Breakpoint inspector
Responsive Breakpoint Checker (Tailwind)
Enter any width in pixels to see which min-width tiers match, using Tailwind defaults (sm 640, md 768, lg 1024, xl 1280, 2xl 1536).
Responsive breakpoint checker
Viewport width
Largest Tailwind breakpoint satisfied: base (min-width rules use the same pixel values as Tailwind v3 defaults.)
min-width breakpoints
| Name | px | Matches |
|---|---|---|
| sm | 640 | no |
| md | 768 | no |
| lg | 1024 | no |
| xl | 1280 | no |
| 2xl | 1536 | no |
Quick presets
Compare real device specs in our device database or device compare.
How active Tailwind breakpoints are labeled
We show the largest breakpoint your width satisfies. At 900px, for example, you are in the md range for min-width stacking. Always verify custom values in your config.
Explore real hardware sizes in our device list or test live values on what is my viewport.
Presets
Use quick width presets for common devices, then validate full specs via device compare.