Calculator Professional

Calculator Professional is a clean, light, and practical calculator for everyday use. It combines a fast standard calculator with advanced tools that help with real tasks: scientific functions, unit conversion, tip splitting, discount and tax calculations, and loan payment estimates.

Use it for quick arithmetic, school and work calculations, shopping, travel conversions, and personal finance estimates. The interface is designed to be calm, readable, and efficient without dark visuals or distracting clutter.

Features:

- Standard calculator with parentheses, percentages, memory controls, and history.
- Scientific tools including trigonometry, logarithms, square roots, powers, factorials, constants, and DEG/RAD mode.
- Unit converter for length, weight, temperature, area, volume, speed, and digital data.
- Finance tools for tips, bill splitting, discounts, taxes, and loan payments.
- No unnecessary permissions.