Calculate the perfect grid for your canvas
Exact measurements in centimetres to transfer any reference image to your canvas. No manual calculations, no proportion errors.
Download on Google Play
Features
Grid over your image
Overlay a customisable grid on any reference photo. Choose columns, rows, colour, opacity and visual guides like the rule of thirds.
Exact canvas measurements
Choose your canvas size (standard F, P, M formats or custom dimensions) and get exactly how many centimetres fall between each line.
Crops to work on detail
Crop specific areas of your reference image and work on them with their own independent grid.
Fully offline, fully on your phone
No account, no cloud, no subscription. Everything is saved on your device. Works without a connection.
How to use
- 1
Choose a reference image
Take a photo or import an image from your gallery.
- 2
Set up the grid
Choose columns, rows and visual guides to suit you.
- 3
Choose your canvas
Select a standard format or enter your own dimensions.
- 4
Get the exact measurements
The app calculates how many centimetres separate each line.
- 5
Time to paint!
Draw the grid with a ruler and charcoal. Perfect proportions.