Convert PX values to REM units in Webflow with custom base width. Press space to transform values in width, margins and etc.
Users
193
−19 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#65K
#54K among extensions
Version
0.1.0
updated 24 Feb 2025
Users
monthly, 3 years
Latest, 15 Oct 2026:193 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About REM calculator for Webflow
Calculate px to rem inside Webflow designer.
Before start, make sure you have embed code: html { font-size: 1vw; }
HOW TO USE:
1. Enter base width in px of your design or select width options.
2. In input like margin, padding, width, height, etc.. enter number in PX and press 'Space' key.
3. Get REM size in your input.
(PX size / PX base width) * 100 = REM