Free tools + practical guides

Run the Numbers. Grow Your Business.

Free invoice, pricing, margin, break-even, and ROI tools — plus clear business news and how-to guides for entrepreneurs and small teams. No sign-up, nothing to install.

  • 100% free
  • Runs in your browser
  • No sign-up

Gross margin only — it does not include overhead, fees, shipping, or taxes unless you add them to the cost. Use any currency.

How it works

From question to answer in under a minute.

  1. Pick a tool

    Choose the question you need answered — what to charge, when you break even, or what a campaign returned.

  2. Enter your numbers

    Results update instantly. Everything is calculated on your device; nothing is stored on our servers.

  3. Use the result

    Download your invoice as a PDF, or take the numbers into your plan — then read the guide behind them.

Latest Articles

Business news and practical guides for entrepreneurs and professionals.

Have expertise to share — or a brand to grow?

Submit an original article for review, or get in touch about clearly labeled sponsored placements.