Math & Science tools

Scientific calculator, graphs, equations, matrices, statistics, chemistry and electronics.

• Scientific Calculator — Scientific calculator with sin/cos/tan, log, roots, powers, factorials, nCr, DEG/RAD, Ans, history and science constants.
• Graphing Calculator — Plot y = f(x) graphs — several functions at once, with zoom, pan and value readout.
• Equation Solver — Solve quadratic and cubic equations, systems of 2 or 3 linear equations, and any equation in x numerically.
• Matrix Calculator — Determinant, inverse, transpose, RREF, rank, powers, and A+B, A−B, A×B for matrices up to 6×6, with fractions.
• Statistics Calculator — Mean, median, mode, standard deviation, variance, quartiles and outliers — plus linear regression for x–y data.
• Molar Mass Calculator — Molecular weight of any chemical formula, with each element’s mass percentage and grams-to-moles.
• Ohm's Law & Circuit Calculator — Ohm's law and power, series and parallel resistors and capacitors, voltage dividers and LED resistors.
• Resistor Colour Code — Read 4, 5 and 6-band resistor colour codes, or find the bands for a value.
• CGPA to Percentage Calculator — Convert CGPA to percentage (CBSE, AICTE, VTU, Mumbai University) and work out CGPA from semester SGPAs.
• Significant Figures & Scientific Notation — Count significant figures, round to any number of them, and convert to scientific, E and engineering notation.