Business

Margin, markup, break-even, invoicing · 13 tools

Billing 1

Invoice Generator Create a professional invoice with line items, tax, and discount — print or save as PDF, never uploaded.

Investing 1

ROI Calculator Calculate return on investment (ROI) and net profit from the amount invested and the amount returned.

Invoicing 2

CBM Calculator Freight CBM from carton dimensions and count, with container reference capacities — sea and air shipping.

Dimensional Weight Calculator Dim weight for UPS/FedEx from box dimensions — why big light boxes bill heavy, with both divisors.

Pricing 5

Discount Calculator Work out the sale price and how much you save from an original price and a percentage discount.

Food Cost Calculator Menu price from plate cost and target food-cost percentage — the 25–35% restaurant pricing standard.

Freelance Rate Calculator Hourly rate from target income, overhead, and real billable hours — why freelance rates exceed salary math.

Margin & Markup Calculator Profit margin and markup from cost and price — see why 50% markup is only a 33% margin, and price correctly.

Tip Pooling Calculator Split a tip pool by hours worked: the pool rate and your exact share — the standard service-industry method.

Profitability 4

Break-Even Calculator Break-even point from fixed costs, price, and variable cost — units to sell and the revenue that covers costs.

CAC Payback Calculator Months to recover customer acquisition cost from ARPU and gross margin — the SaaS unit-economics health check.

Customer LTV Calculator SaaS customer lifetime value from ARPU, gross margin, and churn — plus the average lifetime your churn implies.

Labor Cost Calculator Fully-loaded labor cost from wage and burden rate — what an employee really costs per hour and per year.