4.6
Free graphs, geometry, and 3D that schools already trust.
The graphing calculator that should replace the one in your bag.
Best for seeing a function instead of staring at it
Reviewed 16 September 2026 · Prices checked the same day
4.9
89K reviews
Desmos Graphing Calculator is free on the web and on phones. Geometry, scientific, and classroom activities sit next to it. There is no meaningful paid wall for the calculator itself.
It will not CAS-solve like Wolfram. It will make you understand what the exam question is asking.
Pricing
free
$0 for the calculator; classroom extras for teachers
Free version
Graphing, scientific, and geometry calculators are free
Platforms
Web · iOS · Android
Open it for every plotted function. Use Wolfram when you need algebra done for you, knowing that the exam may not allow either.
Checked 2026-09-16
| Model | Free |
|---|---|
| What free actually includes | Graphing, scientific, and geometry calculators are free |
| Cheapest paid tier | $0 for the calculator; classroom extras for teachers |
| Student pricing | None published |
Links from StudyApps include ref=studyapps.
Graphing, scientific, and geometry calculators are free Checked 16 September 2026.
Cheapest paid plan: $0 for the calculator; classroom extras for teachers. Prices checked 16 September 2026.
Seeing a function instead of staring at it
Not a full CAS
Free graphs, geometry, and 3D that schools already trust.
A computational engine, not a chatbot that guesses the integral.
Free practice for the subjects your course assumed you already knew.
