With Windows 10, Microsoft replaced the classic Calculator program with a new Calculator app. The new Calculator app offers standard, scientific, programmer, and date calculation modes. In addition to these modes, there are converters to calculate almost everything, including currency, volume, length, weight and mass, temperature, energy, area, speed, power, data, pressure, and angle. The current version of Windows 10 Calculator app is quite powerful and easily one of the best Calculate apps out there for Windows 10. Since it offers many modes and options, most PC users use it regularly. If you also use the Calculator app very often, you might want to know the keyboard shortcuts available in the Calculator app to complete your calculations quickly. Calculator app keyboard shortcuts in Windows 10 This article itemizes keyboard shortcuts for the Windows 10 Calculator app. Alt + 1 Switch to standard mode Alt + 2 Switch to scientific mode Alt + 3 Switch to programmer mode Alt + 4 Switch to date calculation mode Esc Clear all input (select C) Delete Clear current input (select CE) Ctrl + H Turn calculation history on or off Ctrl + M Store in memory Ctrl + P Add to memory Ctrl + Q Subtract from memory Ctrl + R Recall from memory Ctrl + L Clear memory Ctrl + Shift + D Clear history Up arrow Move up in history list Down arrow Move down in history list F9 Select ± R Select 1/X @ Calculate the square root % Select % F3 Select DEG in scientific mode F4 Select RAD F5 Select GRAD Ctrl + G Select 10x Ctrl + O Select cosh Ctrl + S Select sinh Ctrl + T Select tanh Shift + S Select sin-1 Shift + O Select cos-1 Shift + T Select tan-1 Ctrl + Y Select y?x D Select mod L Select log M Select dms N Select In Ctrl + N Select ex O Select cos P Select Pi Q Select x2 S Select sin T Select tan V Select F-E X Select Exp Y, ^ Select xy # Select x3 ! Select n! % Select Mode F2 Select DWORD in programmer mode F3 Select WORD F4 Select BYTE F5 Select HEX F6 Select DEC F7 Select OCT F8 Select BIN F12 Select QWORD A-F Select A-F J Select RoL K Select RoR < Select Lsh > Select Rsh % Select Mod | Select Or ^ Select Xor ~ Select Not & Select And Spacebar Toggle the bit value If the Calculator app fails to open or work properly, refer to our fix to Calculator app not properly working or opening guide.