Explore free online math calculators designed to make calculations faster, easier, and more accurate. Fixvity offers useful tools for algebra, calculus, logarithms, percentages, matrices, statistics, derivatives, limits, graphing, and many other mathematical problems. Whether you are a student, teacher, engineer, or everyday user, these calculators help simplify complex equations and save time on daily calculations. All tools are optimized for mobile and desktop devices to provide quick and reliable results anytime.
Derivative Calculator A derivative calculator helps you compute the rate of change of a function quickly and accurately. Whether you need the first derivative to find slope, the second derivative to analyze concavity, or higher-order derivatives for advanced applications, this tool gives precise results in seconds. This online derivative calculator supports: First derivative Second derivative […]
Basic Calculator – Free Online Math Calculator for Everyday Use A basic calculator is one of the simplest yet most useful digital tools you can use every day. Whether you’re checking grocery totals, managing bills, or solving math problems, this free online calculator helps you get accurate answers instantly. It works smoothly on both desktop
Graphing Calculator – Free Online Function Plotter with Tangent Line and Interactive Table A graphing calculator lets you see how functions behave visually instead of only working with numbers and formulas. It plots curves, lines, intersections, and slopes on a coordinate plane so you can immediately understand the shape and behavior of a function. This
Integral Calculator An integral calculator helps you evaluate the area under a curve quickly and reliably. Whether you are solving calculus problems, checking homework, or analyzing accumulated values in science or engineering, this tool delivers accurate numerical results in seconds. This online definite integral calculator: Computes definite integrals ∫ₐᵇ f(x) dx Uses Composite Simpson’s Rule
Limit Calculator Free Online Two-Sided, Left-Hand, and Right-Hand Limit Solver A limit calculator helps you evaluate limits quickly and accurately without doing complex manual steps. It supports: Two-sided limits Left-hand limits (x → a⁻) Right-hand limits (x → a⁺) Infinite limits (±∞) Step-by-step explanations Limits are the foundation of calculus. They define derivatives, integrals, and
Logarithm Calculator Free Online Log (log₁₀, ln, logₐ) Calculator.This free logarithm calculator helps you compute logarithms quickly, clearly, and accurately. You can evaluate: Common logarithm: log₁₀(x) Natural logarithm: ln(x) Logarithm with any base: logₐ(x) This log calculator helps students, engineers, and professionals solve logarithmic equations quickly and accurately. The online log calculator supports common logarithms,
Matrix Calculator – Free Online Matrix Solver (Inverse, Determinant, Rank, Multiplication and More) A Matrix Calculator is a powerful online linear algebra tool that performs matrix operations quickly and accurately. Whether you need to calculate an inverse, determinant, rank, addition, subtraction, multiplication, transpose, or scalar multiplication, this calculator delivers precise results with built-in validation. This
Percentage Calculator A percentage calculator helps you solve percent problems quickly and accurately. You can calculate: X% of a number What percent one number is of another Percentage increase Percentage decrease Percent change Reverse percentage This free online percentage calculator works on mobile, tablet, and desktop. It provides instant and reliable results. What Is a
Scientific Calculator A scientific calculator is built for higher-level mathematics and technical work, going far beyond the abilities of a basic four-function calculator. It can solve complex expressions using functions such as powers, roots, logarithms, and trigonometric operations that are essential in algebra, geometry, calculus, physics, and engineering. Because of these advanced capabilities, students, teachers,
Standard Deviation Calculator A Standard Deviation Calculator helps you measure how spread out values are in a dataset. It supports both: Sample standard deviation (s) Population standard deviation (σ) It also calculates: Count (n) Mean (average) Variance Minimum and maximum Range Coefficient of variation You can enter numbers separated by commas, spaces, or line breaks.