numr

Features

• Natural language expressions: 20% of 150, $100 in euros, 2 hours + 30 min
• Variables: tax = 15% then 100 + tax
• Unit conversions: Length, weight, time, temperature, data sizes
• Currency conversions: USD, EUR, GBP, JPY, CHF, CNY, CAD, AUD, INR, KRW, RUB, ILS, PLN, UAH + crypto (BTC, ETH, SOL, and more)
• Live exchange rates: Fetched automatically on startup
• Vim-style editing: Normal and Insert modes with familiar keybindings
• Mouse support: Scroll with mouse wheel or trackpad
• File persistence: Auto-saves to config directory, supports custom files
• Syntax highlighting: Numbers, operators, variables, units, and currencies
• Comments: Lines starting with # are treated as comments
• Wrap mode: Toggle text wrapping with bottom-aligned results
• Grouped totals: Currencies and units summed separately in footer (respects exchange rates)