iEquals Free Formula Solver

A number without units is meaningless... and so is a formula solver without units. Put your calculator down and let iEquals Free built-in unit conversion technology perform these calculations for you, accurately, every time. Get the best free iOS formula solver in the palm of your hand!

iEquals Free Formula Solver for iPhone is designed for high school and university students with simplicity and functionality in mind. Select from one of 42 common scientific equations and immerse yourself in the unique easy to use interface. Enter your known values leaving one variable empty, choose from hundreds of units, and tap iEquals to solve for the unknown value. Use this tool to enhance your learning experience, double check your homework, move on to the next question and stop wondering if your previous answer was correct.

FEATURES:
● Provides 42 common formulas found in Math, Physics, and Chemistry
● Displays a clean quality image of the equation/formula in question
● Choose from hundreds of units available (too many to list) and trust that your unit conversions are covered
● Answers are initially displayed in base metric units and can be changed to suit your desired units

MATH FORMULAS:
● Circle Area
● Circle Perimeter
● Cube Surface Area
● Cube Volume
● Parallelogram Area
● Pythagorean Theorem
● Rectangle Perimeter
● Root Mean Square for 2 Variables
● Sphere Surface Area
● Square Area
● Triangle Area
● Triangle Perimeter

PHYSICS FORMULAS:
● Average Acceleration
● Average Speed
● Average Velocity
● Centripetal Acceleration
● Free Fall
● Hooke’s Law
● Kinematic Equation 1
● Kinematic Equation 2
● Kinematic Equation 3
● Kinematic Equation 4
● Kinetic Energy
● Newton’s Second Law
● Potential Energy
● Power
● Pressure
● Projectile Displacement in x
● Projectile Displacement in y
● Projectile Magnitude of Distance
● Projectile Magnitude of Velocity
● Projectile Velocity in x
● Projectile Velocity in y
● Work

CHEMISTRY FORMULAS:
● Boyle’s Law
● Charles’s Law
● Combined Gas Law
● Gay-Lussac’s Law
● Ideal Gas Law
● Ohm’s Law
● Raoult’s Law

If you find that a unit you use often is not included in the hundreds of units available, please contact us and we will do our best to include this in future updates.