Addition Calculator
Add two or more numbers of any size exactly, including decimals and negatives.
Basic Math Calculators
7 free tools
Free basic math calculators for addition, subtraction, multiplication, division, percentages, squares and square roots, with exact results and no rounding errors.
All 7 basic math calculators
Subtraction Calculator
Subtract one number from another exactly, with no rounding errors.
Multiplication Calculator
Multiply numbers of any size exactly, including decimals.
Division Calculator
Divide numbers and see the exact decimal, repeating digits, fraction and remainder.
Percentage Calculator
Solve every common percentage question instantly.
Square Calculator
Find the square (and cube) of any number, exactly.
Square Root Calculator
Find the square root of any number to high precision, with simplified radical form.
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