Business & Pricing Math Center
Quotes, costs, inventory, revenue, margins and simple operating ratios. 20 tools with purposes, formulas and worked examples.
Simple mode uses starting defaults for extra scenario controls. Advanced exposes those controls where available. Change an entry, then press Calculate.
Complete truth table
Formula, calculation steps & example
All 20 tools: purposes and formulas
- Gross sales revenue — Use the labeled measurements to calculate gross sales revenue.
A × B (A, B, C refer to the labeled entries)
- Variable production cost — Use the labeled measurements to calculate variable production cost.
A × B (A, B, C refer to the labeled entries)
- Gross profit amount — Use the labeled measurements to calculate gross profit amount.
A − B (A, B, C refer to the labeled entries)
- Gross margin percentage — Use the labeled measurements to calculate gross margin percentage.
A ÷ B × 100 (A, B, C refer to the labeled entries)
- Cost markup percentage — Use the labeled measurements to calculate cost markup percentage.
A ÷ B × 100 (A, B, C refer to the labeled entries)
- Price after cost markup — Use the labeled measurements to calculate price after cost markup.
A × (1 + B/100) (A, B, C refer to the labeled entries)
- Price after discount — Use the labeled measurements to calculate price after discount.
A × (1 − B/100) (A, B, C refer to the labeled entries)
- Unit contribution — Use the labeled measurements to calculate unit contribution.
A − B (A, B, C refer to the labeled entries)
- Whole units to cover fixed cost — Use the labeled measurements to calculate whole units to cover fixed cost.
ceiling(A ÷ B) (A, B, C refer to the labeled entries)
- Sales for revenue goal — Use the labeled measurements to calculate sales for revenue goal.
ceiling(A ÷ B) (A, B, C refer to the labeled entries)
- Uniform inventory cost value — Use the labeled measurements to calculate uniform inventory cost value.
A × B (A, B, C refer to the labeled entries)
- Inventory turnover ratio — Use the labeled measurements to calculate inventory turnover ratio.
A ÷ B (A, B, C refer to the labeled entries)
- Quoted labor cost — Use the labeled measurements to calculate quoted labor cost.
A × B (A, B, C refer to the labeled entries)
- Material quotation cost — Use the labeled measurements to calculate material quotation cost.
A × B (A, B, C refer to the labeled entries)
- Quote cost subtotal — Use the labeled measurements to calculate quote cost subtotal.
A + B + … (A, B, C refer to the labeled entries)
- Percentage fee amount — Use the labeled measurements to calculate percentage fee amount.
A × B (A, B, C refer to the labeled entries)
- Net after entered fees — Use the labeled measurements to calculate net after entered fees.
A − B (A, B, C refer to the labeled entries)
- Attributed revenue per ad spend — Use the labeled measurements to calculate attributed revenue per ad spend.
A ÷ B (A, B, C refer to the labeled entries)
- Observed sales conversion — Use the labeled measurements to calculate observed sales conversion.
A ÷ B × 100 (A, B, C refer to the labeled entries)
- Revenue per logged hour — Use the labeled measurements to calculate revenue per logged hour.
A ÷ B (A, B, C refer to the labeled entries)
Definitions and source references
Unit definitions and selected model references:
- Virginia Tech: wing geometry and mean aerodynamic chord
- Aircraft Design course: tail volume definitions
- Prusa: filament and printer calculation references
- NIST: SI defining constants
- NASA: aerodynamic lift models
- Horizon Hobby: product and battery documentation
- Smithsonian: Maya calendar units
- NIST: frequency intervals and cents
- NIST: binary prefixes
- NOAA: nautical miles and knots
- RFC 3021: IPv4 /31 point-to-point links
- MDN: exact integer arithmetic
- NIST: international-foot unit conversions
- NASA/JPL: astronomical unit definitions
- NASA: ideal rocket equation
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