Takeoff ToolTAKEOFF TOOL

How to do a construction takeoff

Read your spec section first, list what you supply, count each item on the plans, check the spec against the drawings, apply the addenda, and write down what you exclude.

  1. Get the whole bid packet: the Project Manual, the plan sheets and every addendum.
  2. Read your specification section before you open a drawing. List each item it requires, with the model or type.
  3. Read the front of the manual for the bid date, bonds, wage rules and tax status.
  4. Find the sheets that show your work. Plans, elevations, schedules and details can each carry a count.
  5. Count or measure each item. Write down the sheet each number came from.
  6. Check the spec against the drawings. Look for items in one and not the other.
  7. Apply the addenda. An addendum can change a count or remove an item.
  8. Write your exclusions and assumptions.
  9. Send open questions to the architect before the question deadline.

The step people skip

Step 6 is the one that gets skipped when time is short. It is also where the expensive mistakes are. Takeoff Tool does steps 2 to 7 and puts the conflicts from step 6 in front of you.

Guides · Updated 11 Nov 2026

Related

Run a real bid packet through it.