Welcome to the Tools section. A growing collection of practical utilities designed to simplify your daily tasks, calculations, and conversions.
Whether you are a student, engineer, designer, or just need a quick answer, our tools are built to be fast, accurate, and easy to use—all completely free.
Available Tools
Electronics
Electrical engineering calculators and tools:
- Ohm’s Law calculator
- Resistor color code decoder
- LED resistor calculator
- Parallel/Series resistor calculator
- Voltage divider calculator
- RC time constant calculator
- Reactance calculator
- Active & passive filter design
- Wheatstone bridge calculator
- Decibel converter
- Time-frequency converter
- Energy storage calculator
- Battery life estimator
Finance
Financial planning and investment tools:
- Currency converter
- Loan calculator
- SIP (Systematic Investment Plan) calculator
- SWP (Systematic Withdrawal Plan) calculator
Unit Converters
Convert between various units of measurement:
- Length, weight, temperature
- Power, frequency, and more
Planned Tools
More specialized utilities coming soon for:
- PCB design calculations
- Signal processing
- Advanced financial analysis
Check back regularly for updates!