Everyday Essentials

Daily utilities and common conversions.

Length

Weight

Temperature

Volume

Time

Currency

Tip Splitter

Percentage

BMI Calculator

Startups / ROI

Business & Finance

Professional tools for money management.

Investment

Loan Calculator

Mortgage

Advanced Loans

Tax (GST/VAT)

Retirement

Area

Science & Engineering

Physics, Electronics, and Mechanics.

Speed

Pressure

Power

Energy

Force

Torque

Data Storage

Current

Voltage

Electric Resistance

Ohm's Law

Px to Rem

Math & Geometry

Advanced mathematics and shapes.

Algebra

Trigonometry

Statistics

Area Calc

Volume Calc

Base Converter

Roman Numerals