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.

Calculette ou calculatrice en ligne gratuite pour des calculs simples avec des opérations d'addition, de multiplication, de division et de soustraction

This is an online scientific calculator with double-digit precision that supports both button click and keyboard type.

Oct 29, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, …

Use the best online calculator for any math calculations on PC and smartphones. The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise …

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!

Easy to use calculator with basic functions such as addition, subtraction, multiplication and division.

Our Basic Calculator is a four-function math calculator with memory, history, percent, plus more, and it's resizable too. It also remembers its calculations when closed, so when opened again, …

Yes, all the online calculators on The Calculator Site are free for you to use at your convenience. Our website is funded by the advertising we feature on our pages.