The grid drawing tool trusted by 170,000+ artists. Upload a reference photo, set the grid to match your paper, and export it as PNG or PDF.
Grid cells in real cm or inches
Drag the grid to fit your subject
True-to-size poster printing
Image was generated with AI
Make Your Grid
Upload a reference photo, then set the cell size in real centimetres or inches.
Drag and drop an image here
or click to browse
JPG, PNG, WebP • Max 20MB • Min 300×300px
How the Grid Maker Works
From photo to gridded reference in under a minute
01
Upload a reference
Drop in a photo, a painting, or a screenshot. JPG, PNG and WebP up to 20MB work — straight from your phone camera too.
02
Set up the grid
Choose the cell size in centimeters or inches, pick a line color that stays visible on your photo, and drag the grid until the lines sit where they help you.
03
Export and draw
Print the PDF or open the PNG on a tablet. Draw the matching grid on your paper and work through it cell by cell.
Everything the Grid Drawing Tool Can Do
Built for how artists actually work with grids
Two grid modes
In Grid on Image mode the grid lies directly on your photo and follows its real dimensions — right for working from a printed reference.
In Grid on Canvas mode you define the physical canvas first — DIN A0–A5, US Letter, Legal or a custom size in cm or inches — and the photo is fitted inside it. The grid belongs to the canvas, so it matches the paper in front of you.
Change grid size, columns or rows and the other two values recompute automatically, fractional values included.
Precision grid controls
Set the cell size in centimeters or inches, from 0.1 to 100 — not just a number of squares.
Drag the grid with the mouse or a finger, or nudge it with the arrow keys, until the lines sit between the eyes instead of across them.
Coordinate labels give every cell an address like B4 — columns run A to Z, rows are numbered. Useful for tutorials and classrooms.
In fullscreen, focus mode dims everything except the cells you select, so you draw one square at a time.
Nine composition overlays
Nine overlays: rule of thirds, golden ratio, golden spiral, root-2 and root-3 rectangles, Loomis horizon, center cross, bilateral and radial symmetry.
The golden spiral can be detached from the canvas, dragged onto any feature, scaled from 25 to 250 percent and rotated freely.
Color, line width and opacity are adjustable so the overlay stays visible on any photo.
Outline studio
One slider controls the outline strength — thresholds, blur and noise cleanup are set automatically behind it.
The engine picks a soft or hard edge algorithm based on your photo’s measured contrast.
Processing runs in a web worker in your browser. The photo never leaves your device.
Print & export
Export as PNG for digital use or as a single-page PDF sized for A4, A3, Letter or Legal.
Poster print slices your reference across multiple sheets — A0 down to A5, Letter, Legal or Tabloid — with cut lines, glue strips and assembly guides. Wall-sized references from a home printer.
A true-to-size check confirms that grid squares print at exactly the configured size, and a DPI readout warns about low-resolution sources before you waste paper.
Compare & iterate
Upload your drawing next to the reference and check it with nine modes: side by side, mirror, squint blur, difference, a neon heatmap, multiply, screen, outline and a split wipe.
Up to 20 draggable ruler lines mark alignments across both images.
One click sends the comparison result back into the grid maker — no re-upload.
The grid method is a drawing technique in which you place a grid over a reference image and copy what you see one cell at a time. Instead of judging a whole face or landscape at once, you compare short lines and simple shapes inside each square — which is far easier for your eye to measure. Artists have worked this way for centuries: Albrecht Dürer published instructions for grid devices in 1525, and the method is still taught in art schools today.
It is not tracing. You draw every line yourself; the grid only gives you fixed reference points to check your proportions against. Most beginners see a clear difference in their first gridded drawing.
Yes — GridMyPic is the tool people mean when they search for grid my pic or grid my photo. It puts a drawing grid over your own picture in the browser, without uploading it anywhere.
What is a grid maker?
A grid maker is an online tool that overlays a customizable grid on a reference image. Artists use the gridded image to transfer proportions accurately onto paper or canvas: instead of copying the whole picture at once, you reproduce it one cell at a time.
Why do artists draw with a grid?
Because the eye is bad at judging large proportions and good at comparing short distances. A grid breaks a complex subject into small squares where errors are easy to see, so proportions come out right the first time instead of after repeated corrections.
Can I set the grid size in centimeters or inches?
Yes. You can enter the real cell size in centimeters or inches so the grid on your export matches the grid you draw on paper. That makes 1:1 transfers and scaled enlargements possible without any conversion math.
How do I print the gridded reference at the right size?
Export as PDF. The PDF is laid out for A4 or Letter paper with print margins, so what comes out of the printer matches the cell size you configured — measure one cell with a ruler to verify.
What kind of reference photo works best?
Sharp photos with clear contrast work best, at least 300×300 pixels. For portraits, choose a photo where the light creates visible shadow shapes — those shapes are what you will draw, cell by cell.