Mathematics
Percentage calculator
Find a percentage, a share or a relative change.
Calculators: 10
Mathematics
Explore Mathematics calculators and online tools for Percentages, proportions and geometry. Choose a tool and get an instant result with clear formulas and examples.
Mathematics
Proportion calculator
Find the missing value in A / B = C / X.
Mathematics
Shape area calculator
Calculate the area of a rectangle, triangle or circle.
Mathematics
Average calculator
Find the arithmetic mean, minimum and maximum of a list.
Mathematics
Basic calculator
Arithmetic expressions with parentheses and decimal numbers.
Mathematics
Fraction calculator
Add, subtract, multiply, divide and simplify fractions.
Mathematics
Percentage change
Calculate the percentage increase or decrease between two values.
Mathematics
Ratio calculator
Simplify the ratio of two integers or decimals.
Mathematics
Scientific calculator
Powers, roots, logarithms and trigonometry in degrees or radians.
Mathematics
Weighted average
Enter values and their weights in separate rows.
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