Calculator Category

Math Calculators

Solve percentage, square-root, graphing, gematria, and reference math tasks in the browser.

math calculatorspercentage calculatorssquare root calculator3D graphing calculator

Tools in This Category

Pick the tool that matches your task. Existing tool URLs stay short and stable.

4 Tools

Calculate percent of a number, percent of total, increase, decrease, difference, marks, discounts, and money percentages in one hub.

Plot 3D surfaces, parametric curves, and preset math shapes online with rotate, zoom, copy, and PNG export.

Calculate square roots online with decimal values, simplified radicals, perfect-square status, and step-by-step work in English.

Calculate gematria values for words and phrases using Hebrew, English, and simple gematria systems.