CAM Calculation Scenarios
CAM reconciliation math is straightforward in concept but error-prone in practice. Each calculation type — gross-up, pro-rata, caps, base year, true-up — has its own formula, edge cases, and common mistakes. These worked examples walk through each one with exact formulas, variable definitions, and realistic scenarios.
The definitive formula and step-by-step walkthrough for base year leases in commercial real estate.
The step-by-step formula for normalizing variable CAM expenses to a stabilized occupancy level.
The foundational formula for allocating common area maintenance expenses among tenants in a multi-tenant commercial building.
Cumulative and non-cumulative CAM cap formulas, with worked examples and the controllable/uncontrollable expense distinction.
The formula and process for billing CAM floors — minimum charges that apply when actual pro-rata share falls below the floor amount.
The end-to-end formula and process for converting a year's GL data into a final CAM reconciliation statement with balance due or credit.
The classification process and worked example for segregating cap-eligible controllable expenses from pass-through uncontrollable expenses.
The step-by-step process for identifying excluded operating expenses, removing them from the recoverable pool, and documenting the exclusion audit trail.
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