Strategy · 8 min ·

How to pick the right B2B trade show: a 6-criteria decision grid

A bad trade show burns 30,000 € and wastes three days of your team. Here's the grid to sort the 200 events in your industry and keep just 2.

Orange chess piece dominating a chessboard on a navy background

Key takeaways

  • The only KPI that matters: cost per qualified decision-maker met.
  • 80% of trade shows aren't worth it for you - even the famous ones.
  • Always request the post-event numbers from the previous edition.
  • Pick a small vertical show over a big generalist one.

Every year your sales team flags 12 "must-attend" trade shows. Leadership greenlights 4. You attend 4. Two work, two are disasters. The problem isn't on-site execution - it's the upstream selection. Here's the 6-criteria grid that will save you 30,000 € in mistakes.

The 6 decision criteria

Score each show from 1 to 5 on these 6 dimensions. Below 22/30, you don't go - no matter what the competition does.

  • Audience fit: % of visitors matching your ideal persona. Request the breakdown by role and company size.
  • Decision-maker density: how many directors / buyers among total visitors. Below 25%, run.
  • Projected cost-per-contact: (total budget / estimated decision-makers met). Compare with other channels: LinkedIn Ads, SDR, owned events.
  • Format: conferences + booth vs. plain booth. Hybrid formats generate 2x more qualified conversations.
  • Competitive pressure: how many of your direct competitors are present. Too many = lost signal, zero = maybe not your market.
  • Timing in your prospects' buying cycle (budget seasonality, fiscal year-end).

Questions to ask the organizer

Sales sheets always lie. Demand the raw numbers from the previous edition, in writing.

  • How many unique visitors (not entries), badged?
  • Breakdown by role (top 5) and company size?
  • Exhibitor retention rate Y-1 vs Y-2? (below 70%, red flag)
  • List of the 20 biggest exhibitors in 2025?
  • Conference program confirmed by D-90?

The "historic show" trap

"We've been going for 12 years." Worst possible argument. Audiences age, budgets shift, formats grow tired. Rerun the analysis from scratch every year. Loyalty to a show costs companies tens of thousands they don't dare cut.

Frequently asked questions

How many B2B trade shows per year?

For an SMB, aim for 2 to 4 shows per year max, chosen via the 6-criteria grid. Better to attend 4 great ones with real preparation than 10 defensively. Beyond 4, sales fatigue and lack of post-event follow-up destroy ROI.

How do I estimate cost per decision-maker met?

Add all costs (booth, travel, team salaries, swag, comms before/after) and divide by the estimated number of qualified decision-makers met (typically 20 to 50 per show day for a team of 3). Below 200 € per contact is excellent; above 800 € the channel doesn't beat SDR outbound.

Small vertical show or big generalist?

Almost always: small vertical. Decision-maker density is 3-5x higher, attention competition is lower, conversations last 3x longer. Big generalist shows only pay off for brand awareness (and only with a premium booth).