Cost Estimators Calculators
Cost estimator calculators combine material quantity with labor rate to give a full installed-cost estimate, not just a materials count.
Frequently asked questions
What do these cost estimates include and exclude?
Each estimator combines material cost (quantity × unit price) with labor (area × rate). They exclude site-specific items — excavation, permits, demolition, base preparation, and delivery fees — which vary too much to default responsibly.
Where do the default labor rates come from?
They are national placeholder averages, not quotes. Labor varies dramatically by region and season — always replace the default with figures from local contractor quotes before budgeting.
Why do material-only and installed-cost calculators give different numbers?
Labor usually costs more than material for flatwork trades. A concrete slab might be $200 in concrete but $600 in labor — which is why our cost estimators show the installed total, not just the material line.