BuildNFO Free includes 30 calculators, Pro includes 70 calculators, and Enterprise includes 180 calculators with AI estimation workflows.

Live Calculators

Live, working BuildNFO calculators. Enter values and press Calculate — results are computed in real time by the BuildNFO engine.

🧱 Free Tier — Core Construction Calculators

Concrete Slab Volume

Calculate concrete volume and bags for a slab.

How this works

Enter:

  • Length (m)
  • Width (m)
  • Thickness (m)

Bricks Needed

Number of bricks for a wall area (standard brick + mortar).

How this works

Enter:

  • Wall Length (m)
  • Wall Height (m)

Paint Calculator

Litres of paint for a wall area, given coats.

How this works

Enter:

  • Surface Area (m²)
  • Coverage (m²/L)
  • Coats

Rebar Weight

Total weight of reinforcement bar.

How this works

Enter:

  • Bar Diameter (mm)
  • Total Length (m)

🏗️ Pro Tier — Professional Estimating

Slab Steel Estimator

Slab Steel Estimator for BuildNFO Pro estimates.

How this works

Enter:

  • Slab Area (m²)
  • Steel / m² (kg)
  • Waste % (%)

Excavation Cost

Excavation Cost for BuildNFO Pro estimates.

How this works

Enter:

  • Volume (m³)
  • Rate / m³
  • Extra % (%)

Profit Margin Estimator

Profit Margin Estimator for BuildNFO Pro estimates.

How this works

Enter:

  • Cost
  • Margin % (%)
  • Tax % (%)

🏙️ Enterprise Tier — Advanced Workflows

Villa Cost Estimator

Villa Cost Estimator for construction estimates.

How this works

Enter:

  • Covered Area (m²)
  • Storeys
  • Build Rate (/m²)

Swimming Pool Shell

Swimming Pool Shell for construction estimates.

How this works

Enter:

  • Pool Length (m)
  • Pool Width (m)
  • Avg Depth (m)

Septic System Size

Septic System Size for construction estimates.

How this works

Enter:

  • People
  • Litres / Person (L)
  • Retention Days

Retention Amount

Retention Amount for construction estimates.

How this works

Enter:

  • Invoice Value
  • Retention % (%)
  • Already Released
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Important: BuildNFO calculations and AI-assisted suggestions are estimation aids only. Always verify results with qualified professionals before construction, purchasing, contractual, engineering, or financial decisions.
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