Automation ROI Calculator
Model the payback period, ROI and 3-year benefit of a packaging machine from your labour cost and investment — with typical presets by line type.
Inputs
Result
A planning estimate from labour displaced versus machine cost — it excludes material, scrap, floor space and quality gains, which usually improve the case. Validate with your own figures. See the Knowledge Base.
How to use itSize the payback in four inputs
- Pick the packaging type. It pre-fills a typical share of the manual work an automated line can absorb, and a typical running cost — override both with your own numbers.
- Enter your current annual packing labour cost — the wages, overtime and temp cost of packing the product by hand today.
- Enter the machine investment — the installed price of the line you are considering.
- Read the net annual saving, payback period, ROI and 3-year net benefit. The verdict flags whether the payback is strong, reasonable or long.
Why it mattersWhy automation payback is worth modelling first
A packaging machine is justified by the labour and throughput it frees up, not by its spec sheet. The question every buyer faces is simply how long the line takes to pay for itself — and whether that is one year or four changes the decision entirely. Modelling the payback before you request quotes tells you the labour saving you need to hit, the maximum sensible price to pay, and how sensitive the case is to how much of the manual work the machine actually removes. It turns an emotional capex decision into a number you can defend to a board.
The mathsThe formulas
Payback period = investment ÷ net annual saving
ROI (annual) = net annual saving ÷ investment × 100
3-year net benefit = net annual saving × 3 − investment
The absorbed labour is the portion of today's manual packing cost the line takes over. Running cost — energy, maintenance, consumables and any operator still needed — is subtracted as a percentage of that absorbed labour, giving the net saving. Investment divided by the net saving is the payback in years. A simple three-year view shows the cumulative benefit after buying the machine; a fuller appraisal would also discount future cash flows and add material, scrap and quality gains.
ReferenceTypical automation payback by line type
| Packaging type | Typical share automated | Typical payback |
|---|---|---|
| Tray sealing | ~80% | 1–2 years |
| Thermoforming | ~85% | 1–3 years |
| Flow wrap (HFFS) | ~80% | 1–2 years |
| MAP line | ~80% | 1.5–3 years |
| Blister | ~85% | 2–3 years |
| Pouch / VFFS | ~75% | 1–2 years |
Good to knowWhat the simple model leaves out
This tool deliberately counts only labour versus machine cost, because that is the part most buyers can estimate confidently. The real case is usually better: automation typically cuts film and material waste, tightens fill weights, reduces rework and returns, frees floor space and lifts throughput at peak. It also carries costs the model ignores — installation, training, downtime during commissioning and financing. Use the figure here as the conservative floor of the business case, then layer the material and quality gains on top.
FAQFrequently asked questions
How do I calculate the payback period on a packaging machine?
Divide the machine investment by the net annual saving it generates. The net saving is the manual labour the line removes, minus its running cost. Investment ÷ net annual saving gives the payback in years.
What counts as the saving when automating packaging?
Primarily the labour the machine displaces — wages, overtime and temporary staff for hand-packing. A fuller case also adds reduced film and material waste, fewer rejects and rework, tighter fill weights, and freed floor space, which usually shorten the payback further.
What is a good payback period for packaging automation?
Many manufacturers target under two years, and under about 18 months is considered strong. Two to three years is still reasonable for a strategic line; beyond three years it is worth revisiting the scope, price or how fully the machine is utilised.
Why does 'share of work automated' matter so much?
Because it sets the labour actually removed. A line that absorbs 85% of manual packing saves far more than one that only handles 60% and still needs an operator. It is the single most sensitive input, so estimate it from the real task, not the brochure.
Does this include running and maintenance costs?
Yes. Running cost — energy, maintenance, consumables and any remaining operator — is subtracted as a percentage of the absorbed labour before the saving is calculated, so the payback reflects the net benefit, not just gross labour removed.