Simple Web Calculator
Intuitive grid calculator supporting basic operations (+, -, *, /) with history log and keyboard inputs
도구를 불러오는 중…
🔒 Everything runs 100% in your browser. Your files and input are never uploaded to any server.
Calculate math equations quickly. Features responsive grid inputs, standard operators, parentheses matching, keyboard mapping, and a scrollable calculations history.
How to use
- Click numerical keypads or use your computer physical keyboard numbers to input formulas.
- Press '=' or key 'Enter' to execute the mathematical statement.
- Inspect the history panel to copy previous calculation logs.
FAQ
- Does it support floating-point calculations?
- Yes, it evaluates floating-point decimal entries and cleans rounding issues to prevent typical computer binary float errors (like 0.1 + 0.2 = 0.3).