Basic Arithmetic Calculators

Percentage is evaluated from Percentage, Base Number and Part / Result. The calculation reports X% of Y, Part is what% of Base and Original Before Percent.

Percentage Change is evaluated from Original Value and New Value. The calculation reports Percentage Change, Absolute Change and Direction.

Percentage Difference is evaluated from Value A and Value B. The calculation reports Percentage Difference, Absolute Difference and Average of A and B.

Fraction is evaluated from Numerator 1, Denominator 1 and Operation. The calculation reports Result, Result and Mixed Number Form.

Ratio & Proportion is evaluated from A, B and C. The calculation reports Simplified Ratio A:B, A / B and A as% of.

Weighted Average is evaluated from Value 1, Weight 1 and Value 2. The calculation reports Weighted Average, Total Weight and Simple Average.

Rounding is evaluated from Number to Round, Decimal Places and Round to Nearest Multiple. The calculation reports Rounded, Floor and Ceiling.

Square Root & Cube Root is evaluated from Number and nth Root. The calculation reports Square Root, Cube Root and nth Root.

Exponent is evaluated from Base and Exponent. The calculation reports Result, Reciprocal and log₁₀.

Scientific Notation Converter is evaluated from Number and Significant Figures. The calculation reports Coefficient, Exponent and Scientific Notation.

Modulo is evaluated from Dividend and Divisor. The calculation reports Remainder, Integer Quotient and Exact Division.

Significant Figures (Sig Fig) is evaluated from Number and Significant Figures. The calculation reports Rounded Value, Scientific Notation and Original Sig Figs.

Simplify Fractions is evaluated from Numerator and Denominator. The calculation reports Simplified Fraction, Mixed Number and GCD Used.