Condo Reserve Funding Calculator
Starting January 1, 2027, a 15% reserve funding standard becomes the industry requirement for conventional condo financing. Budget season starts in a few months — use this tool now to find your number before it matters.
What This Calculator Does — and Who It's For
When a buyer finances a condo purchase, the lender doesn't just underwrite the borrower — it also reviews the building. One of the key tests is whether the condo association's annual budget allocates enough money to reserves. The reserve fund is the association's savings account: money set aside to pay for major repairs and capital improvements without hitting unit owners with a special assessment.
Fannie Mae and Freddie Mac — which back the majority of conventional mortgages — require that a building's reserve contribution meet a minimum percentage of its net operating budget. Buildings that fall short are classified as non-warrantable, which limits buyer financing options, increases costs, and over time can put downward pressure on property values.
The standard is changing. Effective January 1, 2027, the required threshold increases from 10% to 15%. Most associations don't yet know whether their current budget passes. This calculator applies the exact methodology lenders use — including the exclusion of pass-through line items — to give you a precise answer.
- Condo associations and property managers — run your current or draft budget before your financing review
- Realtors — check a building's reserve position before advising buyers or sellers
- Buyers and investors — evaluate a building's financing eligibility as part of due diligence
- HOA board members — understand the gap before the next budget cycle and plan accordingly
Annual Budget
Excluded Line Items
Reserve Threshold
Results
Not sure where your building stands?
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