All Calculators

Browse our collection of online calculators, organized by category and purpose.

Showing 12 of 212 calculators · page 11 of 18

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Percent to Decimal Calculator
Convert a percentage to a decimal.
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Percent to Fraction Calculator
Convert a percentage to a simplified fraction.
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Percent to Goal Calculator
Progress towards a target.
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Percent to Ratio Calculator
Express a percentage as a part-to-whole ratio.
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Percentage Change Calculator
Find the percentage increase or decrease from an old value to a new value.
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Percentage of a Percentage Calculator
Find X% of Y%, optionally applied to a base amount.
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Perfect Square Calculator
Check whether a number is a perfect square.
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Perimeter Calculator
Perimeter of common shapes.
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Pie Chart Calculator
Shares and slice angles for a set of values.
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Point-Slope Form Calculator
Point-slope and slope-intercept equations of a line.
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Polar to Rectangular Converter
x and y from radius and angle.
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Polygon Interior Angle Calculator
Interior and exterior angles of a polygon.
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