Printable Slab Rebar Estimate Worksheet
This worksheet is for estimating slab rebar layouts on simple rectangular pours. It includes fields for name and date, plus problems that ask you to find the number of bars each way with 3-inch cover. The practice set uses common slab sizes and spacing, with columns for Problem and Answer. The answer key is on the second page and lists each problem with the correct bar counts.

Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 110 KB
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Use it to practice estimating bars for slabs such as 10 by 10 feet at 12-inch spacing, 20 by 12 feet at 12-inch spacing, 16 by 8 feet at 16-inch spacing, and 24 by 24 feet at 18-inch spacing. Fill in the answers on page one, then check your work against the answer key.
Good for
- Practice slab rebar bar count estimates
- Check spacing calculations before a pour
- Use as a quick training worksheet
Tip: Print double-sided to keep the answer key with the problems.
4 files · XLSX, PDF, DOCX
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This sheet plus 3 more in one download, with the editable Excel and Word files. Rebar schedule spreadsheet with lengths and weights, printable US and metric rebar size chart, slab rebar estimate worksheet and a pre-pour inspection checklist.
$5.00 USD, one-time 4 files · about $1.25 each
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