KDP Calculators
KDP Trim Size Calculator
Convert KDP trim sizes to inches, millimeters, and points. Free reference tool.
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KDP Trim Size Calculator
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6" × 9"Regular trim - $1.00 fixed print cost
Inches6″ × 9″
Millimeters152.4 × 228.6 mm
Points (72/in)432 × 648 pt
Aspect ratio1.500
Regular trim. Best aspect for fiction, journals, and most non-fiction.
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