Trustur AI
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Trustur AI
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Done for you in 3 minutes.
An interactive utility to easily calculate required guard hours, shift rotations, and estimated staffing costs for any facility.
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Managing facility security requires precision, but manual scheduling easily leads to costly gaps or budget-draining overtime. This interactive tool simplifies the process by converting your physical coverage needs into an exact blueprint of required guard hours, shift rotations, and projected labor costs. Whether you are a facility manager budgeting for the upcoming fiscal year, a security agency owner bidding on a competitive commercial contract, or an HR specialist aiming to reduce officer burnout, this calculator is your operational anchor. A truly effective security calculator does more than basic multiplication; it accounts for the crucial difference between simple coverage hours and actual Full-Time Equivalent (FTE) staffing requirements. It factors in relief factors—like planned time off, training, and sudden call-outs—so you never find yourself short-staffed during a critical shift. By mapping out realistic rotation patterns, this tool helps you maintain continuous, compliant site protection while keeping labor expenses predictable and your team healthy.
A relief factor is a multiplier used to calculate the actual number of employees needed to cover a post, going beyond bare-minimum hours to account for paid time off, sick leave, and training. Without applying a relief factor, typically between 1.2 and 1.4, your schedule will inevitably collapse when a scheduled guard is absent.
To cover one 24/7 post, you need exactly 168 hours of coverage per week. Dividing this by a standard 40-hour workweek requires a minimum of 4.2 full-time officers, though applying a standard relief factor means you should budget for 4.5 to 5 officers to safely cover absences.
Eight-hour shifts generally reduce guard fatigue and limit built-in overtime, making them highly stable for long-term contracts. However, twelve-hour shifts require fewer individual team members and simplify rotation handoffs, though they carry a higher risk of fatigue-related errors and automatic overtime depending on local labor laws.
To find the fully loaded cost, add the guard's base hourly wage to the hourly costs of mandatory payroll taxes, workers' compensation, liability insurance, uniforms, and administrative overhead. For contracted security, you must also add the agency’s markup percentage to this total to find your true hourly bill rate.
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