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.
area (4)
[buildnfo id="room-area"][buildnfo id="wall-area"][buildnfo id="door-area"][buildnfo id="window-area"]concrete (5)
[buildnfo id="concrete-volume"][buildnfo id="concrete-footing"][buildnfo id="rebar-weight"][buildnfo id="cement-bags"][buildnfo id="driveway-concrete"]earthworks (2)
[buildnfo id="excavation-volume"][buildnfo id="gravel-aggregate"]estimating (1)
[buildnfo id="cost-estimator"]finishing (5)
[buildnfo id="paint-coverage"][buildnfo id="tile-flooring"][buildnfo id="plaster-render"][buildnfo id="drywall-sheets"][buildnfo id="wallpaper-rolls"]masonry (5)
[buildnfo id="bricks-needed"][buildnfo id="blocks-needed"][buildnfo id="mortar-mix"][buildnfo id="block-quantity"][buildnfo id="boundary-wall"]materials (2)
[buildnfo id="sand-quantity"][buildnfo id="aggregate-quantity"]roofing (1)
[buildnfo id="roof-area"]structure (3)
[buildnfo id="stairs"][buildnfo id="beam-concrete"][buildnfo id="column-concrete"]utilities (2)
[buildnfo id="water-tank-volume"][buildnfo id="pipe-length"]BOQ (1)
[buildnfo id="boq-line-total"]MEP (5)
[buildnfo id="plumbing-points-cost"][buildnfo id="electrical-points-cost"][buildnfo id="switch-board-estimator"][buildnfo id="wire-length-estimator"][buildnfo id="hvac-load-basic"]cost (11)
[buildnfo id="shuttering-cost"][buildnfo id="concrete-pump-cost"][buildnfo id="excavation-cost"][buildnfo id="boundary-wall-cost"][buildnfo id="gate-cost-estimator"][buildnfo id="project-contingency"][buildnfo id="profit-margin-estimator"][buildnfo id="material-waste-cost"][buildnfo id="transport-cost"][buildnfo id="scaffolding-cost"][buildnfo id="equipment-rental-cost"]earthwork (2)
[buildnfo id="backfill-volume"][buildnfo id="soil-cartage-cost"]finishing (9)
[buildnfo id="paint-labor-cost"][buildnfo id="tile-labor-cost"][buildnfo id="plaster-labor-cost"][buildnfo id="floor-screed-volume"][buildnfo id="false-ceiling-area"][buildnfo id="insulation-area"][buildnfo id="glass-area-cost"][buildnfo id="aluminum-window-cost"][buildnfo id="door-frame-cost"]labor (2)
[buildnfo id="labor-days-estimator"][buildnfo id="crew-cost-estimator"]roofing (2)
[buildnfo id="roof-waterproofing-cost"][buildnfo id="roof-insulation-cost"]structure (5)
[buildnfo id="slab-steel-estimator"][buildnfo id="foundation-steel-estimator"][buildnfo id="column-steel-estimator"][buildnfo id="beam-steel-estimator"][buildnfo id="formwork-area"]utilities (3)
[buildnfo id="septic-tank-volume"][buildnfo id="rainwater-tank-size"][buildnfo id="solar-panel-area"]ai-workflow (10)
[buildnfo id="ai-plan-area-extractor"][buildnfo id="ai-plan-room-counter"][buildnfo id="ai-wall-length-extractor"][buildnfo id="ai-door-schedule-estimator"][buildnfo id="ai-window-schedule-estimator"][buildnfo id="ai-slab-quantity-workflow"][buildnfo id="ai-footing-quantity-workflow"][buildnfo id="ai-column-schedule-workflow"][buildnfo id="ai-beam-schedule-workflow"][buildnfo id="ai-roof-quantity-workflow"]building-cost (11)
[buildnfo id="apartment-unit-cost"][buildnfo id="villa-cost-estimator"][buildnfo id="office-building-cost"][buildnfo id="warehouse-cost-estimator"][buildnfo id="shop-fitout-cost"][buildnfo id="restaurant-fitout-cost"][buildnfo id="school-building-cost"][buildnfo id="hospital-room-cost"][buildnfo id="hotel-room-cost"][buildnfo id="farmhouse-cost"][buildnfo id="basement-cost-estimator"]civil (10)
[buildnfo id="parking-area-cost"][buildnfo id="road-pavement-cost"][buildnfo id="paver-block-cost"][buildnfo id="kerb-stone-cost"][buildnfo id="expansion-joint-cost"][buildnfo id="chemical-anchor-cost"][buildnfo id="grouting-cost"][buildnfo id="core-cutting-cost"][buildnfo id="demolition-volume-cost"][buildnfo id="debris-removal-cost"]commercial (15)
[buildnfo id="risk-reserve-calculator"][buildnfo id="retention-amount-calculator"][buildnfo id="advance-payment-calculator"][buildnfo id="tax-inclusive-estimate"][buildnfo id="discounted-quote-calculator"][buildnfo id="profit-and-overhead-split"][buildnfo id="inflation-escalation-cost"][buildnfo id="regional-index-adjuster"][buildnfo id="currency-conversion-estimate"][buildnfo id="variation-order-cost"][buildnfo id="change-request-cost"][buildnfo id="subcontractor-package-cost"][buildnfo id="client-quote-builder"][buildnfo id="contractor-bid-summary"][buildnfo id="progress-billing-estimate"]equipment (6)
[buildnfo id="tower-crane-rental"][buildnfo id="concrete-mixer-rental"][buildnfo id="compactor-rental"][buildnfo id="excavator-rental"][buildnfo id="lift-installation-allowance"][buildnfo id="escalator-allowance"]finishing (10)
[buildnfo id="granite-countertop-cost"][buildnfo id="marble-flooring-cost"][buildnfo id="wood-flooring-cost"][buildnfo id="vinyl-flooring-cost"][buildnfo id="epoxy-flooring-cost"][buildnfo id="external-cladding-cost"][buildnfo id="acp-cladding-cost"][buildnfo id="stone-cladding-cost"][buildnfo id="facade-glass-cost"][buildnfo id="curtain-wall-cost"]mep (12)
[buildnfo id="electrical-db-cost"][buildnfo id="fire-fighting-points-cost"][buildnfo id="sprinkler-cost"][buildnfo id="cctv-points-cost"][buildnfo id="data-cable-cost"][buildnfo id="fresh-air-fan-cost"][buildnfo id="exhaust-fan-cost"][buildnfo id="kitchen-hood-cost"][buildnfo id="vrf-unit-allowance"][buildnfo id="hvac-duct-area"][buildnfo id="chiller-load-basic"][buildnfo id="duct-insulation-cost"]picture-workflow (5)
[buildnfo id="picture-to-floor-plan-estimate"][buildnfo id="picture-to-material-list"][buildnfo id="picture-to-boq-draft"][buildnfo id="picture-to-renovation-cost"][buildnfo id="picture-to-repair-cost"]planning (5)
[buildnfo id="project-timeline-estimate"][buildnfo id="cash-flow-forecast"][buildnfo id="monthly-labor-forecast"][buildnfo id="monthly-material-forecast"][buildnfo id="critical-material-schedule"]regional-cost (5)
[buildnfo id="map-regional-concrete-cost"][buildnfo id="map-regional-brick-cost"][buildnfo id="map-regional-steel-cost"][buildnfo id="map-regional-labor-cost"][buildnfo id="map-regional-finishing-cost"]sitework (7)
[buildnfo id="site-mobilization-cost"][buildnfo id="safety-equipment-cost"][buildnfo id="temporary-electricity-cost"][buildnfo id="temporary-water-cost"][buildnfo id="site-office-cost"][buildnfo id="security-cabin-cost"][buildnfo id="scaffolding-duration-cost"]structure (5)
[buildnfo id="retaining-wall-cost"][buildnfo id="swimming-pool-shell-cost"][buildnfo id="lift-shaft-concrete"][buildnfo id="transformer-pad-cost"][buildnfo id="generator-pad-cost"]utilities (6)
[buildnfo id="septic-system-cost"][buildnfo id="borewell-cost"][buildnfo id="water-supply-network-cost"][buildnfo id="sewer-line-cost"][buildnfo id="drainage-line-cost"][buildnfo id="manhole-cost"]waterproofing (3)
[buildnfo id="waterproof-basement-cost"][buildnfo id="waterproof-toilet-cost"][buildnfo id="waterproof-terrace-cost"]