Calcrux
LiveOver 100 free business calculators — profit margins, OEE, SIP, burn rate, income tax across 9 markets — no sign-up required. For ecommerce sellers and founders who'd otherwise reach for a spreadsheet.
What to know▼
- How it works
- Over 100 free calculators and simulators for financial planning and business operations — profit margins, overall equipment effectiveness, SIP, burn rate, and income tax — with country auto-detection adapting currency, tax labels and formats across 9 markets including the US.
- What's different
- Free with no sign-up required, backed by real domain logic like actual fee schedules and ISO manufacturing standards rather than generic formulas.
- Pricing
- Free, no sign-up required.
- Best for
- Ecommerce sellers, manufacturers and founders who currently make financial decisions on gut feeling or a spreadsheet.
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