Business Tools
Invoices with PDF export, margins, break-even and VAT calculators. All 4 tools below run 100% in your browser — free, instant and private.
Invoice Generator
Create professional invoices with tax and totals — download as PDF, free.
Profit Margin Calculator
Calculate gross margin, markup and profit from cost and price.
Break-Even Calculator
Find how many units you must sell to cover fixed and variable costs.
VAT / GST Calculator
Add or extract VAT/GST at any rate, with common presets.
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Text Tools
Count, convert, clean, encode and transform text instantly.
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Compress, resize and convert images privately — files never leave your device.
6 toolsCalculators
Percentage, age, BMI, loans, interest, dates and more with step-by-step results.
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Units, colors, number bases, Roman numerals and Morse code.
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