Calculators

Concrete Calc

  • Hole Depth & Diameter

  • Post Shape & Size

  • Concrete Volume Logic

  • 10% Waste Factor

  • Bag Count Results

Precision Estimator for post-holes. Input your specs for instant, accurate 80lb bag counts for your next project.

Worker pouring dry Quikrete concrete mix into a post hole to secure a wooden fence pillar.
Worker pouring dry Quikrete concrete mix into a post hole to secure a wooden fence pillar.
Frost Line Tip

  • Identify Frost Line

  • Dig 6 Inches Deeper

  • Gravel Drainage Base

  • Vertical Stability

In North America, set post depth below the frost line to prevent heaving during freeze-thaw cycles. Essential for long-term fence integrity.

A durable cedar wood privacy fence standing in a snowy backyard with decorative river rock landscaping.
A durable cedar wood privacy fence standing in a snowy backyard with decorative river rock landscaping.
Soil Tip

  • Clear Loose Debris

  • Mechanical Tamping

  • Moisture Control

  • Solid Foundation

Proper soil compaction prevents post leaning. Tamp the hole bottom before pouring concrete for maximum load-bearing capacity and longevity.

Construction worker using a manual post hole digger at a residential building site for foundation work.
Construction worker using a manual post hole digger at a residential building site for foundation work.
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Built Tough

Professional tools for rugged job sites.