Documentation

BuildNFO Documentation

Everything you need to install, embed and use all 180 construction calculators.

Getting Started

BuildNFO works through a simple shortcode. After activating the plugin, place any calculator on a page or post using its ID:

[buildnfo id="concrete-volume"]

The calculator renders automatically with an input form and a Calculate button. Results are computed instantly by the BuildNFO engine — no page reload needed.

Installation

1. Upload the plugin ZIP via Plugins → Add New → Upload Plugin.
2. Activate BuildNFO (Pro/Enterprise bundles include the Core Engine automatically).
3. Add [buildnfo id="..."] shortcodes anywhere on your site.

Using Calculators

Each calculator has a unique ID. Use the full reference below to find the ID for any calculator. You can place multiple calculators on the same page:

[buildnfo id="concrete-volume"]
[buildnfo id="bricks-needed"]
[buildnfo id="cost-estimator"]

Developer API

Every calculator is also available via a REST endpoint for custom integrations:

POST /wp-json/buildnfo/v1/compute/{calculator-id}
Content-Type: application/json

{ "length": 5, "width": 4, "thickness": 0.15 }

The response returns the computed result as JSON. All calculations run server-side.

Saved Calculators

Build a reusable calculator card once and place it anywhere unlimited times. Go to BuildNFO → Saved Calculators → Add New, choose a source calculator, then use the generated shortcode:

[buildnfo_saved id="123"]

Branded Client Reports

Make every exported estimate look like it came from your company. Under BuildNFO → Branding, add your company name, logo, brand color and report footer — these appear on PDF and shared client reports. (Pro & Enterprise)

Estimate History

Every estimate your visitors or team save is stored on your server, so nothing is lost when a browser is cleared. View the full list under BuildNFO → Estimate History with date, calculator, title and result.

Import / Export

Move your Saved Calculators between sites. Under BuildNFO → Import / Export, download all Saved Calculators as a JSON file, then upload that file on another site to import them.

Sample Data & AI Calculator Generation

Under BuildNFO → Setup & Sample Data, click Install sample data to create a ready-made demo page instantly. You can also describe a calculator in plain English (for example, “a fencing calculator with length, panel width and price per panel”) and BuildNFO drafts a working calculator for you, using your connected AI provider when available with a deterministic builder as fallback. (Enterprise)

AI Assistant

The optional BuildNFO AI Assistant answers construction and estimating questions inside your site. A built-in local assistant works for everyone with no API key; Pro and Enterprise can connect OpenAI or Anthropic Claude using your own API key. Keys are stored and used server-side only and never exposed to the browser, and responses are restricted to construction and plugin-usage topics.

Complete Calculator Reference

All 180 calculators organised by version and category. The id is what you use in the shortcode.

Free Version30 calculators
area (4)
Room Area[buildnfo id="room-area"]
Wall Area[buildnfo id="wall-area"]
Door Area[buildnfo id="door-area"]
Window Area[buildnfo id="window-area"]
concrete (5)
Concrete Slab Volume[buildnfo id="concrete-volume"]
Concrete Footing Volume[buildnfo id="concrete-footing"]
Rebar Weight[buildnfo id="rebar-weight"]
Cement Bags[buildnfo id="cement-bags"]
Driveway Concrete[buildnfo id="driveway-concrete"]
earthworks (2)
Excavation Volume[buildnfo id="excavation-volume"]
Gravel & Aggregate[buildnfo id="gravel-aggregate"]
estimating (1)
Material Cost Estimator[buildnfo id="cost-estimator"]
finishing (5)
Paint Calculator[buildnfo id="paint-coverage"]
Tile & Flooring[buildnfo id="tile-flooring"]
Plaster / Render[buildnfo id="plaster-render"]
Drywall Sheets[buildnfo id="drywall-sheets"]
Wallpaper Rolls[buildnfo id="wallpaper-rolls"]
masonry (5)
Bricks Needed[buildnfo id="bricks-needed"]
Concrete Blocks Needed[buildnfo id="blocks-needed"]
Mortar Volume[buildnfo id="mortar-mix"]
Block Quantity[buildnfo id="block-quantity"]
Boundary Wall[buildnfo id="boundary-wall"]
materials (2)
Sand Quantity[buildnfo id="sand-quantity"]
Aggregate Quantity[buildnfo id="aggregate-quantity"]
roofing (1)
Roof Area[buildnfo id="roof-area"]
structure (3)
Staircase Calculator[buildnfo id="stairs"]
Beam Concrete[buildnfo id="beam-concrete"]
Column Concrete[buildnfo id="column-concrete"]
utilities (2)
Water Tank Volume[buildnfo id="water-tank-volume"]
Pipe Length[buildnfo id="pipe-length"]
Pro Version40 calculators
BOQ (1)
BOQ Line Total[buildnfo id="boq-line-total"]
MEP (5)
Plumbing Points Cost[buildnfo id="plumbing-points-cost"]
Electrical Points Cost[buildnfo id="electrical-points-cost"]
Switch Board Estimator[buildnfo id="switch-board-estimator"]
Wire Length Estimator[buildnfo id="wire-length-estimator"]
HVAC Load Basic[buildnfo id="hvac-load-basic"]
cost (11)
Shuttering Cost[buildnfo id="shuttering-cost"]
Concrete Pump Cost[buildnfo id="concrete-pump-cost"]
Excavation Cost[buildnfo id="excavation-cost"]
Boundary Wall Cost[buildnfo id="boundary-wall-cost"]
Gate Cost Estimator[buildnfo id="gate-cost-estimator"]
Project Contingency[buildnfo id="project-contingency"]
Profit Margin Estimator[buildnfo id="profit-margin-estimator"]
Material Waste Cost[buildnfo id="material-waste-cost"]
Transport Cost[buildnfo id="transport-cost"]
Scaffolding Cost[buildnfo id="scaffolding-cost"]
Equipment Rental Cost[buildnfo id="equipment-rental-cost"]
earthwork (2)
Backfill Volume[buildnfo id="backfill-volume"]
Soil Cartage Cost[buildnfo id="soil-cartage-cost"]
finishing (9)
Paint Labor Cost[buildnfo id="paint-labor-cost"]
Tile Labor Cost[buildnfo id="tile-labor-cost"]
Plaster Labor Cost[buildnfo id="plaster-labor-cost"]
Floor Screed Volume[buildnfo id="floor-screed-volume"]
False Ceiling Area[buildnfo id="false-ceiling-area"]
Insulation Area[buildnfo id="insulation-area"]
Glass Area Cost[buildnfo id="glass-area-cost"]
Aluminum Window Cost[buildnfo id="aluminum-window-cost"]
Door Frame Cost[buildnfo id="door-frame-cost"]
labor (2)
Labor Days Estimator[buildnfo id="labor-days-estimator"]
Crew Cost Estimator[buildnfo id="crew-cost-estimator"]
roofing (2)
Roof Waterproofing Cost[buildnfo id="roof-waterproofing-cost"]
Roof Insulation Cost[buildnfo id="roof-insulation-cost"]
structure (5)
Slab Steel Estimator[buildnfo id="slab-steel-estimator"]
Foundation Steel Estimator[buildnfo id="foundation-steel-estimator"]
Column Steel Estimator[buildnfo id="column-steel-estimator"]
Beam Steel Estimator[buildnfo id="beam-steel-estimator"]
Formwork Area[buildnfo id="formwork-area"]
utilities (3)
Septic Tank Volume[buildnfo id="septic-tank-volume"]
Rainwater Tank Size[buildnfo id="rainwater-tank-size"]
Solar Panel Area[buildnfo id="solar-panel-area"]
Enterprise Version110 calculators
ai-workflow (10)
AI Plan Area Extractor[buildnfo id="ai-plan-area-extractor"]
AI Plan Room Counter[buildnfo id="ai-plan-room-counter"]
AI Wall Length Extractor[buildnfo id="ai-wall-length-extractor"]
AI Door Schedule Estimator[buildnfo id="ai-door-schedule-estimator"]
AI Window Schedule Estimator[buildnfo id="ai-window-schedule-estimator"]
AI Slab Quantity Workflow[buildnfo id="ai-slab-quantity-workflow"]
AI Footing Quantity Workflow[buildnfo id="ai-footing-quantity-workflow"]
AI Column Schedule Workflow[buildnfo id="ai-column-schedule-workflow"]
AI Beam Schedule Workflow[buildnfo id="ai-beam-schedule-workflow"]
AI Roof Quantity Workflow[buildnfo id="ai-roof-quantity-workflow"]
building-cost (11)
Apartment Unit Cost[buildnfo id="apartment-unit-cost"]
Villa Cost Estimator[buildnfo id="villa-cost-estimator"]
Office Building Cost[buildnfo id="office-building-cost"]
Warehouse Cost Estimator[buildnfo id="warehouse-cost-estimator"]
Shop Fitout Cost[buildnfo id="shop-fitout-cost"]
Restaurant Fitout Cost[buildnfo id="restaurant-fitout-cost"]
School Building Cost[buildnfo id="school-building-cost"]
Hospital Room Cost[buildnfo id="hospital-room-cost"]
Hotel Room Cost[buildnfo id="hotel-room-cost"]
Farmhouse Cost[buildnfo id="farmhouse-cost"]
Basement Cost Estimator[buildnfo id="basement-cost-estimator"]
civil (10)
Parking Area Cost[buildnfo id="parking-area-cost"]
Road Pavement Cost[buildnfo id="road-pavement-cost"]
Paver Block Cost[buildnfo id="paver-block-cost"]
Kerb Stone Cost[buildnfo id="kerb-stone-cost"]
Expansion Joint Cost[buildnfo id="expansion-joint-cost"]
Chemical Anchor Cost[buildnfo id="chemical-anchor-cost"]
Grouting Cost[buildnfo id="grouting-cost"]
Core Cutting Cost[buildnfo id="core-cutting-cost"]
Demolition Volume Cost[buildnfo id="demolition-volume-cost"]
Debris Removal Cost[buildnfo id="debris-removal-cost"]
commercial (15)
Risk Reserve Calculator[buildnfo id="risk-reserve-calculator"]
Retention Amount[buildnfo id="retention-amount-calculator"]
Advance Payment[buildnfo id="advance-payment-calculator"]
Tax Inclusive Estimate[buildnfo id="tax-inclusive-estimate"]
Discounted Quote[buildnfo id="discounted-quote-calculator"]
Profit & Overhead Split[buildnfo id="profit-and-overhead-split"]
Inflation Escalation[buildnfo id="inflation-escalation-cost"]
Regional Index Adjuster[buildnfo id="regional-index-adjuster"]
Currency Conversion Estimate[buildnfo id="currency-conversion-estimate"]
Variation Order Cost[buildnfo id="variation-order-cost"]
Change Request Cost[buildnfo id="change-request-cost"]
Subcontractor Package Cost[buildnfo id="subcontractor-package-cost"]
Client Quote Builder[buildnfo id="client-quote-builder"]
Contractor Bid Summary[buildnfo id="contractor-bid-summary"]
Progress Billing Estimate[buildnfo id="progress-billing-estimate"]
equipment (6)
Tower Crane Rental[buildnfo id="tower-crane-rental"]
Concrete Mixer Rental[buildnfo id="concrete-mixer-rental"]
Compactor Rental[buildnfo id="compactor-rental"]
Excavator Rental[buildnfo id="excavator-rental"]
Lift Installation Allowance[buildnfo id="lift-installation-allowance"]
Escalator Allowance[buildnfo id="escalator-allowance"]
finishing (10)
Granite Countertop[buildnfo id="granite-countertop-cost"]
Marble Flooring Cost[buildnfo id="marble-flooring-cost"]
Wood Flooring Cost[buildnfo id="wood-flooring-cost"]
Vinyl Flooring Cost[buildnfo id="vinyl-flooring-cost"]
Epoxy Flooring Cost[buildnfo id="epoxy-flooring-cost"]
External Cladding Cost[buildnfo id="external-cladding-cost"]
ACP Cladding Cost[buildnfo id="acp-cladding-cost"]
Stone Cladding Cost[buildnfo id="stone-cladding-cost"]
Facade Glass Cost[buildnfo id="facade-glass-cost"]
Curtain Wall Cost[buildnfo id="curtain-wall-cost"]
mep (12)
Electrical DB Cost[buildnfo id="electrical-db-cost"]
Fire Fighting Points[buildnfo id="fire-fighting-points-cost"]
Sprinkler Cost[buildnfo id="sprinkler-cost"]
CCTV Points Cost[buildnfo id="cctv-points-cost"]
Data Cable Cost[buildnfo id="data-cable-cost"]
Fresh Air Fan Cost[buildnfo id="fresh-air-fan-cost"]
Exhaust Fan Cost[buildnfo id="exhaust-fan-cost"]
Kitchen Hood Cost[buildnfo id="kitchen-hood-cost"]
VRF Unit Allowance[buildnfo id="vrf-unit-allowance"]
HVAC Duct Area[buildnfo id="hvac-duct-area"]
Chiller Load Basic[buildnfo id="chiller-load-basic"]
Duct Insulation Cost[buildnfo id="duct-insulation-cost"]
picture-workflow (5)
Picture To Floor Plan Estimate[buildnfo id="picture-to-floor-plan-estimate"]
Picture To Material List[buildnfo id="picture-to-material-list"]
Picture To BOQ Draft[buildnfo id="picture-to-boq-draft"]
Picture To Renovation Cost[buildnfo id="picture-to-renovation-cost"]
Picture To Repair Cost[buildnfo id="picture-to-repair-cost"]
planning (5)
Project Timeline Estimate[buildnfo id="project-timeline-estimate"]
Cash Flow Forecast[buildnfo id="cash-flow-forecast"]
Monthly Labor Forecast[buildnfo id="monthly-labor-forecast"]
Monthly Material Forecast[buildnfo id="monthly-material-forecast"]
Critical Material Schedule[buildnfo id="critical-material-schedule"]
regional-cost (5)
Map Regional Concrete Cost[buildnfo id="map-regional-concrete-cost"]
Map Regional Brick Cost[buildnfo id="map-regional-brick-cost"]
Map Regional Steel Cost[buildnfo id="map-regional-steel-cost"]
Map Regional Labor Cost[buildnfo id="map-regional-labor-cost"]
Map Regional Finishing Cost[buildnfo id="map-regional-finishing-cost"]
sitework (7)
Site Mobilization Cost[buildnfo id="site-mobilization-cost"]
Safety Equipment Cost[buildnfo id="safety-equipment-cost"]
Temporary Electricity[buildnfo id="temporary-electricity-cost"]
Temporary Water[buildnfo id="temporary-water-cost"]
Site Office Cost[buildnfo id="site-office-cost"]
Security Cabin Cost[buildnfo id="security-cabin-cost"]
Scaffolding Duration Cost[buildnfo id="scaffolding-duration-cost"]
structure (5)
Retaining Wall Cost[buildnfo id="retaining-wall-cost"]
Swimming Pool Shell[buildnfo id="swimming-pool-shell-cost"]
Lift Shaft Concrete[buildnfo id="lift-shaft-concrete"]
Transformer Pad[buildnfo id="transformer-pad-cost"]
Generator Pad[buildnfo id="generator-pad-cost"]
utilities (6)
Septic System Size[buildnfo id="septic-system-cost"]
Borewell Cost[buildnfo id="borewell-cost"]
Water Supply Network[buildnfo id="water-supply-network-cost"]
Sewer Line Cost[buildnfo id="sewer-line-cost"]
Drainage Line Cost[buildnfo id="drainage-line-cost"]
Manhole Cost[buildnfo id="manhole-cost"]
waterproofing (3)
Waterproof Basement Cost[buildnfo id="waterproof-basement-cost"]
Waterproof Toilet Cost[buildnfo id="waterproof-toilet-cost"]
Waterproof Terrace Cost[buildnfo id="waterproof-terrace-cost"]
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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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