Define both sides

The stated measure is stabilized NOI divided by total development cost. The numerator must use the same operating convention throughout the analysis. The denominator should include the land, construction, professional work, fees, financing carry, contingency, and initial liquidity included in the project's defined budget. Excluding a difficult cost category makes the ratio look better without improving the project. Identify whether the calculation uses the original budget or the latest forecast.

A fictional design comparison

A fictional sponsor compares a basic rental design with an upgraded alternative. The upgrade supports a higher assumed rent but requires additional construction and maintenance. Rather than compare rent alone, the sponsor revises recurring expenses, stabilized NOI, total cost, and the lease-up schedule for each design. The decision is to defer the upgrade until customer evidence supports its income assumption and the complete budget shows what additional capital it requires. A higher proposed rent is not sufficient justification.

Know what the ratio leaves out

Yield on cost does not show construction-period cash shortages, financing leverage, ownership allocations, or the eventual sale price. Comparing it with a capitalization rate can inform discussion, but the difference is not a guaranteed profit margin: value, transaction costs, and time remain uncertain. Use the ratio as a screening measure alongside a dated cash schedule and downside cases. If the numerator changes, document whether the cause is rent, vacancy, or expenses before moving to debt coverage.

Take the next step

Read the next analysis

General information—not personalized legal, tax, investment, engineering or architectural advice.