← Photo Grid

Drawing grid size calculator

Compare your reference with your canvas. Find the scale and the size of each grid cell before you draw.

Reference size

Use the physical size of your photo or printed reference.

Target canvas

Enter the usable drawing area on your canvas.

Dimensions: 0.01–10,000. Grid: 1–40 whole rows and columns. Changing units converts the entered dimensions.

Same proportions

2× enlargement

Reference cell · width × height
2 × 2 in
Canvas cell · width × height
4 × 4 in

≈ means rounded to four decimal places. The editor receives the unrounded dimensions.

Applies the canvas dimensions and grid to Photo Grid. Your current photo is kept and fitted proportionally with blank margins when needed; canvas dimensions stay fixed when you upload a new photo.

Reference · 4 columns × 5 rows

8 × 10 in · Diagrams fit independently; not shown at print scale.

Canvas · 4 columns × 5 rows

16 × 20 in · Diagrams fit independently; not shown at print scale.