Science Calculators
Explore physics, chemistry, and scientific calculations with tools designed for students, researchers, and science enthusiasts. From Newton's laws to chemical equations, solve complex problems with confidence and precision.
73 calculators available
Acceleration Calculator
Calculate acceleration, distance, and average velocity from velocity and time
Alcohol Dilution Calculator – Solution Concentration
Calculate alcohol dilution ratios and volumes for solution preparation
Average Atomic Mass Calculator
Calculate weighted average atomic mass from isotope data
Average Speed Calculator
Calculate average speed from distance and time
Bore to Stroke Ratio Calculator
Calculate engine bore-to-stroke ratio and displacement
Boyle's Law Calculator
Calculate pressure and volume relationships using Boyle's Law for ideal gases
Center of Mass Calculator
Calculate the center of mass for a system of point masses in 2D space
Charles's Law Calculator
Calculate volume and temperature relationships using Charles's Law for ideal gases
Combined Gas Law Calculator
Calculate pressure, volume, and temperature relationships with the Combined Gas Law
Compressible Flow Calculator
Calculate compressible flow properties using Mach number and specific heat ratio
Coulomb's Law Calculator
Calculate electrostatic force and electric field between point charges using Coulomb's Law
Crosswind Calculator
Calculate crosswind and headwind/tailwind components for aviation operations
Decay Calculator
Solve exponential decay for amount, time, or half-life
Density Calculator
Compute density (ρ), mass, or volume
Dew Point Calculator
Compute dew point from temperature and humidity
DIY Vape E-Liquid Calculator
Calculate e-liquid mixing ratios for DIY vape juice
Dynamic Compression Calculator
Compute engine dynamic compression ratio (DCR)
Earth Curvature Calculator
Calculate how much Earth curves at a given distance
Electric Field Calculator
Calculate electric field strength from a point charge
Electron Configuration Calculator
Find electron configuration using the Aufbau principle
Engine Displacement Calculator
Calculate engine displacement from bore, stroke, and cylinders
Enthalpy Change Calculator
Calculate enthalpy change for chemical reactions
Flow Rate Calculator
Calculate flow rate from volume and time
Frequency Calculator – Wavelength and Frequency Converter
Convert between wavelength and frequency for electromagnetic waves
Friction Loss Calculator – Pipe Pressure Loss
Calculate pressure and head loss in pipes due to friction
G-Force Calculator – Force and g-equivalent
Convert mass and acceleration to force and equivalent g
Heat Pump Power Calculator – Estimate Electrical Consumption
Estimate heat pump electrical power from heating load and COP
Heating Curve Calculator
Calculate heat energy from mass, specific heat, and temperature change
Humidity Calculator – Relative & Absolute Humidity
Calculate relative and absolute humidity from temperature and dew point
Ideal Gas Equation Calculator
Calculate gas properties using the ideal gas equation PV = nRT
Moment of Inertia Calculator – Rotational Inertia
Calculate moment of inertia for different geometric shapes
kWh Consumption Calculator – Electricity Usage & Cost
Calculate electricity consumption and costs from power usage
Liquid Mix Calculator – Solution Blending
Calculate liquid mixing ratios to achieve desired concentration
Lumen to Lux Calculator – Illuminance Converter
Convert lumens to lux based on area and calculate illuminance
Mass Percent Calculator – Solution Concentration
Calculate mass percentage concentration of solutions
Mohr's Circle Calculator – Stress Analysis
Calculate principal stresses and maximum shear stress using Mohr's circle
Molar Mass Calculator
Calculate molar mass from chemical formulas
Moment of Inertia Calculator – Rotational Inertia
Calculate moment of inertia for different geometric shapes
Ohm's Law Calculator – Voltage, Current, Resistance
Calculate voltage, current, and resistance using Ohm's law
Osmolality Calculator – Serum Osmolality
Calculate serum osmolality from laboratory values
Oxidation Number Calculator
Determine oxidation states of elements in compounds
Parallel Circuit Calculator – Equivalent Resistance
Calculate equivalent resistance for resistors in parallel
Parallel Resistance Calculator – Calculate Total Resistance
Calculate total resistance of resistors in parallel configuration
Partial Pressure Calculator
Calculate partial pressures using Dalton's Law
Peptide Reconstitution Calculator – Solution Preparation
Calculate solvent volume for peptide reconstitution
Pipe Velocity Calculator
Calculate fluid velocity in pipes from flow rate and diameter
Pool Chemical Calculator – Chlorine Balance
Calculate pool chlorine additions for proper water balance
Pool Shock Calculator
Calculate the precise pool shock dosage.
Power Calculator – Electrical Power, Voltage, Current, Resistance
Calculate electrical power from voltage, current, and resistance
Power Factor Calculator – Real, Apparent & Reactive Power
Calculate power factor and electrical power values for AC circuits
Power to Weight Ratio Calculator
Calculate power-to-weight ratio for vehicles, athletes, and engines
Pressure Drop Calculator – Pipe Flow Loss
Calculate pressure drop and friction loss in pipe flow
Projectile Motion Calculator – Trajectory Physics
Calculate trajectory, range, and flight time of projectiles
Psychrometric Calculator
Calculate moist air properties and humidity parameters
Reaction Equation Calculator
Calculate stoichiometry for chemical reactions
Electrical Resistance Calculator – Ohm's Law
Calculate electrical resistance using voltage and current
Resistors in Parallel Calculator – Total Resistance
Calculate total resistance for parallel resistors
Series-Parallel Resistor Calculator – Combined Resistance
Calculate resistance for series-parallel circuits
Specific Heat Calculator – Heat Energy
Calculate specific heat
Speed Calculator – Distance and Time
Calculate speed from distance and time
Spring Constant Calculator – Hooke's Law
Calculate spring constant
Stoichiometry Calculator
Calculate moles of products from reactant amounts
Strut Preloading Calculator
Calculate preload force and buckling load for structural struts
Thermal Expansion Calculator – Linear Expansion
Calculate thermal expansion
Titration Calculator – Concentration Analysis
Calculate analyte concentration from titration results
Torque Calculator – Rotational Force
Calculate torque
Transformer Calculator – Turns Ratio and Voltage
Calculate transformer turns ratio and voltage
Uncertainty Calculator
Calculate measurement uncertainty and confidence intervals
Voltage Divider Calculator – Output Voltage
Calculate voltage divider output voltage
Voltage Drop Calculator – Wire Gauge and Length
Calculate voltage drop for electrical wiring
Water Heating Calculator
Calculate time and energy required to heat water
Wire Resistance Calculator – Length, Diameter, Material
Calculate wire resistance from material and dimensions
0-60 Calculator
Calculate vehicle acceleration time and distance