Image Grid Overlay Tool
Overlay an exact grid on any photo, screenshot, plan, or reference image with custom rows, columns, margins, color, width, and opacity.
Upload an image to add an exact row-and-column grid at the original resolution.
Exact row and column grid
Divide the usable image area into as many as 100 rows and 100 columns.
Custom inset margins
Keep the grid away from image edges with independent horizontal and vertical margins.
Full-resolution output
Draw color, width, opacity, and optional border directly at the source image dimensions.
Ahoana ny fiasan'izany
- 1
Mampiakara sary
Choose the photo, screenshot, artwork, or plan that needs a grid.
- 2
Configure the overlay
Set rows, columns, margins, color, line width, opacity, and border.
- 3
Download PNG
Save the gridded image at its original dimensions.
Using image grids for alignment
A 3 × 3 grid supports rule-of-thirds composition checks. Denser grids help compare proportions, transfer drawings, review spacing, or align elements. Use a contrasting color and moderate opacity so the grid remains visible without hiding image detail.
Fanontaniana apetraka matetika
Does the grid resize my image?
No. The output keeps the original pixel dimensions.
Can I create a rule-of-thirds grid?
Yes. Set both columns and rows to 3.
Nampiakarina ve ny sariko?
Tsia. Mijanona ao amin'ny mpitety tranonkalanao ny sarinao.
Image Grid Overlay Tool last reviewed: Aug 29, 2026.