Hobbies & Makers calculators

A focused hub of formula-based tools in the hobbies & makers category. Each page includes the calculator, formula, assumptions, and related tools.

Estimate sugar and water for bee syrup by target volume or sugar on hand, including finished yield, feeder fills, and container fit.

Estimate cross-stitch fabric size, margins, floss skeins, needle size, and stitching time from pattern stitches, fabric count, coverage, and colors.

Calculate recommended disc speed, control-speed range, disc class, and stability suggestion from your max flat-ground throw distance.

Estimate a new resin exposure time from a known-good exposure and target layer height.

Calculate across-grain wood movement, shrinkage, swelling, and recommended allowance for panels, tabletops, drawers, and doors.