Windows Calculator
Windows' built-in simple calculator app supporting a wide range of calculation needs from basic arithmetic to scientific and programmer modes
Shortcuts that dramatically improve calculation efficiency by accelerating basic operations frequently used in daily calculation tasks
Enter
Equals (=)
Selects the equals [=] button in Standard, Scientific, and Programmer modes.
💡 Hint: =
🎯 Execute the calculation formula and instantly obtain the final result
Esc
Clear All (C)
Clears all input (C).
💡 Hint: Esc = Clear All
🎯 Reset all inputs and calculations to start fresh with a clean state
Delete
Clear Entry (CE)
Clears the current entry (CE).
💡 Hint: CE (Current Entry)
🎯 Clear only the current entry while preserving previous calculation results for correction
R
Reciprocal (1/x)
Selects the reciprocal [1/x] button in Standard and Scientific modes.
💡 Hint: Reciprocal
🎯 Instantly calculate the reciprocal of the current number to streamline fraction calculations
Q
Square (x²)
Selects the square [x²] button in Standard and Scientific modes.
💡 Hint: Quare
🎯 Quickly calculate the square of a number for area and exponential calculations
@
Square Root (2√x)
Selects the square root [2√x] button in Standard and Scientific modes.
💡 Hint: @ (2√x)
🎯 Instantly calculate square roots to accelerate geometric and statistical calculations
%
Percent (%)
Selects the percent [%] button in Standard and Programmer modes.
💡 Hint: %
🎯 Efficiently perform percentage calculations to simplify discount and tax rate computations
F9
Toggle Sign (+/-)
Toggles the sign (+/-) in Standard, Scientific, and Programmer modes.
💡 Hint: +/-
🎯 Instantly toggle the sign of numbers for quick sign changes