Online calculators for everything. Some solve problems, some satisfy curiosity.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Omni Calculator provides solutions for a wide range of problems, from finance and business to health. It’s so fast and easy you won’t want to do the math again!

Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step

Mar 1, 2025 · Use our free online personal income tax calculator to work out your estimated monthly take-home pay in SA & view income tax tables for the 2026 tax year.

Our updated and free online salary tax calculator incorporates the changes announced in the Budget Speech. View what your tax saving or liability will be in the 2024-2025 tax year.

Free South African income tax calculator and PAYE calculator for 2025/2026. Calculate income tax, PAYE, UIF, and net salary instantly.

Tax calculators Calculate everything you need to know about your tax and how tax affects you

Math Assistant Math Assistant in OneNote can help you solve math problems — whether you need a quick answer or want to learn step-by-step, it's your personal tutor and problem-solver in one. …

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.