SCREW PILE CALCULATOR

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Get an estimate using our Screw Pile Calculator.

Insert a price per metre to generate cost estimates based on number of screw piles and depth.

Screw Pile Savings Calculator

Foundation Cost Comparison Tool

Engineered for Australia's Future

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Project Configuration

Results update instantly

Number of Piers / Piles

1255075100

Approx. Depth per Pile (m)

0.1m2.5m5m7.5m10m

Cost Saving

—

vs. concrete bored pier

Carbon Avoided

—

of CO₂ saved

🌳 — trees / year or 🚗 — km driven

Energy Saved

—

MJ of energy saved

⚡ Fully power — homes for 3 months

Cost & Savings Comparison

Concrete Bored Pier Total

—

Katana Screw Pile Total

—

Saving with Screw Pile

—

Visual Cost Share Comparison

Bored Pier

Screw Pile

Bored Pier

Screw Pile

Cost Item	Concrete Bored Pier	Katana Screw Pile
Labour & installation	—	—

Spoil removal & disposal	—	—

Concrete pump, covers & inspections	—	—

Materials (× 50 piers)	—	—

Engineering Certification	—	—

Time delay overhead costs	—	—

Total Estimated Cost	—	—

Advanced Settings

Set out & peg out ($)i

Auger machine & labour ($)i

Truck hire for spoil removal ($)i

Dump spoil rate ($/tonne)i

Contaminated spoil fee ($)i

ENM / VENM / EPA Fee ($)i

Concrete pump hire ($)i

Bored pier covers ($)i

Engineering Inspection ($)i

Concrete pier diameter (mm)i

Concrete rate ($/m³)i

Screw pile install cost ($/m)i

Steel rate ($/m)i

BP Certification ($)i

SP Certification ($)i

Days saved (screw pile)i

Weather delays (days)i

Annual revenue ($)i

Overhead %i

Build days/yeari

Homes built/yeari

Environmental Impact

Source

Carbon Saved

Global Warming Potential (GWP)

—

kg CO₂eq avoided on this project

Trees / year

—

mature trees absorbing CO₂

Or driving

— km

in an average car

Energy Saved

Embodied Energy Consumption (EC)

—

MJ of energy saved on this project

Homes powered (quarterly)

—

Australian homes fully powered for 3 months

Project Actions & Next Steps

Export · Quote · Consult

Katana Foundations Pty Ltd — calculations are engineered estimates based on structural presets. Contact Katana Foundations for a tailored quote.

Foundation Savings Analysis

katanafoundations.com.au

Prepared For

—

Project Reference

—

Project Configuration Summary

Total Pile Count

—

Average Depth per Pile

—

Cost & Savings Evaluation

Comparative cost analysis — concrete bored piers vs. Katana engineered screw pile technology:

Concrete Bored Pier Total

—

Katana Screw Pile Total

—

Project Saving

—

Relative Budget Share

Concrete Bored Pier

Katana Screw Pile

Concrete Bored Pier

Katana Screw Pile

🌿

Environmental Impact — Choosing Screw Piles

Carbon Saved (GWP)

—

kg of CO₂ saved on this project

🌳 — trees / year · 🚗 — km driven

Energy Saved (EC)

—

MJ of energy saved this project

⚡ Fully power — homes for 3 months

Source: Swinburne University LCA Study, Feb 2026. Screw piles = 56% less GWP & 34% less EC vs concrete bored piers (50 piles, 3m average job, full lifecycle).

Generated via the Katana Digital Savings Estimator. Detailed technical breakdown on page 2. Page 1 of 2

Technical Cost Breakdown

Confidential — For Client Use Only

Technical Cost Breakdown & Advanced Assumptions

Cost Item	Concrete Bored Pier	Katana Screw Pile
Labour & installation	—	—

Spoil removal & disposal	—	—

Concrete pump, covers & inspections	—	—

Materials	—	—

Engineering Certification	—	—

Time delay overhead costs	—	—

Aggregate Structural Cost	—	—

Disclaimer: All calculations are engineered estimates based on structural presets and standard industry rates. Values are indicative only. Structural plans must be signed off by a certified engineer prior to final layout placement. Contact Katana Foundations for a tailored quote.

Katana Foundations Pty Ltd — Registered offices Australia-wide. Page 2 of 2

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