Engineering Calculators ⚙️
Professional engineering calculators for binary, hexadecimal, circuit analysis, and technical computations. Built for precision and accuracy.
12calculators available
4categories
Digital & Computer
Electrical
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law (V = I × R)
Power Calculator
Calculate electrical power using P = VI, P = I²R, or P = V²/R formulas
Resistor Color Code
Decode resistor color bands to determine resistance value and tolerance
RC/RL Time Constant
Calculate time constants for RC and RL circuits (τ = RC or τ = L/R)
Mechanical
About Engineering Calculators
Our engineering calculators are designed for students, professionals, and hobbyists working with digital systems, electronics, and technical computations.
All calculations are performed with precision and include detailed breakdowns to help you understand the results.