Municipal Waste Sorting Equipment calculator
MRF Project Margin Calculator
Project Margin is the share of a material recovery facility (MRF) equipment project's revenue that survives after the installed cost of the sorting line is paid. Sales engineers, MRF integrators, and capital-project managers use it to vet bids before signing and to compare a screen-and-optical retrofit against a full greenfield sort line. On equipment that runs eight to fifteen years, a thin margin at award almost never recovers, so this number gates whether a job is worth taking. It is the first sanity check before commissioning labor, freight, and contingency get layered in.
What this calculator does
- Estimate the margin between project revenue and required cost for a new MRF line, upgrade, or contract processing deal.
- Use it on the front end of a sort line upgrade, optical sorter retrofit, or contract processing deal when you need a quick go or no-go margin check.
- It computes the percentage of project revenue left after the required installed cost of the sorting equipment is subtracted.
Formula used
- Project margin amount = project revenue - required project cost
- Project margin = project margin amount / reference revenue
Inputs explained
- MRF project revenue or recovered-material value:
- Total installed project cost:
- Reference contract revenue for margin base:
How to use the result
- Use it at the quoting and bid-review stage for a MRF build, retrofit, or optical-sorter upgrade before you commit crews and steel.
- It is a single-point margin on the numbers you enter; it ignores warranty exposure, retainage, change orders, and the time value of a multi-month install.
Current U.S. benchmarks
- Steel mill PPI stands at 348.53 (BLS, May 2026), up 6.7% from a year earlier. New factory orders are up 2.3% year over year (Census).
Common questions
- How do you calculate project margin on a waste sorting equipment build? Subtract the required installed cost from project revenue, then divide by the reference revenue. With $1,250,000 revenue, $1,000,000 cost, and $1,250,000 reference revenue, the margin amount is $250,000 and the margin is 20%.
- What is a good project margin for a MRF equipment integrator? For turnkey sort-line installs, 18-25% gross at award is typical; specialized optical or robotic-sortation scopes often target 25-35% to cover integration risk. The 20% in our example sits at the low end of healthy.
- Is project margin the same as markup? No. Margin is profit divided by revenue (here $250,000 / $1,250,000 = 20%). Markup is profit divided by cost ($250,000 / $1,000,000 = 25%). They are easy to confuse on a quote sheet and the markup number always looks larger.
- Why use a separate reference revenue instead of project revenue? Most jobs use project revenue as the reference, but a phased MRF contract may bill commissioning or spares separately. The reference field lets you base the percentage on the contract value you actually want to measure against.
- What margin protects against change orders on a sort line? Sort-line installs frequently absorb tip-floor rework and conveyor re-routing. A 20% margin leaves $250,000 of cushion on a $1.25M job; if you expect heavy field changes, push closer to 25-30% at award.
Last reviewed 2026-05-12.