Canvas Size Calculator

Match your reference photo's aspect ratio to standard canvas sizes before you start drawing.

Reference Dimensions

Width (px or inches)

Height (px or inches)

Your reference ratio: 16:9 (Landscape)

Matching Canvas Sizes

Canvas Size	Dimensions	Aspect Ratio	Match	Best For
8×10 inches	8 × 10	4:5	45%	Portraits, headshots
16×20 inches	16 × 20	4:5	45%	Medium paintings
11×14 inches	11 × 14	11:14	44%	Standard art prints
18×24 inches	18 × 24	3:4	42%	Posters, large prints
30×40 inches	30 × 40	3:4	42%	Gallery pieces
24×36 inches	24 × 36	2:3	37%	Large paintings

All Standard Canvas Sizes

Canvas	Dimensions	Ratio	Best For
8×10 inches	8 × 10 in	4:5	Portraits, headshots
11×14 inches	11 × 14 in	11:14	Standard art prints
16×20 inches	16 × 20 in	4:5	Medium paintings
18×24 inches	18 × 24 in	3:4	Posters, large prints
24×36 inches	24 × 36 in	2:3	Large paintings
30×40 inches	30 × 40 in	3:4	Gallery pieces

About This Tool

Choosing the wrong canvas size causes subtle distortion that's hard to fix mid-drawing. Enter your reference dimensions and instantly see which standard canvas sizes match your aspect ratio.

We compare your reference against common sizes — 8×10, 11×14, 16×20, 18×24, and more — highlighting best matches so you can buy or cut canvas with confidence.

Key Benefits

Standard Sizes
Compare against popular art canvas and print dimensions.
Match Scoring
Best-match canvases highlighted automatically.

How It Works

Enter Reference Size

Input your photo width and height in pixels or inches.

View Matching Canvases

See which standard canvas sizes best match your ratio.

Choose Canvas

Pick a matched size to avoid distortion in your drawing.

Frequently Asked Questions

Why match canvas to reference?+

Same aspect ratio means grid squares map evenly — no stretching or cropping surprises.

What counts as a best match?+

Canvases within ~8% of your reference aspect ratio are highlighted as best matches.