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Desmos

by Desmos · Since 2011
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ActiveAvailable globallyCloud
Quick facts
VendorDesmos
Year launched2011
StatusActive
LocationSan Francisco, California, United States (Desmos Studio PBC headquarters / primary office
Countries servedGlobal
Languages20
IntegrationsN/A
Free tierN/A
Free trialN/A
Contact salesYES

About Desmos

Desmos is a graphing calculator software from Desmos that supports mathematics education. It provides features like interactive graphing, rich mathematical functions, and the ability to create sliders for dynamic visualizations so users can explore mathematical concepts visually. Desmos is widely used in classrooms and by self-learners, allowing users to visualize equations and inequalities, create custom graphs, and integrate mathematics with technology. This tool is particularly beneficial for understanding algebra, calculus, and geometry through hands-on interaction. Key capabilities: interactive graphing rich mathematical functions slider functionality customizable graphs educational resources Best for: students, educators, and math enthusiasts that need a versatile tool for learning and teaching mathematics.

Desmos is a highly acclaimed suite of free, web-based mathematical tools celebrated for its ability to make complex mathematical concepts intuitive and accessible to everyone. Its core offering, the graphing calculator, stands out with a remarkably clean and intuitive user interface that allows for the instant visualization of equations, data, and functions. A key feature that sets Desmos apart is its use of dynamic sliders, which empower users to manipulate variables in real-time and observe their effects on a graph, fostering a deeper, more interactive understanding of mathematical relationships. The calculator also automatically highlights and labels critical points of interest, such as roots, maxima, and intersections, making it an invaluable tool for both educational exploration and analytical work. Beyond its flagship graphing tool, the Desmos ecosystem includes a scientific calculator, a geometry tool for dynamic constructions, and a powerful 3D calculator, all designed with the same commitment to a user-friendly and highly visual experience.

Pros & Cons

Pros
  • Free, high-quality browser-based math tools accessible to anyone
  • Wide feature set covering graphing, scientific, geometry, matrix, and 3D calculators
  • Strong education/assessment partnerships (College Board, state tests, publishers) enabling classroom and testing use
  • Embeddable API and partner program for integration into other platforms
  • Robust Help Center and professional learning / PD offerings for educators
Cons
  • Not a full LMS — focused specifically on math tools and activities (requires other systems for full classroom management)
  • Primary support via Help Center forms and email rather than phone/live chat for general users
  • Some curriculum/teacher tools (Desmos Classroom / teacher.desmos) were acquired by Amplify (separate commercial arrangements), which can complicate where some services are hosted
  • Assessment availability is subject to exam/state policies (Desmos notes where calculators are allowed), so test availability can vary by jurisdiction
  • Advanced or district-wide professional services (PD, embed/licensing) are handled via partnerships (paid), not included in the free consumer product

Features

Key features

Graphing Calculator

Interactive 2D graphing with lists, sliders, animations, piecewise and parametric support

Scientific Calculator

Advanced scientific calculations (trig, logs, fractions, complex numbers support)

Geometry Tool

Native constructions and transformations for geometry exploration

3D Calculator

Visualize curves, surfaces, and 3-D math with cross products and multivariable support

Matrix Calculator

Matrix operations and related math workflows

Test Mode / Assessments support

Test-mode variants and compatibility with assessment vendors and state tests

Embeddable API / Partners program

API and partner integrations to embed Desmos tools into other platforms

Additional features

2D Graphing

Supports functions, inequalities, parametric, polar, piecewise, and recursive graphs.

Sliders and Animations

Interactive sliders to dynamically adjust parameters and visualize changes.

Lists & Tables

Includes regression analysis, statistical tools, and data visualization.

Regression & Statistics

Curve fitting, distribution analysis, and statistical modeling functions.

Scientific Calculator Functions

Handles exponentials, logs, trigonometric functions, complex numbers, and fractions.

Four-Function Calculator

Provides basic arithmetic calculations in a simplified interface.

Matrix Calculator

Supports addition, subtraction, multiplication, inverses, and determinant calculations.

Geometry Tool

Enables constructions, shapes, transformations, and interactive geometry expressions.

3D Graphing

Visualizes surfaces, curves, vectors, and advanced multivariable features.

Tone/Audio Features

Converts graphs into sound or tones for audio-visual math exploration.

Save & Share

Allows saving work to accounts and sharing graphs or activities online.

Assessment Variants

Provides specialized calculators approved for state and national standardized tests.

Embeddable API

Lets developers embed calculators and functionality into educational or assessment platforms.

Accessibility

Includes VPAT support and accessibility features to ensure inclusive use

Pricing

Free trial
Free version
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Countries & Languages

Global
Countries served
20
Interface languages
16
Billing currencies

Interface languages

EnglishGermanSpanish (LATAM)EstonianFrenchFrench (Canada)IndonesianItalianJapaneseKoreanDutchPolishPortuguese (Brazil)RussianSwedishThaiTurkishVietnameseSimplified ChineseTraditional Chinese

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇦🇺AUD🇨🇦CAD🇯🇵JPY🇨🇭CHF🇨🇳CNY🇮🇳INR🇷🇺RUB🇲🇽MXN🇦🇪AED🇸🇬SGD🇰🇷KRW🇿🇦ZAR🇮🇱ILS

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