Cost calculators and pricing tools for makers and small businesses

Free cost calculators for pricing, margins, markup, discounts, inventory and project budgeting for makers, freelancers and small businesses.

Use free calculators to estimate profit margin, markup, discounts, inventory value and project costs, then move into the full CostFlow app when you need quotes, stock control and client management.

  • Estimate selling prices and margins with simple online calculators.
  • Check inventory, startup and project costs before taking new work.
  • Move from public calculators into the full SaaS when you need operations.

How to use this page

  1. Review what this page helps you calculate before entering numbers.
  2. Test a real scenario with your current costs, prices or quantities.
  3. Use the result to validate a decision and then manage it inside CostFlow.