Business and trade mathematics

Welding and fabrication calculators

Compare costs of already-qualified processes and observed production work using shop, labor, consumable and rework records.

Recover shop overhead from realistic productive machine and labor hours.

Allocate setup across batch sizes and find target unit cost volume.

Compare already-qualified process options using measured production data.

Separate arc time from total paid operating time.

Price approved measured gas flow during arc and pre/post flow.

Price actual rejected and reworked production without prescribing tolerances.