Tool collection

Business Tools

Practical business calculators and an invoice generator to help with pricing, margins, commissions and billing.

Create and print professional invoices — no account, fully in-browser.

Calculate selling price and markup percentage from cost.

Calculate gross margin percentage and profit.

Find how many units you must sell to cover costs.

Calculate sales commission and total earnings.

Work out an hourly rate from a desired annual income.

Free tools, ready when you need them

These tools are designed for quick answers with clear inputs and readable results. Basic calculations run in your browser, so no account is required.