Math, Science & Engineering
A complete collection of scientific and engineering calculation tools for students, educators, professionals, and enthusiasts. From basic unit conversions to advanced physics simulations, financial calculations, and specialized engineering tools. Solve equations, convert measurements, calculate loan payments, simulate physical phenomena, balance chemical equations, design electrical circuits, and estimate construction costs—all with accuracy and ease.
Calculate your Equated Monthly Installment for any loan. See total interest, payment breakdown charts, and a full amortization schedule.
Calculate monthly payments, total interest, and amortization schedules for personal, mortgage, auto, and student loans.
Calculate compound interest growth with regular monthly contributions. See summary cards, growth charts, and a year-by-year breakdown of your investment.
Work out the tip and total for any bill, choose a preset or custom tip percentage, split the check evenly, and round up the total.
Convert salary between hourly, daily, weekly, bi-weekly, semi-monthly, monthly, quarterly, and annual pay, with overtime and deductions for net take-home pay.
Solve any triangle by entering sides and angles. Supports general triangles (SSS, SAS, ASA, AAS, SSA), right triangles, and the Pythagorean theorem with step-by-step solutions.
Convert between Volts, Millivolts, Kilovolts, Microvolts and more. Instant results with adjustable precision for electronics and electrical engineering.
Add, subtract, multiply, and divide complex numbers, with results in rectangular, polar, and exponential form plus an Argand diagram.
Calculate vector operations including dot product, cross product, magnitude, unit vector, angle between vectors, and projection for 2D and 3D vectors.
Do arithmetic and bitwise operations directly on binary, octal, and hexadecimal numbers, with results shown in all four bases at once.
Do long division with full step-by-step work shown. Enter a dividend and divisor to see the quotient, remainder, decimal, and mixed number in the traditional layout.
Compute definite and indefinite integrals with step-by-step solutions. Supports polynomials, trigonometric, exponential, and logarithmic functions, plus integration by parts.