Calculator
A fast, clean calculator for everyday math — full keyboard support included.
A calculator that works the way you'd expect
Type or click to add numbers and operators, and the running expression shows above the result so you can always see what you're calculating. It follows standard order of operations for chained calculations, supports full keyboard input (numbers, + - * /, Enter for equals, Escape to clear), and keeps a short history of your recent calculations.
Keyboard shortcuts
- 0–9 and . — enter digits
- + − × ÷ (or * /) — operators
- Enter or = — calculate the result
- Backspace — delete the last digit
- Escape — clear everything
Also useful: Loan & Mortgage Calculator and Budget Calculator.
Frequently asked questions
Yes — multiplication and division are evaluated before addition and subtraction across a chained expression, the same as a standard scientific calculator without parentheses.
It converts the current number to its percentage value (divides by 100) — useful for quickly working discounts or tips into a running calculation.
History stays only in this browser tab's memory for your current session — nothing is sent anywhere or saved after you close the page.