Business calculators

Recipe cost and food cost from a technology card, concentrate and syrup dilution by ratio, dish nutrition facts from ingredient weights, portions from a pot or kettle volume, raw material purchase weight adjusted for trimming waste, banquet staffing — servers and cooks per guest count, cost per cup of coffee from bean dosage, cleaning and sanitizer solution dilution from the label ratio

Linear cutting of stock lengths accounting for kerf, sheet cutting into rectangular parts, equipment payback — period, ROI, NPV and IRR, pipe and round bar weight from diameter and metal density, welding wire and electrode consumption from seam length, operation time norms and labor-hours per batch, fastener batch weight and cost, paint and varnish coverage for a given area, resin and hardener mix ratios, equipment energy consumption and electricity cost, material shrinkage and blank size compensation, machine-hour rate

Markup, margin and price with VAT from any one of the three, break-even point in units and revenue, sales plan safety margin

Total employee cost from gross salary or take-home pay, payroll tax and social contributions, workplace overhead, hourly rate adjusted for paid leave

Reorder point and safety stock by the max-value method, economic order quantity by the Wilson formula, interval between orders

Cost per click, lead and customer through the funnel, LTV and maximum CAC, ROMI and ad cost ratio