Allowance Reconciliation Calculator

Allowances often overrun. This calculator tracks each category.

Flooring allow

Flooring actual

Kitchen allow

Kitchen actual

Bath allow

Bath actual

Net overage

$33,000

Total allow

$325,000

Total actual

$358,000

How the math works

Net overage = total actual − total allowance.

Flag allowance overages the month they occur, not at project end. Monthly reconciliation with the owner keeps everyone aligned on where budget stands, and avoids the project-end fight where $100-300k of 'small' allowance overages add up and trigger funding crunches.

How to Use

Enter flooring allowance and actual.
Enter kitchen allowance and actual.
Enter bath allowance and actual.
Enter lighting allowance and actual.
Read net overage.

Frequently Asked Questions

Where allowances leak?

Owner picks above allowance (upgrade path): 60-80% of leakage. Contractor mark-up on items (10-25% of actual cost): 20-30%. Missed scope (allowance for X, actual needs X + Y): 10-20%.

Managing allowances?

Fix allowance line items at bid. Track running balance at each inspection. Owner signs off on overages as they occur. Credit back under-runs. Transparent reconciliation prevents end-of-project fights.

Typical overage?

Residential custom: 10-25% cumulative overage. Tract/spec: 3-8%. Commercial: varies wildly by scope. Always budget 10% cumulative overage above allowance plan — owners consistently upgrade.

How often should I rerun this?

Rerun this calculator whenever inputs change materially — new rent roll data, rate moves, loan balance updates, or quarterly operating data. For active deals, monthly refresh is typical. For stabilized assets under monitoring, quarterly is fine. Treat the output as a decision tool, not a one-time answer — market conditions evolve and so should your analysis.