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Basic Calculator

 
JavaScript Needed
MC
M-
M+
MR
AC
CE
±
7
8
9
÷
%
4
5
6
×
1/x
1
2
3
0
.
+
=
Clear

History

Math Constants

π
Archimedes' Constant Pi
3.1415926535Alt-P
e
Natural Logarithmic Base
2.7182818284Alt-E
ϕ
Golden Ratio
1.6180339887Alt-G
γ
Euler's Constant
0.5772156649Alt-Y

Examples

To Compute
 
Button/Key Sequence
 
2 x 3 2×3=
(2 x 3) + 102×3+10=
2 x (3 + 10) 3+10×2=
√ 2
2
1/102410241/x
2 x √ 2
2×2=
-232±×==
√ 32 + 42
3+4=
π x 10210×=×Alt-P=
256 + 10%256+10%=
5% of 25 5%×25=
     53
√ 2 + 6
2+6=1/x
×5===

Keyboard Shortcuts

ButtonKey
0...90 ... 9Digits
ACEscAll Clear
CEDeleteClear Entry
Backspace
==orEnterEquals
..Decimal Point
++Add
-Subtract
×*orXMultiply
÷/Divide
M+AMemory Add
MCCMemory Clear
MRRMemory Recall
M-SMemory Subtract
±IInvert +/-
F1Square Root
%F2Percent
1/xF3Reciprocal 1/x
F4Squared x²
Alt-Pπ - Pi
Alt-Ee - Natural Log
Alt-Gϕ - Golden Ratio
Alt-Yγ - Euler's Constant
Reset

Settings

Display
Floating Point
Digit Grouping
No
Decimal Symbol
0.0
Negative Number
0.0
Rounding
Fix Math Errors
Show Math
Save Work
To Calculator
   

Bookmark this link for the above settings . . .

 

Features

  • 12-Digit display, 16-Digit math accuracy
  • Simple left to right math calculations
  • Fixed or floating point operation
  • 4 Math operands (Add, Subtract, Multiply, Divide)
  • 5 Math functions (Square Root, Squared, Reciprocal, Inverse, Percent)
  • 4 Memory functions (Add, Subtract, Recall, Clear)
  • Clear all, clear entry, and backspace
  • Digit grouping 000's along with
    international ',' and '.' use settings
  • Keyboard input with button feedback
  • Reusable math calculation history
    (last 100 calculations)
  • Savable settings, history, memory, and display
  • Easy to repeat last operation
  • Displays math expression
  • Copy and paste values
  • Clear error messages
  • Resizable

About

Basic Calculator - Version:

Created by Internet-Calculator.com

Internet Calculator develops calculators that excel in . . .

  • Accuracy
  • Robustness
  • Ease of use
  • Speed

Basic Calculator is perfect for use in meetings, classrooms, and at home.

It's A Basic Calculator . . .

Our Basic Calculator is a four-function math calculator with memory, history, percent, plus more, and it's resizable too.

It also remembers its calculations when closed, so when opened again, the calculator is just where the user left off, even if that was in the middle of a calculation.  Nice :-)

Buy an ad-free version here . . .

Basic Calculator

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