Math & Science Calculators

Explore the laws of the universe. Tools for Physics, Chemistry, Mathematics, and Engineering.

Scientific Calculator

Advanced math functions including trigonometry (sin/cos), logs, and exponents.

Percentage Calc

Calculate percentage increases, decreases, and reverse percentages instantly.

Solve for Voltage (V), Current (I), Resistance (R), and Power (P).

Pythagorean Theorem

Find the length of the hypotenuse or legs of a right-angled triangle.

Density Calculator

Calculate Mass, Volume, and Density (p=m/v) for physics problems.

Determine energy of motion based on mass and velocity.

P-Value Calculator

Calculate statistical significance from Z-score or T-score values.

Compute Log (base 10), Natural Log (ln), and Binary Log (base 2).

Scientific Notation

Convert large decimals into standard form and E-notation.

Slope Calculator

Find the slope, distance, and linear equation from two coordinates.

Calculate terminal velocity and time to impact with air resistance.

Newton's 2nd Law

Calculate Force, Mass, or Acceleration (F=ma) instantly.

Atom Calculator

Find the number of protons, neutrons, and electrons in any isotope.

Average Calculator

Calculate Mean, Median, Mode, and Range for any data set.

Power to Weight

Calculate ratios for cars (hp/lb) and cyclists (W/kg).

Molecular Weight

Find the molar mass of any chemical formula (e.g. H2O).

Calculate velocity, distance, or time using physics formulas.

Acceleration Calc

Find rate of speed change and calculate G-forces.

Calculate projectile motion duration and trajectory arc.

Planetary Weight

Find out how much you would weigh on Mars, Moon, or Jupiter.

Calculate spring force and elasticity constant.

Stress Calculator

Calculate engineering stress (force per unit area) for materials.

Calculate the electric force between two charged particles.

Calculate induced voltage (EMF) from magnetic flux change.

Calculate air density (Rho) based on temperature and pressure.