Event security tools & calculators
Practical, instant tools to help you plan, budget and de-risk your event — free, no sign-up required.
Event Security Cost Calculator
Get an instant ballpark for your event in seconds — guests, hours and staff type in, a UK price range out.
Open tool →Security Guard Calculator
Find the recommended number of guards and stewards for your headcount, event type and risk level.
Open tool →Event Security ROI Estimator
Weigh your security spend against the likely cost of an incident — built to justify the budget line.
Open tool →Crowd Capacity Calculator
Estimate safe occupancy for a space from its usable floor area and the type of crowd activity.
Open tool →SIA Licence Checker
Verify a security operative’s SIA licence properly — with the official register link and what to check.
Open tool →Martyn’s Law Readiness Check
Score your venue or event against the Martyn’s Law duties and get prioritised next steps.
Open tool →Event Risk Assessment Generator
Build a downloadable first-draft risk assessment from your event type and the hazards that apply.
Open tool →About our tools
Are these tools free to use?
Yes — every tool on this page is free and runs instantly in your browser. There is no charge and no obligation to book.
How accurate are the estimates?
The calculators give a well-informed planning estimate based on UK industry norms and published guidance. Every event is different, so for an exact figure we recommend following up with a quote.
Ready to secure your event?
Tell us about your event and we’ll send a clear, all-inclusive quote — usually within a few hours.