Free Tool · 2 Minutes · No Email

Event Staffing Calculator

Four questions about your event. The officer recommendation and real pricing build live in the readout.

Tap answers below. Your staffing plan builds live in the readout.

Step 1 of 4 How many guests? Pick one.
Step 2 of 4 What kind of venue? Pick one.
Step 3 of 4 Alcohol served? Pick one.
Step 4 of 4 What's the crowd? Pick one.

Planning guidance from the common one-officer-per-75–100-guests event ratio, not a final staffing plan. The venue walkthrough in a free assessment sets the real number.

Who We Protect

Trusted by the Biggest Names in New Jersey & Pennsylvania

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We've reimagined the security model to focus on what matters most: reliability, human connection, and unwavering professionalism.

5.0
Rated 5.0 by 250+ organizations · Verified Google reviews
Read more reviews →

"I have used Sempre Secure for security and gate management at my music festival for the past 3 years. Without exception, every officer has been meticulous, utterly trustworthy, and prompt. Each of them has blended in to the event, put me at ease, and best of all, maintained a sense of humor. These guys are the real deal, and the best at what they do!"

Clare Milliner
Google Review · Verified

"The staff was on time and professional. I’m so grateful for their presence at our event. I’m very satisfied. Thank you Sempe Secure!"

Sheila Weaver
Google Review · Verified

"I recently hired Semper Secure to assist with a large event of over 600 guests and could not be happier with their team and how things went! Mike, Mike and Frank were the onsite team and went above and beyond - resolving issues that me and my team didnt event know about. I will absolutely be hiring Semper again for future events!"

Dan Dutch
Google Review · Verified

"Semper Secure was hired to provide security for certain events at our fieldhouse and community center in South Camden. They did a great job. The guards were professional and friendly, contributing to an atmosphere of safety and family fun. We will absolutely use them in the future and recommend them to guests looking to rent our facilities."

vedra chandler
Google Review · Verified

"The Knights of Columbus Council 7463 have used Semper Secure on multiple occasions and they have always been fantastic to work with and are true professionals, would recommend using them for your events."

Robert Hayes
Google Review · Verified

"Semper Secure provided the parking security for our fundraising event at the Double Nickel brewery this year. His guys were absolutely phenomenal! I can’t say enough about Dave, he was friendly, personable and a total people person, which is so needed in a situation like that. They helped to make sure parking flowed well and were able to direct patrons to our overflow parking. I highly recommend Semper Secure, thank you again so very much for your excellent service!"

Toni Slowinski
Google Review · Verified
5.0 from 250+ organizations across NJ & PA
Let's Talk

Let's Secure Your World.

Tell us about your facility, event, or operation. A Semper Secure decision-maker will respond within 24 hours.

Semper Secure team on duty at a Philadelphia parade near Independence Hall
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