Rex says
Money math without the spreadsheet headache. Plug in your numbers and I'll show you exactly where the dollars land.
Try a scenario
Click to load — tweak from there.Inputs
Result
Payback period (months)
2.0
Monthly profit contribution
$4,862
Min hours/month for target payback
9.0
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter all-in installed lift cost ($).
- 2Enter incremental billable hours enabled per month (hrs).
- 3Enter effective labor rate ($/hr).
- 4Enter labor gross margin (%).
- 5Enter target payback window (months).
- 6Read your payback period (months) on the right — it updates as you type.
- 7Hit Share to keep the scenario or send it to someone.
About this calculator
Adding a lift only creates value if it converts into billable hours the shop couldn't otherwise produce, either by adding a new bay entirely or by replacing a slower jack-and-stand workflow that was capping technician throughput. This calculator computes payback based on the incremental billable hours a new lift enables per month, valued at your effective labor rate, against the installed cost of the lift including any electrical, concrete, or ceiling clearance work required. It also flags the minimum incremental hours needed monthly to justify the purchase within a target payback window, useful for comparing a two-post general-service lift against a heavier-duty four-post or alignment-compatible lift where the price difference needs to be justified by the extra work type it opens up.
Worked example
Using the values the calculator loads with:
Inputs
- All-in installed lift cost: 9500 $
- Incremental billable hours enabled per month: 55 hrs
- Effective labor rate: 130 $/hr
- Labor gross margin: 68 %
- Target payback window: 12 months
Results
- Payback period (months): 2
- Monthly profit contribution: $4,862
- Min hours/month for target payback: 9
What each field means
Inputs
- All-in installed lift cost ($)
- The all-in installed lift cost used in the calculation, measured in $. Starts at 9500 $ so you have a working example on load.
- Incremental billable hours enabled per month (hrs)
- The incremental billable hours enabled per month used in the calculation, measured in hrs. Starts at 55 hrs so you have a working example on load.
- Effective labor rate ($/hr)
- The effective labor rate used in the calculation, measured in $/hr. Starts at 130 $/hr so you have a working example on load.
- Labor gross margin (%)
- The labor gross margin used in the calculation, measured in %. Starts at 68 % so you have a working example on load. Accepted range: 1–100 %.
- Target payback window (months)
- The target payback window used in the calculation, measured in months. Starts at 12 months so you have a working example on load.
Results
- Payback period (months)
- Returned as a decimal number and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Monthly profit contribution
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Min hours/month for target payback
- Returned as a decimal number. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How do I estimate incremental hours honestly?
Only count hours that genuinely couldn't happen without the new lift — cars currently turned away, work done on jack stands taking twice as long, or a fourth bay that lets you run a fourth tech simultaneously. Don't count hours that would happen anyway on an existing lift, since that's not incremental.
Does a heavier-capacity lift always cost more to justify?
Usually yes in upfront price, but if it opens up truck and fleet work your current lifts can't handle, the incremental revenue per job is often higher too, since commercial and heavy-duty work commonly carries a higher labor rate premium.
What non-revenue factors matter besides payback?
Technician retention and safety — a shop stuck using jack stands for anything beyond quick service loses techs to shops with better equipment, and jack stand work carries real injury risk that a lift eliminates, both of which have costs this calculator doesn't capture directly.
Should financing costs be included?
Yes, factor them into installed cost or subtract the monthly payment from monthly profit contribution if you're financing rather than paying cash, since the interest is a real cost of the incremental capacity, not free money.
Accuracy and limitations
- Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
- Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.
- This is educational maths, not financial advice. Check anything contractual with the lender or your accountant.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Lift Capacity Payback Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/lift-capacity-payback
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/lift-capacity-payback" target="_blank" rel="noopener">Lift Capacity Payback Calculator — RevenueLab</a> (2026).</p>
Source: [Lift Capacity Payback Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/lift-capacity-payback) (2026).