Variables and units
Total Cost
Total cost of the job.
currency
Area
Finished area in square feet.
square feet
Construction · Cost
Cost per Square Foot
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Use this to benchmark a job by dividing total cost by the finished square footage, useful for comparing bids and estimates.
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Remodel benchmark
Total CostArea
A $90,000 job over 600 sq ft is $150 per square foot.
Common mistakes
- Mixing gross and finished area.
- Leaving permits and fees out of total cost.
Step-by-step example
Remodel benchmark
1. Start with the example inputs
- Total Cost$90,000
- Area600 sq ft
2. Apply the formula
Total CostArea3. Run the numbers
$150.00
A $90,000 job over 600 sq ft is $150 per square foot.
What this result means
$150.00 per square foot normalizes the job's total cost by its area, making projects of different sizes comparable. Use it to sanity-check estimates against similar past jobs and regional norms — large swings usually trace back to scope, finishes, or site conditions rather than estimating error.