Science Calculator Tool

Science Calculator

Free online science calculator for scientific calculations, physics, chemistry, mathematics, unit conversions and common science formulas.

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Speed Calculator

Distance

Time

Distance Calculator

Speed

Time

Force Calculator

Mass (kg)

Acceleration (m/s²)

Work Calculator

Force (N)

Distance (m)

Power Calculator

Work (J)

Time (s)

Kinetic Energy

Mass (kg)

Velocity (m/s)

Potential Energy

Mass (kg)

Height (m)

Gravity (m/s²)

Ohm's Law

Voltage (V)

Resistance (Ω)

Density Calculator

Mass (kg)

Volume (m³)

Molarity Calculator

Molarity = Moles ÷ Liters

Moles

Volume (L)

Moles Calculator

Moles = Mass ÷ Molar Mass

Mass (g)

Molar Mass (g/mol)

Mass Calculator

Mass = Moles × Molar Mass

Moles

Molar Mass (g/mol)

Ideal Gas Law

PV = nRT

Pressure P (Pa)

Volume V (m³)

Moles n

Temperature T (K)

Gas constant R = 8.314462618 J/(mol·K)

pH Calculator

pH = −log₁₀[H⁺]

Hydrogen ion concentration [H⁺]

Half-Life Calculator

Remaining amount = Initial × (1/2)^(time/half-life)

Initial Amount

Half-Life

Elapsed Time

Temperature Converter

Value

From Celsius Fahrenheit Kelvin

To Celsius Fahrenheit Kelvin

Length Converter

Value

From Meter Kilometer Centimeter Millimeter Inch Foot Yard Mile

To Meter Kilometer Centimeter Millimeter Inch Foot Yard Mile

Mass Converter

Value

From Kilogram Gram Milligram Pound Ounce

To Kilogram Gram Milligram Pound Ounce

Volume Converter

Value

From Liter Milliliter Cubic Meter Cubic Centimeter US Gallon

To Liter Milliliter Cubic Meter Cubic Centimeter US Gallon

Percentage Calculator

Number

Percentage

Quadratic Equation

ax² + bx + c = 0

a

b

c

Circle Calculator

Radius

Triangle Area

Base

Height

Rectangle Calculator

Length

Width

Average Calculator

Numbers

Online Science Calculator

This free online science calculator is designed for students, teachers, engineers and anyone who needs quick scientific calculations. It includes a scientific calculator, physics formulas, chemistry calculations, mathematical calculations and common unit conversions.

Physics Calculators

Calculate speed, distance, force, work, power, kinetic energy, potential energy, density and electrical values using commonly used scientific formulas.

Chemistry Calculators

Use the chemistry section to calculate molarity, moles, mass, ideal gas law, pH and radioactive half-life values.

Science Unit Converter

Convert temperature, length, mass and volume between commonly used units directly from your browser.

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