Desmos Graphing Calculator

4.5
34.7K reviews
5M+
Downloads
Content rating
Everyone
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About this app

At Desmos, we imagine a world of universal math literacy and envision a world where math is accessible and enjoyable for all students. We believe the key is learning by doing.

To achieve this vision, we’ve started by building the next generation of the graphing calculator. Using our powerful and blazingly-fast math engine, the calculator can instantly plot any equation, from lines and parabolas up through derivatives and Fourier series. Sliders make it a breeze to demonstrate function transformations. It's intuitive, beautiful math. And best of all: it's completely free.

Features:

Graphing: Plot polar, cartesian, or parametric graphs. There’s no limit to how many expressions you can graph at one time - and you don’t even need to enter expressions in y= form!

Sliders: Adjust values interactively to build intuition, or animate any parameter to visualize its effect on the graph

Tables: Input and plot data, or create an input-output table for any function

Statistics: Find best-fit lines, parabolas, and more.

Zooming: Scale the axes independently or at the same time with the pinch of two fingers, or edit the window size manually to get the perfect window.

Points of Interest: Touch a curve to show maximums, minimums, and points of intersection. Tap the gray points of interest to see their coordinates. Hold and drag along a curve to see the coordinates change under your finger.

Scientific Calculator: Just type in any equation you want to solve and Desmos will show you the answer. It can handle square roots, logs, absolute value, and more.

Inequalities: Plot cartesian and polar inequalities.

Offline: No internet access required.

Visit www.desmos.com to learn more and to see the free online version of our calculator.
Updated on
Oct 25, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity and App info and performance
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
32.6K reviews
B Po
October 1, 2024
Horrible experience on Android. Great on desktop. On android you cant easily paste or copy anything into input. Literally no way to copy if you need data in notes or another app. Saving is really weird. I Maka a change and go to another graph. I lost my changes. Ok so do I hit save? No it makes a new copy. I lose the keyboard when pressing on input so am forced to use their ui to type stuff, which is way slower.
1 person found this review helpful
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Zachary Hudnall
July 24, 2024
This app is quite phenomenal. Meets all my needs, and works well. However, a drawback is that I am unable to recover graphs that I have saved over, and I can't access previously visited Desmos URLs, and thus, cannot recover graphs that I have saved over without more advanced tools. It is also can be difficult to use in some cases, since I can't copy/paste the LaTeX displayed by Desmos. But other than that, a great app. Would recommend for graphing with real numbers.
27 people found this review helpful
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Brittany McCue
June 8, 2024
Desmos Graphing Calculator is a game-changer! Its intuitive interface and powerful graphing capabilities make it the go-to tool for math enthusiasts and students alike. Whether you're graphing functions, exploring transformations, or solving equations, Desmos delivers with speed and accuracy. Plus, it's free! Highly recommend for anyone needing a reliable graphing calculator on the go.
3 people found this review helpful
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What's new

This isn't your imagination: complex numbers are now live! Be sure to toggle on "Complex Mode" from the graph settings menu (the wrench icon). You can also now perform regressions directly from a table of values, and find just the right fit.

To read more about all that's new across the Desmos math tools, visit our what's new page: https://desmos.com/whats-new