Our Tools
Professional-grade calculators designed for small business owners, freelancers, and entrepreneurs.
Invoice Generator
Create professional invoices with company logo, multiple items, tax calculations, and instant PDF export.
Profit Margin Calculator
Calculate profit, margin percentage, and markup from cost and price. Save scenarios for comparison.
Why Choose Us?
Built with simplicity and privacy in mind. No accounts, no tracking, just tools that work.
Instant Results
All calculations happen in real-time as you type. No waiting, no page reloads.
Privacy First
Your data stays in your browser. We don't store or transmit any of your business information.
Accurate Formulas
Industry-standard calculations used by accountants and financial professionals worldwide.
How to Use
Quick guides to help you get the most out of our tools.
Getting Started
Learn the basics of using our business tools effectively.
- Choose a tool from the navigation or cards below
- Enter your business data in the input fields
- View real-time calculations and visualizations
- Export results to PDF for your records
Invoice Generator Guide
Create professional invoices in minutes.
- Enter your company details and upload your logo
- Add client information for billing
- Add line items with descriptions, quantities, and prices
- Set tax rate and currency, then export to PDF
Break-even Analysis Tips
Make informed business decisions with break-even analysis.
- Enter your fixed costs (rent, salaries, utilities)
- Set variable cost per unit (materials, labor)
- Define your selling price per unit
- Use what-if analysis to explore different scenarios
Frequently Asked Questions
Common questions about business calculations and our tools.