All Calculators
Browse 26 free material calculators across woodworking, sewing, yarn, candle making, and art projects.
🪵 Woodworking
- Board Feet CalculatorCalculate lumber board feet for hardwood, rough sawn boards, dimension lumber, and woodworking projects.
- Lumber Price CalculatorEstimate hardwood and softwood lumber cost using board feet, price per board foot, and waste factor.
- Miter Angle CalculatorCalculate miter angles for flat polygons, trim, baseboards, picture frames, and multi-sided woodworking joints.
- Wood Movement CalculatorEstimate seasonal wood expansion and shrinkage across board width using moisture change and movement coefficient.
- Plywood Sheet CalculatorEstimate how many 4x8 plywood sheets you need for subfloor, cabinets, sheathing, and sheet goods projects.
- Deck Board Spacing CalculatorCalculate deck board spacing, linear feet, and approximate board count for wood or composite decking.
🧵 Sewing & Textile
- Fabric Shrinkage CalculatorCalculate fabric shrinkage percentage before and after washing for warp, weft, cotton, linen, and garment fabric.
- Fabric Yardage CalculatorEstimate fabric yards for sewing, upholstery, quilting, drapery, and home decor projects.
- Bias Tape CalculatorCalculate continuous bias tape from a fabric square for quilt binding, garment hemming, and edging.
- Curtain Fabric CalculatorCalculate curtain and drapery fabric yardage using track width, drop length, fullness ratio, and fabric width.
- Aida Fabric Count CalculatorConvert cross stitch stitch count to Aida fabric design size for 14 count, 16 count, and 18 count fabrics.
- Cross Stitch Fabric Size CalculatorCalculate cross stitch fabric cut size with stitching over 1 or 2 threads and framing margin allowance.
🧶 Yarn, Crochet & Knitting
- Yarn Quantity CalculatorEstimate how many skeins of yarn you need for blankets, sweaters, scarves, hats, and crochet projects.
- Yarn Weight Substitution CalculatorEstimate replacement yardage and skeins when substituting yarn weight, brand, or skein size.
- Yarn Cost CalculatorCalculate total yarn material cost for crochet, knitting, and fiber art projects.
- Crochet Yarn CalculatorEstimate crochet yarn yardage using project area, stitch density, gauge, and safety buffer.
- Macrame Cord Length CalculatorCalculate macrame cord length for wall hangings, plant hangers, square knots, fringe, and knot density.
🕯️ Candle & Soap Making
- Candle Wax CalculatorCalculate candle wax weight for containers using volume, quantity, and wax density factor.
- Candle Fragrance Load CalculatorCalculate fragrance oil weight for candles using wax weight and fragrance load percentage.
- Lye CalculatorCalculate NaOH lye and water for cold process soap using oil weight, SAP value, and superfat.
- Essential Oil Soap CalculatorCalculate essential oil or fragrance usage rate for soap batches based on batch weight and safe usage percentage.
🎨 Art & Painting
- Paint Coverage CalculatorEstimate paint, stain, chalk paint, varnish, or clear coat needed for furniture and small woodworking projects.
- Picture Frame Size CalculatorCalculate moulding cut length for custom picture frames using artwork width, height, and miter waste allowance.
- Cost Per Painting CalculatorEstimate finish material cost for woodworking, furniture painting, staining, and craft projects.
- Paper Cut Layout CalculatorCalculate how many rectangular cuts fit on a sheet of paper, cardstock, sticker sheet, or craft material.
- GSM to LBS CalculatorConvert paper weight from GSM grams per square meter to approximate US pounds for text, cover, and cardstock.