Effective Gross Income (EGI) What is EGI? Effective Gross Income (EGI) is the total income a rental property is expected to produce after accounting for vacancies and uncollected rent. It reflects the realistic cash inflows available to cover operating expenses and debt service. EGI formula EGI = Potential Gross Rental Income + Other Income โ Vacancy and Credit (Collection) Losses Explore More Resources
Components explained
* Potential Gross Rental Income (PGRI): The total rent that would be collected if every unit were fully leased at the contract rate for the entire period (e.g., monthly rent ร 12 months ร number of units).
* Other Income: Recurring non-rent revenue generated by the property, such as:
* On-site laundry or vending machines
* Monthly parking or storage fees
* Pet fees and late fees
* Vacancy Losses: Income lost when units are unoccupied between tenants. Usually estimated as a percentage of PGRI based on market conditions or the ownerโs historical experience.
* Credit (Collection) Losses: Income not collected from occupied units due to tenant nonpayment or partial payment. Also typically estimated as a percentage of PGRI.
Example Assume a small building with:
PGRI = $24,000/year (e.g., $2,000/month)
Other income = $1,200/year
* Vacancy and credit losses = 8% of PGRI = $1,920 EGI = $24,000 + $1,200 โ $1,920 = $23,280 Explore More Resources
Why EGI matters
* EGI is the starting point for property valuation and cash-flow analysis.
* Net Operating Income (NOI) is calculated from EGI: NOI = EGI โ Operating Expenses.
* Investors use EGI to assess whether a property can cover expenses, debt service, and deliver targeted returns.
Estimating vacancy and credit losses
* Use historical performance of the property if available.
* Reference local market vacancy and rent-collection trends.
* For new properties or conservative underwriting, apply market-based percentages (commonly several percent of PGRI) and stress-test different scenarios.
* Separate vacancy and collection losses when possible to refine forecasts.
Practical tips
* Include only recurring, reasonably certain other-income items.
* Be conservative in estimating vacancies and collections to avoid overestimating cash flow.
* Recalculate EGI whenever rents, occupancy trends, or ancillary income sources change.
Conclusion EGI gives a realistic measure of a rental propertyโs revenue potential by combining ideal rent receipts with other income and subtracting expected losses. It is a crucial input for NOI, valuation, and investment decision-making.