Material Cost Calculator
Estimate total material costs from quantity and unit price. Add waste factor, tax, and delivery to get an accurate project budget.
Last updated 2026-08-21
What Is a Material Cost Calculator?
The material cost calculator turns a quantity and a unit price into a total material cost. It is used for any line item in a materials takeoff, from lumber to tile to drywall. You can add waste, tax, and delivery to get a number closer to what you will actually pay.
How It Works
Material cost = Quantity × Price per unit.
Example
250 units at $12.50 each = $3,125.
How to Calculate
- Enter the quantity you need, such as 250 units of a material.
- Enter the price per unit, such as $12.50 each.
- Read the material cost, which is quantity times unit price. That gives $3,125.
- Add a waste percentage to the quantity first if your estimate has not already covered cuts and breakage.
- Add sales tax and delivery separately, since they are usually not included in the unit price.
Common material pricing units
| Material | Pricing unit | Typical price range |
|---|---|---|
| Lumber | Per board foot | $0.50 to $2.50 |
| Concrete | Per cubic yard | $120 to $180 |
| Tile | Per square foot | $2 to $12 |
| Drywall sheets | Per sheet | $12 to $18 |
| Gravel | Per cubic yard | $30 to $60 |
Sources
Frequently Asked Questions
Should I include waste in quantity?
Yes — apply a waste factor to the quantity before multiplying by price.
Does this include tax?
No — sales tax and delivery are added separately.
Can I use this for multiple materials?
Yes, run it once per line item and total the results for a full materials takeoff.
or browse Cost Calculators