Scientific Calculator
Scientific Calculator — processes your input locally in your browser.
TOOL CATEGORY
Calculators & Numbers
Free math calculators for percentages, fractions, averages, equations, number bases, primes and scientific calculations. Calculate instantly in your browser.
32 tools in this categoryBrowser-basedNo account required
Percentage Calculator
Percentage Calculator — processes your input locally in your browser.
Discount Calculator
Discount Calculator — processes your input locally in your browser.
Tip & Bill Split Calculator
Tip & Bill Split Calculator — processes your input locally in your browser.
Fraction Calculator
Fraction Calculator — processes your input locally in your browser.
Ratio Simplifier
Ratio Simplifier — processes your input locally in your browser.
Average Calculator
Average Calculator — processes your input locally in your browser.
Median & Mode Calculator
Median & Mode Calculator — processes your input locally in your browser.
Standard Deviation Calculator
Standard Deviation Calculator — processes your input locally in your browser.
Random Number Generator
Random Number Generator — processes your input locally in your browser.
Number Base Converter
Number Base Converter — processes your input locally in your browser.
Prime Number Checker
Prime Number Checker — processes your input locally in your browser.
Factorial Calculator
Factorial Calculator — processes your input locally in your browser.
GCD & LCM Calculator
GCD & LCM Calculator — processes your input locally in your browser.
Quadratic Equation Solver
Quadratic Equation Solver — processes your input locally in your browser.
Linear Equation Solver
Linear Equation Solver — processes your input locally in your browser.
Exponent Calculator
Exponent Calculator — processes your input locally in your browser.
Square Root Calculator
Square Root Calculator — processes your input locally in your browser.
Rounding Calculator
Rounding Calculator — processes your input locally in your browser.
Roman Numeral Converter
Roman Numeral Converter — processes your input locally in your browser.
More tools in this category
Additional tools preserved from the original OmarAli Tools pages.
1
Percentage Calculator
Calculate a percentage of a number.
2
Discount Calculator
Calculate sale price and savings.
3
Tip & Bill Split Calculator
Calculate tip and split a bill.
5
Average Calculator
Find the average of a list of numbers.
6
BMI Calculator
Calculate body mass index using metric measurements.
8
Ratio Simplifier
Simplify a ratio.
25
Fraction Simplifier
Reduce a fraction to lowest terms.
26
Circle Calculator
Calculate area, circumference and diameter.
27
Rectangle Calculator
Calculate area, perimeter and diagonal.
28
Percentage Change
Calculate percentage change between two values.
23
Number Base Converter
Convert a number into binary, octal, decimal and hexadecimal.
24
Roman Numeral Converter
Convert integers 1–3999 to Roman numerals.
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Privacy note: this tool runs locally in your browser. Do not use generated sample data as real personal information.