CalculatorX - Online Scientific Calculator
Features
Advanced scientific calculator with trigonometry and logarithms
Supports complex equations, percentages, and unit conversions
Works on desktop & mobile (GitHub Pages)
Eye caching dark and white theme
Unique History Features, keeps previous calculations.
Completely free and open-source
Offline Setup :
Download source code
here
. Then extract zip file and open index.html
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Scientific
RAD
History
HISTORY
All Clear
✕
Today
CalculatorX
Standard
Scientific
GitHub
About
e
π
√
AC
^
( )
%
÷
7
8
9
×
4
5
6
-
1
2
3
+
.
0
⌫
=
INV
sin
cos
tan
AC
hyp
e
π
√
^
csc
!
( )
%
÷
sec
7
8
9
×
cot
4
5
6
-
ln
1
2
3
+
log
.
0
⌫
=