NerdCalci

NerdCalci is a powerful calculator designed for nerds and power users who need more than basic arithmetic.

Features:

• Offline - Works without internet
• Variable support - Define variables and reuse them in calculations
• Percentage calculations - Natural syntax like "20% of 50000" or "15% off 1000"
• Unit conversions - Natural syntax like "10 m in feet" or "100 kmph to mph"
• Calendar-aware date and time engine with timezone support
• Custom functions - Define your own functions with multi-statement support and scope isolation
• Dynamic variables - Quickly compute block sums (`total`) and averages (`avg`)
• Syntax highlighting - Color-coded numbers, variables, operators, and comments
• Smart error diagnostics - See human-friendly explanation of math or syntax errors
• Auto-completion - Smart suggestions for variable names
• Comments - Document your calculations with # comments
• Multiple files - Organize calculations in separate files with auto-save
• Tags - Organize files with custom tags
• Pin files - Keep frequently used files at the top
• Search - Search your files easily by name or tag
• Duplicate files - Create a copy of a file with a new name
• Undo/Redo - Up to 30 steps per file
• Backups - Automatically or manually backup your files to app storage or a custom folder
• Restore from backups - Restore your files from backups
• Copy with results - Copy calculations with their results
• Export - Share your calculations as a PNG image or a multi-page PDF
• Dark/light theme - System, dark, or light mode support
• Line numbers - Easy reference and navigation

Perfect for:

• Quick calculations with reusable values
• Budget planning and financial calculations
• Unit conversions and formulas
• Educational purposes and learning
• Any scenario where you need to document and reuse calculation values

NerdCalci combines the simplicity of a calculator with the power of a text editor. As a capable alternative to text-based calculators like Numi, Calca, and Soulver, it is ideal for developers, students, accountants, and anyone who frequently works with numbers.