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Perform basic and scientific calculations.
0
π
e
sin
cos
tan
log
ln
x²
x³
√
³√
x^y
C
(
)
÷
7
8
9
×
4
5
6
-
1
2
3
+
0
.
⌫
=
Calculate percentages easily.
What is X% of Y?
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Result:
0
X is what percentage of Y?
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Result:
0%
X is Y% of what value?
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Result:
0
Convert between Roman numerals and decimal numbers.
Decimal to Roman
Convert
Roman numeral:
-
Roman to Decimal
Convert
Decimal number:
-
Generate random numbers within a specified range.
Generate random number between:
Integer only
Generate unique numbers
How many numbers:
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Result:
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