Material calculators — renovation, craft supplies & seller tools
Buying too much wastes money; buying too little stops the job. Renovation tools cover paint, tile, flooring, concrete, roofing, deck, wallpaper, and drywall sheets. Craft tools estimate wax, resin, yarn, curtains, quilt binding, bath bombs, filament, and knitting gauge. Seller tools cover craft pricing, packaging per order, break-even units, wholesale vs retail, discount impact, volumetric weight, and Etsy fees.
Why these calculators help before you shop
- Translate measurements into the units stores sell — gallons, boxes, bags, skeins, and fabric meters.
- Build in coats, waste, fragrance load, mix ratios, and fullness so the first cart is closer to reality.
- Price handmade work, then stress-test packaging, break-even, wholesale, and discounts.
- Compare imperial and metric on renovation, quilt, and shipping tools without rewriting the math.
- Jump from renovation to craft when a project spans paint and handmade goods.
Renovation & building materials
Craft supplies
Maker pricing & shipping
Calculators FAQ
- Which calculator should I open first?
- Renovation: Paint, Wallpaper, or Drywall. Selling: Craft pricing → packaging → break-even; boutiques → Wholesale vs retail; sales → Discount impact. FDM → Filament; cast-on → Knitting gauge. After pricing: Volumetric weight and Etsy fees.
- Materials are clear — where do makers still lose money?
- Packaging left out of cost, sale badges that wipe margin, and wholesale cuts from a round number. Fold packaging per order into price, then stress-test volume with break-even and discount tools.
- Do these replace a contractor’s takeoff?
- No. They are shopping estimates for homeowners and DIYers. Complex roofs, structural concrete, and large tile layouts still need a licensed pro’s measure.
- How much waste should I add?
- Straight tile floors often use about 10%; diagonal layouts need more. Laminate is often around 8%. Resin and yarn tools also expose waste % for cups and dye-lot buffer.
- Imperial or metric?
- English pages default to feet and gallons on renovation tools; switch anytime. Curtain fabric supports both. Craft wax/resin/yarn use ml, g, and cm for clarity.
- Can I plan paint and flooring for the same room?
- Yes — run Paint for walls and ceiling, then Flooring or Tile for the floor. Use the same length and width so the areas line up.
- Are Etsy fee numbers official?
- No — Etsy fee calculator uses editable rates for estimates. Confirm current fees in your seller dashboard before you publish a price.