Hobby and Craft

  • Quilt Binding Calculator
    Calculate how many binding strips and how much fabric you need to bind a quilt. Enter quilt size, strip width, and fabric width for instant yardage.
  • Pleated Skirt Calculator
    Calculate the fabric width needed for a pleated skirt from your waist measurement, pleat ratio, and seam allowance. Quick sewing planning tool.
  • Hexagon Quilt Calculator
    Calculate how many hexagons you need for a quilt. Enter quilt size and hexagon side length to get the count, hexagon area, and total area instantly.
  • Curtain Panel Calculator
    Find out how many curtain panels you need for any window. Enter window width, panel width and fullness ratio for an instant, rounded-up panel count.
  • Cross-stitch Fabric Calculator
    Calculate cross-stitch design size and the fabric you need from stitch count, fabric count and margin. Works for Aida, evenweave and linen.
  • Shoelace Length Calculator
    Calculate the ideal shoelace length from your eyelet pairs, spacing, and width gap. Get the right lace size in centimeters and inches with knot allowance.
  • Curtain Size Calculator
    Calculate the right curtain width and length from your window size, fullness ratio, rod height, header and hem allowances. Free, instant and accurate.
  • Beading Bead Count Calculator
    Calculate how many beads you need for a strand or necklace. Enter strand length and bead size in mm to get the exact bead count instantly.
  • Bag Fabric Calculator
    Estimate the fabric area needed to sew a box-bottom bag or tote from its width, height, depth and seam allowance. Free, instant results in cm² and m².
  • Soil Calculator
    Calculate soil volume and weight for your garden with this Soil Calculator. Input garden dimensions, desired soil depth, and density to determine the exact amount needed for your landscaping project.
  • Picture Frame Calculator
    Calculate the outer frame size and length of moulding needed for a picture frame, including mat border and mitre-cut allowance.
  • Gravel Calculator
    Calculate gravel volume and weight with this gravel calculator. Input area dimensions, gravel depth, and density for accurate estimates. Save time and money on your landscaping projects.
  • Baker's Percentage Calculator
    Convert baker's percentages into exact ingredient weights. Enter flour weight and hydration, salt and yeast percentages to scale any bread recipe.
  • Quilt Calculator
    Free quilt calculator: find how many blocks fit your quilt and the backing fabric area needed. Enter quilt size and block size to plan your project.
  • Pleated Skirt Fabric Calculator
    Calculate the fabric length and number of pleats needed for a knife or box pleated skirt from your waist, pleat width, and seam allowance.
  • Cross-stitch Fabric Calculator
    Calculate cross-stitch design size and how much Aida or linen fabric to cut from stitch count, fabric count, and margins. Inches & cm.
  • Arrow FOC Calculator
    Calculate your arrow's Front of Center (FOC) percentage from arrow length and balance point to tune accuracy, penetration, and downrange flight.
  • Aquarium Heater Wattage Calculator
    Calculate the right aquarium heater wattage from tank size, desired temperature rise, and watts per gallon. Quick, accurate sizing for fish tanks.
  • Flash Photography Distance Calculator
    Calculate correct flash-to-subject distance from Guide Number (GN), f-number and ISO. Supports combining 1-3 strobes. Universal photographic physics.
  • Optimal Megapixels for Print Paper Size Calculator
    Find how many camera megapixels you need to print any paper size cleanly at 200, 300 and 400 dpi. Supports L, 2L, A and JIS B photo paper sizes.
  • Flash Guide Number (GN) Aperture / F-Number Calculator
    Calculate the optimal lens aperture (f-number) for flash photography from guide number(s), subject distance and ISO. Supports up to 3 combined flash units.
  • Helium Balloon Lift Calculator
    Find how many helium balloons it takes to lift an object. Enter weight and balloon size to get lift per balloon and total balloons needed.
  • Paper Weight Calculator
    Calculate the total weight of paper from sheet size, grammage (gsm) and number of sheets. Get weight in grams and kilograms instantly.
  • Helium Balloons Calculator
    Find how many helium balloons it takes to lift a given weight. Enter weight, balloon size and gas densities to get the count, lift and balloon volume.

Categories