Basic Math & Algebra
13 Basic Math & Algebra Tools
Free calculators for everyday math and algebraic equations.
Basic Calculator
Perform basic arithmetic — addition, subtraction, multiplication and division
Scientific Calculator
Advanced scientific calculations with trigonometry, logarithms and more
Fraction Calculator
Add, subtract, multiply and divide fractions step by step
Percent Calculator
Calculate percentage of a number, percentage change and reverse percentage
Percent Off Calculator
Calculate discounted prices and total savings with any percentage off
Ratio Calculator
Simplify ratios and calculate proportional values
Root Calculator
Calculate square roots, cube roots and nth roots of any number
Exponent Calculator
Calculate powers, exponents and roots of any number
Log Calculator
Calculate logarithms with any base including natural log and log base 10
Quadratic Formula Calculator
Solve quadratic equations using the quadratic formula
Rounding Calculator
Round numbers to any decimal place or significant figure
Long Division Calculator
Perform long division with step-by-step working and remainder shown
Average Calculator
Calculate the mean, median and other averages for any set of numbers
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