Paper Crafts Calculators
Free paper crafts calculators for card stock weight, envelope sizing, paper folding, and more.
Tools for crafters, scrapbookers, and stationery designers.
Bookbinding Signature Calculator
Calculate signature count, sheet layout, and spine thickness for hand-bound books. Covers Coptic, case, and pamphlet binding.
Card Stock Weight and Size Calculator
Calculate card stock weight in GSM, points, and pounds. Find the right thickness for invitations, business cards, and paper crafts.
Custom Envelope Size Calculator
Calculate the right envelope size for your card or invitation. Get dimensions, flap allowance, and template measurements.