Business Calculators
Estimate margin, break-even, rates, loans, invoices, VAT, and sales tax online.
What you can do with these tools
Use these calculators for quick planning checks before moving numbers into reports or accounting workflows.
Business calculators are useful for estimates and should be verified for important financial decisions.
Business tools
- Break-even Calculator - Find break-even units and revenue from fixed cost, price, and variable cost.
- Hourly Rate Calculator - Convert salary, working days, and billable hours into an hourly rate.
- Invoice Generator - Generate a simple invoice summary from client, items, tax, and payment notes.
- Loan Calculator - Estimate monthly loan payments, total repayment, and interest.
- Profit Margin Calculator - Calculate profit, margin, markup, and break-even price from cost and revenue.
- VAT & Sales Tax Calculator - Add or remove VAT, GST, or sales tax from a price.
How to choose a tool
- Open the tool that matches the source file, text, or calculation you already have.
- Review the input rules and free daily limit on the tool page.
- Run the tool, then check the output before sharing, publishing, or replacing an original file.