All-in-One Calculator | Engineering, Conversion, Finance, and More

Basic Electronics Calculators

Ohm’s Law Calculator (V = IR)

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Series Resistor Calculator

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Parallel Resistor Calculator

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Voltage Divider Calculator

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Current Divider Calculator

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Capacitor Charging/Discharging Time Calculator

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Resistor Power Dissipation Calculator

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Wheatstone Bridge Calculator

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Voltage Regulation Calculator

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Zener Diode Regulator Calculator

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Transistor Calculators

Transistor Biasing Calculator

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Common Emitter Amplifier Calculator

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Common Collector Amplifier Calculator

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Common Base Amplifier Calculator

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Darlington Transistor Calculator

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MOSFET Biasing Calculator

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JFET Amplifier Calculator

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HFE (DC Current Gain) Calculator

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Saturation and Cutoff Calculator for Transistors

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Operational Amplifier Calculators

Inverting Op-Amp Calculator

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Non-Inverting Op-Amp Calculator

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Summing Amplifier Calculator

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Differentiator Op-Amp Calculator

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Integrator Op-Amp Calculator

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Voltage Follower Calculator

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Comparator Op-Amp Calculator

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Schmitt Trigger Calculator

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Active Low-Pass Filter Op-Amp Calculator

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Active High-Pass Filter Op-Amp Calculator

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Power Factor Calculator

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Impedance Calculator (Z = R + jX)

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RL Circuit Time Constant Calculator

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RC Circuit Time Constant Calculator

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RLC Circuit Resonance Frequency Calculator

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Inductive Reactance Calculator

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Capacitive Reactance Calculator

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Series Impedance Calculator

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Parallel Impedance Calculator

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Resonant Tank Circuit Calculator

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Make a PNG Transparent

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Power Factor Correction Calculator

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Power Loss in Transmission Lines Calculator

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Real Power, Reactive Power, and Apparent Power Calculator

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Efficiency of Power Supply Calculator

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Power Supply Transformer Calculator

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SMPS (Switching Mode Power Supply) Efficiency Calculator

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DC Power Calculator (P = VI)

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AC Power Calculator (P = VI cos(θ))

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Three-Phase Power Calculator

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Uninterruptible Power Supply (UPS) Sizing Calculator

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Transformer Calculators

Transformer Turns Ratio Calculator

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Step-up/Step-down Transformer Voltage Calculator

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Transformer Power Rating Calculator

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Transformer Core Size Calculator

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Transformer Efficiency Calculator

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Auto-transformer Calculator

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Toroidal Transformer Design Calculator

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Isolation Transformer Sizing Calculator

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Motor and Generator Calculators

Stepper Motor Step Angle Calculator

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Induction Motor Slip Calculator

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Synchronous Speed Calculator

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Motor Efficiency Calculator

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Generator Efficiency Calculator

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Motor Starting Current Calculator

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Brushless DC (BLDC) Motor Calculator

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Motor Power Consumption Calculator

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Alternator Output Power Calculator

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Low-Pass Filter Calculator

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High-Pass Filter Calculator

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Band-Pass Filter Calculator

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Band-Stop (Notch) Filter Calculator

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Butterworth Filter Design Calculator

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Chebyshev Filter Design Calculator

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Bessel Filter Design Calculator

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RC Active Filter Design Calculator

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LC Filter Design Calculator

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Digital Filter (FIR/IIR) Coefficient Calculator

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Signal Processing Calculators

Fourier Transform Calculator

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Fast Fourier Transform (FFT) Calculator

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Nyquist Sampling Rate Calculator

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SNR (Signal-to-Noise Ratio) Calculator

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Modulation Index Calculator (AM/FM)

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RMS Voltage/Current Calculator

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Peak-to-Peak Voltage Calculator

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Signal Bandwidth Calculator

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Phase Shift Calculator

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Harmonic Distortion Calculator

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Digital Electronics Calculators

Boolean Algebra Simplifier

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Karnaugh Map (K-Map) Solver

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Binary to Decimal/Hexadecimal Converter

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Flip-Flop Calculator (T, D, JK, SR)

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Propagation Delay Calculator

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Frequency Divider Calculator

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Clock Pulse Calculator

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Pulse Width Modulation (PWM) Calculator

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Counter Design Calculator (Synchronous/Asynchronous)

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Digital-to-Analog Converter (DAC) Calculator

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Analog-to-Digital Converter (ADC) Calculator

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Multiplexer/Demultiplexer Design Calculator

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Logic Gate Power Consumption Calculator

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Communication Systems Calculators

Link Budget Calculator for RF Communication

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Signal Strength Calculator (dBm to Watts)

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Antenna Gain Calculator

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Free-Space Path Loss Calculator

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Modulation Bandwidth Calculator

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BER (Bit Error Rate) Calculator

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Noise Figure Calculator

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VSWR (Voltage Standing Wave Ratio) Calculator

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QAM (Quadrature Amplitude Modulation) Calculator

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SNR to Eb/N0 Calculator

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Electromagnetic Calculators

Magnetic Flux Density Calculator

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Inductance of Solenoid Calculator

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Magnetic Field Strength Calculator

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Lenz’s Law Voltage Induction Calculator

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Mutual Inductance Calculator

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Electromagnetic Force (EMF) Calculator

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Lorentz Force Calculator

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Capacitance of Parallel Plates Calculator

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Eddy Current Loss Calculator

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Magnetic Core Loss Calculator

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Energy Storage Calculators

Battery Life Calculator (based on load)

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Capacitor Energy Storage Calculator

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Inductor Energy Storage Calculator

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Supercapacitor Charging Calculator

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Fuel Cell Efficiency Calculator

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Solar Panel Sizing Calculator

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Wind Turbine Power Output Calculator

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Energy Harvesting Efficiency Calculator

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Electric Vehicle Battery Range Calculator

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Flywheel Energy Storage Calculator

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PCB Design Calculators

Trace Width Calculator

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PCB Impedance Calculator

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PCB Capacitance Calculator

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Via Current Carrying Capacity Calculator

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Thermal Management Calculator (heat dissipation)

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Copper Weight to Thickness Calculator

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Differential Pair Trace Spacing Calculator

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High-Speed Signal Length Matching Calculator

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PCB Inductor Design Calculator

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Microstrip Line Impedance Calculator

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Miscellaneous Calculators

LED Resistor Calculator

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Photodiode Current Calculator

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Solar Cell Power Calculator

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Hall Effect Sensor Output Calculator

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Peltier Module Power Calculator

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Wire Gauge Current Capacity Calculator

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Grounding Resistance Calculator

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Circuit Breaker Sizing Calculator

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Electrical Load Calculation for Buildings

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Lightning Protection System Sizing Calculator

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