Math Otter
Online Math Calculators for every topic
These online math calculators cover learning path, plotter, matrix, finance math, and equation system solving: start quickly, work visually, and keep your progress stored in the browser.
Quick Access Tools
Choose the right area for your current topic.
Plotter
Draw functions, visualize derivatives/integrals, and explore 2D/3D.
Matrix Calculator
Matrices, determinants, inverse, and vector view with instant feedback.
Finance Math
Interest, installments, and terms calculated and compared quickly.
Equation System Solver
Enter equation systems in a structured way and solve them visually.
What You Can Learn Fast
Common topics: derivatives, integrals, matrix inversion, loan rates, and equation systems.
- Function Plotting: Use the plotter to visualize curves, tangents, secants, and integrals.
- Matrix Topics: Open the matrix calculator for determinants, inverse matrices, and vector operations.
- Math Learning Path: Start with the learning path to build fundamentals step by step.