Math & Science Calculators

5 free math and science calculators — scientific, fractions, percentages, statistics & number systems.

🔬
Scientific Calculator
Sin, cos, tan, log, exponents, memory — full scientific calculator.
TrigLog
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½
Fraction Calculator
Add, subtract, multiply & divide fractions with step-by-step working.
Fractions
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%
Percentage Calculator
Find percentages, percentage of numbers, and percentage change.
Percent
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📊
Statistics Calculator
Mean, median, mode, standard deviation, variance from any data set.
StatsStd Dev
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💻
Binary / Hex Converter
Convert between binary, hexadecimal, decimal & octal number systems.
BinaryHex
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