Cost Estimator how-to

How to Do a Quantity Takeoff from Plans

Accurate takeoffs make accurate bids.

Updated By the Career Education Institute Curriculum Team
Quick answer

Accurate takeoffs make accurate bids. In short: check; list; measure, then complete the remaining steps below.

Step by step

  1. Check the scale.

  2. List items to measure.

  3. Measure areas and lengths.

  4. Count items.

  5. Add waste factors.

  6. Double-check.

Safety reminders for cost estimators

  • Wear PPE on site visits
  • Price safety into bids
  • Include site safety requirements
  • Follow site rules

Takeoff · Bid · Unit price · Overhead · Markup · Contingency: see the full cost estimator glossary.

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