Learn R in Your Browser
Learn R by running it — right here, no download or install. Every code box on these pages is a real R console powered by webR: edit the code, press Run, see the output. The first run loads R into your browser (a few seconds); after that it’s instant.
Each grey code box is editable. Change the numbers, press Run Code, and watch what happens — experimenting is the fastest way to learn.
Start here
Interactive tutorials
### R basics R as a calculator, variables, functions and comments — the absolute essentials.
### Vectors The building block of R: creating vectors, indexing them and doing maths on all values at once.
### Data frames R’s spreadsheet: columns, rows, subsetting and exploring a built-in dataset.
### Your first plot Histograms, scatter plots and boxplots — draw them live in the browser.
### Basic statistics Mean, SD, summaries and your first t-test — the statistics starter kit.
### R playground A blank R console — type anything and run it. Your sandbox.
Ready for more? Our blog has deeper R tutorials, and the free calculators put R-accurate statistics one click away. When your project outgrows learning mode, that’s where we come in.