Key Features

• 100% Local Processing: Data is processed securely in your browser without server uploads.
• Scenario Tree Calculation: Branch off into multiple calculation routes from previous results to compare scenarios visually.
• Natural Language & Multi-Unit Mixing: Calculate expressions like "1000 tax included" or "1.5 hours + 45 minutes" directly.
• Tactile & Audio Feedback: Enjoy satisfying mechanical typing sounds and UI effects for special results (like repeating numbers).
• Auto-Save & Restore: Calculation history is automatically saved in your browser, allowing you to resume work even after reloading the page.
• Flexible History Management: Easily organize your scenario tree by deleting unnecessary calculation nodes and their specific branches.