Work instruction savings calculator

What do paper work instructions cost your plant?

Enter your engineers, printed pages and walking time. See the engineering hours, cost, paper and CO2 that go away when work instructions are created, approved and published in HEKA.

Read the case study behind the defaults
Start from
Your team
Creating new instructions
65%

industry 50–80%, HEKA claims up to 80%

Printing and posting pages today
Advanced assumptions
Hours back per engineer, every year
151h

about 1.0 months of one engineer's year, worth CHF 10,600 a year

Your team over 5 years
757
engineering hours back
0.4
full engineer years
CHF 53,000
value of that time
Paper and planet over 5 years
12,000
sheets not printed or discarded
60 kg
paper not produced
80 kg
CO2e avoided
90,000 L
water, 24,000 L to 156,000 L
1.4
trees

Paper and printing are only 2% of what paper instructions cost you today. The rest is people's time.

Estimates from your inputs. HEKA time savings use the published industry range and will be confirmed with measured pilot data. Environmental factors cover paper production only: 5.0 g per A4 sheet, 1.34 kg CO2e per kg of paper (UK Government GHG conversion factors 2024), 2 to 13 litres of water per sheet (UNESCO-IHE), 24 trees per tonne of virgin office paper (Conservatree).

How it is calculated

  • Today: hours to create new instructions, plus printing time (pages ÷ printer speed), walking for every print run, and the minutes per page to check, hang, swap and sign.
  • With HEKA: creation time reduced by the percentage you choose, plus a few minutes per release to review, publish to every station that uses it and notify the line.
  • Paper: every printed page, second copies included, is discarded at the next change. The launch package is counted once.
  • Defaults come from field data in automotive OEM / Tier 1 production: 100 to 200 pages printed a month by one engineer in about 8 print runs, 15 minutes of walking per run, about 4 minutes per page to hang, swap and sign, 1.5 to 2 hours to create one instruction without a SOP system.

Become a pilot case study

We measure your baseline before go-live and your results after. Publish under your company name or anonymously: HEKA always knows the plant, the public sees only what you approve.