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RUBS Utility Billback Allocator

Multi-tiered allocation of master utilities based on sqft, occupants, and limits. Free Forever

Interactive RUBS Utility Billback Allocator

Multi-tiered allocation of master utilities based on sqft, occupants, and limits.

Input Data

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Calculation ResultsWaiting for input

Enter your details and click calculate to see results.

Why Use This Tool?

A Ratio Utility Billing System (RUBS) is a method used by landlords to bill tenants for utilities when the property does not have separate, individual sub-meters. By recovering these costs, landlords can dramatically increase their Net Operating Income (NOI) without raising base rents.

Allocating a master utility bill is rarely as simple as dividing it equally among units. Fair and legally compliant RUBS implementations use a weighted formula based on unit square footage and the number of occupants. This calculator automatically deducts a legally required percentage for Common Area Maintenance (CAM), and then splits the remaining billable pool based on your chosen weightings (e.g., 50% based on SqFt, 50% based on headcount).

Property managers use this tool to instantly generate accurate, defensible utility charges for individual units. It ensures that a single occupant in a studio apartment is not subsidizing the water usage of a family of four in a three-bedroom unit, keeping calculations fair, transparent, and compliant with local regulations.

Maximizing Efficiency

The RUBS Utility Billback Allocator tool is designed to save you time and reduce errors. Instead of manual calculations, get instant, accurate results that help you make better investment decisions.

Landager Global

Automate your real estate returns.

Recover utility costs fairly and legally across multi-tenant properties.

No credit card required to start.