Seller kit 28 / Digital download

Ratio family reference

Group sizes by true aspect ratio and flag exceptions.

$5 · One-time download

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Included fields

Ratio
Supported sizes
Master dimensions
Excluded near-match
Crop required
Customer explanation

11:14 is not 4:5; ISO A uses approximately 1:square-root-of-two with rounding.

Editable HTML worksheet + instructions. Use a browser, then print or Save as PDF. No auto-save. No physical product or custom service. AI-assisted original template. Business use; no template resale.