Business
Free business tools: build invoices, work out pricing and margins, calculate ROI and break-even, count business days and price your time. Fast, private and free.
6 business
Invoices, pricing, ROI and workdays.
ROI Calculator
Calculate return on investment.
Business
Markup Calculator
Find price, markup and profit margin.
Business
Break-Even Calculator
Find the units needed to break even.
Business
Popular
Invoice Generator
Create and download a professional invoice.
Business
Meeting Cost Calculator
See what a meeting really costs your team.
Business
Popular
Business Days Calculator
Count working days between two dates.
Business
How-to guides
- How to Start Investing (a Beginner's Guide)Learn how to start investing as a beginner — the order of steps, why low-cost index funds matter, and how time and consistency beat trying to pick winners.
- How to Create a Business Invoice That Gets PaidLearn how to create a professional business invoice — the fields you must include, how to number and word it, and the details that get you paid faster.
Frequently asked questions
Yes. Every tool is completely free, with no sign-up and no usage limits.
Tools run in your browser wherever possible, so your data stays on your device.
No installation is required — everything works instantly in your web browser.
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