Internet-Calculator.com

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

## 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) + 10 2×3+10= 2 x (3 + 10) 3+10×2= √ 2 2 1/1024 10241/x 2 x √ 2 2×2= -23 2±×== √ 32 + 42 3x²+4x²= π x 102 10×=×Alt-P= 256 + 10% 256+10%= 5% of 25 5%×25= 53√ 2 + 6 2+6=1/x×5===

## Keyboard Shortcuts

 Button Key 0 ... 9 0 ... 9 Digits AC Esc All Clear CE Delete Clear Entry Backspace = =orEnter Equals . . Decimal Point + + Add − - Subtract × *orX Multiply ÷ / Divide M+ A Memory add MC C Memory clear MR R Memory recall M- S Memory subtract ± I Invert +/- F1 Square Root % F2 Percent 1/x F3 Reciprocal 1/x x² F4 Squared x² Alt-P π - Pi Alt-E e - Natural Log Alt-G ϕ - Golden Ratio Alt-Y γ - 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
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
• Easy to repeat last operation
• Displays math expression
• Copy and paste values
• Clear error messages
• Savable Settings
• Resizable

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Created by Internet-Calculator.com

Internet Calculator develops calculators that excel in . . .

• Accuracy (16 digit)
• Robustness (calculator torture tests)
• Ease of use (intuitive, shortcuts, examples)