Expected deals: 72
Expected revenue: 3,240,000
Estimated ROI: 1196.0%
The Exhibition ROI Calculator projects whether an event will pay for itself before you sign the booking form. You enter your total event cost, expected visitor or lead volume, the share of leads you realistically convert to deals, and your average deal value. The calculator returns projected revenue and ROI: projected revenue minus total cost, divided by total cost.
This matters because exhibitions are one of the largest single marketing bets a small business makes. A booth, travel, and three days of staff time can cost more than a quarter of ad spend, and the money is committed months before any revenue arrives. Running the numbers first turns a gut-feel decision into one you can defend — and gives you a lead target to hold the team to at the show.
It is built for the businesses that live on trade shows and expos: manufacturers, distributors, packaging and machinery suppliers, franchise brands, and B2B service firms weighing a regional exhibition against other ways to fill the pipeline.
Include the stall fee plus travel, accommodation, booth design, printing, shipping, and staff time. The all-in number is often well above the headline stall price.
Use past events or the organizer's verified attendance, then assume only a fraction of visitors become qualified leads. If unsure, model a low and a high case.
Use your real historical lead-to-deal rate, not a hopeful one. Exhibition leads often convert slower than inbound leads, so bias conservative.
Adjust one input at a time — a smaller stall, one fewer staff member, a better follow-up rate — and watch how the ROI changes. That tells you where the event economics really hinge.
The event cannot pay for itself even on optimistic assumptions. Either negotiate a cheaper stall, reduce staffing, or spend the budget on a channel with a shorter payback.
The show is a coin flip that depends on best-case lead volume and conversion. Only proceed if you have a concrete plan to lift one input — for example, pre-booked meetings that guarantee a baseline of qualified conversations.
The event clears the bar even on cautious assumptions. Book it, then protect the ROI with disciplined follow-up: the projection assumes every lead actually gets worked after the show.
The owner models 60 conservative leads, a 10% close rate, and a $3,000 average order. The conservative case clears break-even, so she books — but only after the calculator shows staff costs push the all-in spend to $8,200, which raises the lead target the team commits to.
Both shows cost about the same, but one draws enterprise attendees outside their deal size. Modeling each with their real $12,000 average project value shows the smaller, niche event needs only four closed deals to triple ROI, so they skip the bigger-name show.
Plugging in last year's actual numbers reveals the event itself performed fine — the loss came from a 40-lead backlog that was never followed up. This year they load every lead into their CRM the same evening and run a follow-up sequence, turning the same booth spend into a profitable channel.