A materials takeoff sheet lists every item needed for a job — quantities, units, and often unit cost — pulled directly from a drawing set. Doing this in Excel instead of on paper means totals update automatically as quantities change, and the same structure can be reused project after project.
=Quantity*UnitCost (referencing the actual cell addresses, e.g. =D2*E2). Drag this formula down the entire sheet so every row calculates automatically.=SUMIF(CategoryColumn,"Framing",TotalCostColumn) to get a subtotal for each trade category without manually adding rows.=SUM(F2:F200), leaving extra rows so the formula still works as you add line items later.Once this structure exists, updating a bid after a scope change takes seconds — change one quantity, and every subtotal and the grand total recalculate instantly.
Here is what the finished sheet looks like with four line items from a small addition. Total Cost is just Quantity × Unit Cost on each row.
| Item | Category | Unit | Qty | Unit Cost | Total Cost |
|---|---|---|---|---|---|
| 2x4x8 stud | Framing | ea | 240 | $3.85 | $924.00 |
| 3/4" plywood sheet | Framing | ea | 36 | $52.00 | $1,872.00 |
| 3000 psi concrete | Concrete | cu yd | 18 | $165.00 | $2,970.00 |
| #4 rebar, 20 ft | Concrete | ea | 85 | $11.50 | $977.50 |
The category subtotals from the SUMIF formula come out to $2,796.00 for Framing and $3,947.50 for Concrete, and the grand total is $6,743.50. If the plywood quantity changes from 36 to 40 sheets, the Framing subtotal and the grand total both update on their own.
Real jobs never use exactly the quantity measured off the drawings. Add a Waste % column (for example 5% for studs, 10% for plywood, 5–8% for concrete) and calculate an Order Quantity column as =ROUNDUP(Quantity*(1+Waste),0). Base the cost on the order quantity, not the measured quantity, so the estimate reflects what you actually buy.
=SUM(F2:F20) and you add a row 21, it is silently left out. Convert the data to an Excel Table (Ctrl+T) so formulas expand automatically.Should I build the takeoff in Excel or use dedicated software?
For small and mid-size jobs Excel is usually enough and everyone on the team can open it. Dedicated takeoff software pays off when you are measuring directly from digital plans all day. Many estimators do both and use Excel for pricing and summaries.
How do I keep one sheet for different projects?
Save a clean copy as a template (.xltx) with formulas and formatting but no quantities, then use File → New → Personal to start each job from it.