Free calculators

Quick answers for operations and continuous improvement work. Nothing to sign up for, and nothing you enter leaves your browser.

Enter jobs per day, task times and your shift pattern. A simulation tries several headcounts and recommends the fewest people per shift who keep up.

One shift’s figures give OEE, the three losses in minutes and the one that costs you most, against world-class benchmarks.

Need more than a calculator?

Model the whole area, with its floor plan, equipment, breaks and breakdowns, and compare options side by side.