Contact
Questions, suggestions, or a bug to report? Here's how to reach us.
Real Online Ruler is a one-person project. There is no support desk — but messages sent through the profiles below do get read. The fastest way to get a helpful response is to mention what you were measuring and which browser and device you use.
Email us
Reach Firoz
Public profiles (fastest response):
Before you write
If your question is about accuracy, try the calibration page first — most accuracy questions are resolved by recalibrating with the browser zoom at 100%.
Try it on your screen right now
The live ruler is on the home page — calibrated to your display in under a minute.
Open the ruler