Free Photo Mat Calculator: Cut Even Borders for

Calculate the correct paper size for an even photo border, compare.

SCRAPBUJO

Quick plan

Measure the actual printed photograph. Choose the visible border width. Add the border.

Choose border width by purpose

A 1/16-inch border creates a fine line, 1/8 inch is subtle and practical, 1/4 inch.

Cut for the real print, not the nominal size

Home and lab prints can vary slightly from their named dimensions. Measure with a ruler.

Use nested mats carefully

Two mats can introduce an accent color and a neutral buffer. Keep the inner border.

Use this as a mini worksheet

Actual photo width Actual photo height Border per side Final cut dimensions

Read the complete guide

Open the full ScrapBujo article for the detailed steps, printable collection.