Physics Calculators
6 calculators for physics and engineering
Solve physics problems quickly with our comprehensive collection of calculators. From mechanics and energy to electricity and thermodynamics, get precise calculations for your physics needs.
Dew Point
Calculate dew point from temperature and humidity
Kinetic Energy
Calculate kinetic energy from mass and velocity
Mechanical Power
Calculate mechanical and electrical power in watts and horsepower
Ohm's Law
Calculate voltage, current, resistance and power
Potential Energy
Calculate gravitational potential energy
Speed, Distance & Time
Calculate speed, distance or time from the other two
Essential Physics Calculators for Students and Professionals
Our collection of physics calculators provides instant solutions to common physics problems encountered in education and professional work. Whether you're a student working on homework, an engineer designing systems, or a researcher analyzing data, these tools deliver accurate results quickly.
Mechanics and Energy
Understanding energy transformations is fundamental to physics. Our kinetic energy calculator helps you determine the energy of moving objects using the formula KE = ½mv², essential for problems in mechanics and collision analysis. The gravitational potential energy calculator computes the stored energy in elevated objects using PE = mgh, crucial for understanding conservation of energy principles.
Motion and Kinematics
The speed, distance, and time calculator solves one of the most fundamental relationships in physics. Whether you need to find how fast an object travels, how far it goes, or how long it takes, this calculator handles all variations of the equation d = vt. It's invaluable for solving motion problems in physics classes and real-world applications like journey planning.
Electrical Engineering
Ohm's Law forms the foundation of electrical circuit analysis. Our calculator solves for voltage, current, resistance, or power using the relationships V = IR and P = VI. This tool is essential for electrical engineering students, technicians working with circuits, and anyone dealing with electrical systems. It handles all combinations of known and unknown values, making circuit analysis straightforward.
Thermodynamics and Meteorology
The dew point calculator determines the temperature at which water vapor in air begins to condense. This calculation is vital for meteorology, HVAC system design, and understanding weather patterns. By inputting temperature and relative humidity, you can predict condensation conditions, essential for preventing moisture problems in buildings and understanding atmospheric phenomena.
Power and Energy Transfer
The mechanical power calculator computes the rate at which work is done or energy is transferred. It supports multiple calculation methods including work/time, force×velocity for mechanical power, and voltage×current for electrical power. With automatic conversions between watts, kilowatts, horsepower, and other units, this calculator is essential for engineering applications, motor specifications, and understanding energy efficiency in both mechanical and electrical systems.
Why Use Physics Calculators?
Physics calculations often involve complex formulas with multiple variables. Manual calculations are time-consuming and prone to errors, especially when dealing with unit conversions or multiple step problems. Our calculators eliminate these issues by providing instant, accurate results with proper unit handling. They allow you to focus on understanding physics concepts rather than getting bogged down in arithmetic.
Each calculator includes detailed explanations of the formulas used, making them educational tools as well as practical calculators. Whether you're checking homework answers, solving engineering problems, or exploring physics concepts, these calculators provide the computational support you need.