How this calculator works
Use waste factors based on material type and project complexity.
Keep a record of which costs your estimate includes. These calculations do not select your pricing strategy or guarantee profit.
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FAQ
What does the material waste calculator calculate?
Add waste percentage to a material quantity.
Which costs should I enter?
Use the costs relevant to your estimate and record what is included. Materials, labor, overhead, delivery, equipment, and taxes may need separate treatment.
Is markup the same as margin?
No. Markup is measured against cost; margin is measured against selling price. Read the formula notes before applying a percentage.