XumishopSonotube Calculator

Printable Sonotube Concrete Per-Foot Chart

This one-page letter-size chart is for anyone pouring round concrete forms and needing a quick fill estimate by diameter. It lists concrete per foot of round form with columns for diameter, cubic feet per foot, and bag counts for 80 lb, 60 lb, and 50 lb bags. Rows include common sizes like 6 in, 8 in, and 10 in, with typical bag yields noted for reference.

Preview of Printable Sonotube Concrete Per-Foot Chart

Free printable · PDF

  • 1 page
  • US Letter — choose “Fit to page” for A4
  • PDF, 56 KB
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Free for personal, family and classroom use.

Need to edit it? The full pack has the editable Excel and Word files plus all 5 sheets — $5.00, one-time.

Use the diameter row that matches your form, then read across to estimate how much concrete is needed per foot of height. Multiply by the height of the footing or column, then compare the bag count to your product yield before you buy or mix.

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Tip: Print it and mark your form diameter before heading to the store.

5 files · XLSX, PDF, DOCX

Get every sheet: Footing Concrete Template Pack

This sheet plus 4 more in one download, with the editable Excel and Word files. Footing concrete calculator spreadsheet, printable concrete-per-foot and bag chart, deck footing layout grid, pour-day checklist and a materials list.

$5.00 USD, one-time 5 files · about $1.00 each

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