calculator (US)
Transaction + processing + listing renewal + optional offsite ads. Shows net payout and margin.
Margin–Markup Converter
Convert correctly between margin % and markup % with worked examples.
Price from Target Profit
Back-solve price for a specific unit profit or margin, with VAT inclusive/exclusive modes.
How this is calculated
Each calculator shows formulas, assumptions, and examples. Numbers here are for planning—not tax advice. Validate results with your accountant or platform’s docs.
FAQ
Why do some pages include long explanations? They help users and meet Google’s helpful content bar.
Can I request a calculator? Yes—use the Contact page. We prioritize popular small-business workflows.
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Last updated: 2025-08-09