EQSolve is designed for those times when you need an answer to a well-known equation quickly. Instead of having to remember the equation you're working on rearranging the terms and then calculating each part separately with a normal calculator EQSolve does it for you. Simply select the equation you want to use choose the variable to calculate fill in the known variables and calculate the answer. No more pen and paper!

EQSolve includes 15 equations:
Boyle's Law
Charles' Law
Coulomb's Law
Einstein's Equation of General Relativity
Hooke's Law
Hubble's Law
Ideal Gas Law
Newton's Law of Gravitation
Newton's Second Law
Ohm's Law
Pythagoras' Theorem
Snell's Law
Trigonometry: cosine
Trigonometry: sine
Trigonometry: tan