FastTools

Sewing, Painting & Creative Crafts

Calculate fabric yardage, quilt sizes, diamond painting canvas, miniatures, and soap

11 tools

Tools in This Collection

Creative Crafts Toolbox

Creative projects fail at the planning stage more often than execution — not enough fabric, wrong lye ratio, insufficient backing. These calculators help you get the quantities right before you start cutting or mixing.

Sewing and Quilting

The Fabric Yardage Calculator estimates fabric needed for common garment types based on your measurements and fabric width. An average women's dress requires 3-5 yards of 45-inch fabric; a pair of pants needs 2-3 yards. The Sewing Pattern Adjuster scales patterns up or down for different body sizes when your size isn't included in the pattern. Quilts require precise backing and binding calculations. The Quilt Backing Calculator accounts for seam allowances and fabric width to tell you exactly how many yards of backing to buy. The Quilt Binding Calculator converts your quilt perimeter to the number of 2.5-inch strips and total binding yardage needed.

Diamond Painting and Miniatures

The Diamond Painting Calculator estimates total bead count by color for a given canvas size and coverage density. At standard 2.5 beads per inch, a 12×16 inch canvas uses approximately 1,200 diamonds. The Miniature Army Points Calculator tracks game points while building a tabletop army for systems like Warhammer 40K, Age of Sigmar, or Kings of War. The Paint Thinner Ratio Calculator determines the correct medium-to-paint ratio for different application techniques.

Soap Making and Other Creative Tools

Accurate lye calculation is critical for safe soap making. The Soap Calculator computes the correct lye (sodium hydroxide) amount for cold process soap based on your oil blend and batch size. Different oils require different saponification values — olive oil's is 0.134, coconut oil's is 0.190. Never use estimated amounts. The Basing Material Calculator estimates texture material quantities for model bases. The Tattoo Size Reference shows common tattoo dimensions on a body outline to gauge scale before committing. The YouTube Thumbnail Checker previews how a thumbnail looks at different display sizes.

Frequently Asked Questions

How much fabric do I need for a simple dress?

A simple A-line or shift dress in sizes XS-M typically requires 2.5-3.5 yards of 45-inch fabric or 2-3 yards of 60-inch fabric. Larger sizes (L-XL) need 3.5-4.5 yards of 45-inch fabric. Dresses with sleeves, lining, or pattern matching require additional yardage. The Fabric Yardage Calculator asks for your specific measurements and garment type for a precise estimate.

Is soap making with lye safe for beginners?

Cold process soap making is safe with proper precautions: always add lye to water (never reverse), wear gloves and goggles, work in a ventilated area, and keep vinegar nearby to neutralize spills. The lye calculation must be precise — the Soap Calculator uses saponification values for each oil to ensure you use the exact right amount. Incorrectly calculated lye ratios can result in caustic soap that burns skin.

How much backing fabric do I need for a quilt?

Quilt backing needs to be 4-8 inches larger than the quilt top on each side (2-4 inches per edge) for quilting wiggle room and binding turnover. For a 60×80-inch quilt top, you need approximately 68×88-inch backing minimum. Whether you can cut this from 2 or 3 fabric lengths depends on your fabric width and how you seam the pieces. The Quilt Backing Calculator handles all of this automatically.