Free Tools for Kiwi Trades
Professional calculators and document generators built for New Zealand trades. NZD pricing, GST included, no signup required.
Free Quote Generator
Create professional quotes in minutes with GST 15% defaults. Optional signup, no catch. Download as PDF and send to your customer today.
- Build quotes line by line with full control over pricing, quantities and descriptions
- AI-assisted quoting - take a photo, upload an image, or copy-paste content and our system creates a professional quote automatically
- Add your logo, business details, GST rate and terms - looks like it came from your own software
- Download as PDF instantly. No account needed, no email required
Free Roof Takeoff Builder
Build a complete roof takeoff manually. Input all your lengths and areas, apply pitch calculations, and get a full material report. Designed for NZ long-run, corrugated, and tile roofs.
- Input roof areas, ridges, hips, valleys, barges and spouting - all in one place
- Master pitch, per-component pitch, or per-entry pitch - full flexibility
- Switch between pitch-calculated and actual measurements on every entry
- Get a complete takeoff report with totals, waste allowances, and printable PDF output
Free Construction Calculators
Calculate areas, volumes, complex roofing angles, material quantities and more. Built for the field - mobile-friendly and fast. NZ-specific measurements, materials, and NZD pricing.
- Roofing: pitch, rafter & hip/valley lengths, surface area, batten quantities
- Concrete: slab & footing volumes, formwork, falls & gradients, ready-mix pricing in NZD per m3
- Construction: wall & floor areas, timber & stud lengths, bird's mouth cuts, paint, tiles, flooring quantities
- Save your results as a Smart Component™ draft and import it directly into your QuoteCore+ workspace
Free Purchase Order Generator
Generate professional purchase orders for your NZ suppliers in minutes. No signup, download as PDF.
- Line-by-line purchase orders with quantities, unit prices and totals
- AI-assisted purchase orders - take a photo, upload an image, or copy-paste content and our system creates a professional PO automatically
- Add your supplier details, delivery dates and job references
- Pre-fill from a URL parameter - great for re-ordering common materials
- Brand it with your logo and business details - looks like it came from your own system
Free Invoice Generator
Create professional invoices with GST 15% calculations. Pre-fill from a quote or start fresh - download as PDF, no signup.
- Itemised invoices with quantities, rates, subtotals and GST
- AI-assisted invoicing - take a photo, upload an image, or copy-paste content and our system creates a professional invoice automatically
- Add your branding, payment terms and NZ bank account details
- Pre-fill from a URL parameter - generate an invoice from your free quote in one click
- Clean, professional PDF output that matches your business identity
All Calculators
5 core trade calculators. Switch to All to see every calculator, or search.
Roof pitch, rafter and hip/valley lengths, surface area, and roofing material quantities.
Floor and wall areas, timber and stud lengths, material quantities, and cutting angles.
Slab and footing volumes with depth presets, formwork areas, falls, and ready-mix pricing.
Garden and lawn areas, turf and topsoil quantities, slopes, gradients, and falls.
Bird's mouth seat cut and plumb cut angles, heel height, and notch depth with 1/3-depth pass/fail check.
Complete Tool Directory
All 46 free tools available on QuoteCore+. No signup required. NZD pricing, GST included.
Generators & Takeoff
Build a complete roof takeoff with pitch calculations for all components. Designed for NZ long-run, corrugated, and tile roofs.
Create professional quotes in minutes with GST 15% defaults. No signup required, download as PDF.
Create professional invoices with GST calculations and NZ bank account format. Download as PDF.
Generate professional purchase orders for NZ suppliers. Download as PDF.
Roofing Calculators (28)
Roof pitch, rafter and hip/valley lengths, surface area, and roofing material quantities. NZ pitch ratios and metric measurements.
Bird's mouth seat cut and plumb cut angles with 1/3-depth pass/fail check. NZS 3604 rafter sizes.
Calculate roof pitch from rise and run.
Convert between pitch ratio, degrees, and percentage.
Calculate roof surface area from plan dimensions and pitch.
Calculate rafter length from span and pitch.
Convert rafter measurements between metric and imperial.
Calculate hip and valley rafter lengths.
Convert hip and valley measurements between units.
Build smart roofing components with materials, waste, and costs.
Calculate long-run roofing sheets and fixings for NZ profiles.
Calculate shingle quantities for your roof.
Calculate roof tile quantities and waste.
Calculate flat roof area and materials.
Calculate gable roof area, rafters and materials.
Calculate hip roof area, rafters and materials.
Calculate skillion roof area and materials.
Calculate roof area in roofing squares.
Calculate roof area in square metres.
Calculate roof area in square feet.
Calculate roof sheathing quantities.
Calculate roofing waste allowance.
Calculate long-run roof sheet quantities for NZ roofing profiles.
Calculate spouting lengths and downpipe quantities for NZ roofs.
Calculate flashing lengths for roofs.
Estimate roof replacement costs in NZD.
Full roofing takeoff with materials and labour.
Generate a roofing quote from calculations.
Concrete Calculators (6)
Slab and footing volumes with depth presets, formwork areas, falls, and ready-mix pricing in NZD per m3.
Calculate concrete slab volume and area.
Calculate number of concrete bags needed.
Calculate concrete footing volumes.
Calculate rebar quantities for slabs and footings.
Calculate trench volume for footings and services.
Construction Calculators (7)
Floor and wall areas, timber and stud lengths, material quantities, and cutting angles. NZS 3604 timber sizes.
Calculate wall surface area for materials.
Calculate paint quantities for walls and ceilings.
Calculate tile quantities for floors and walls.
Calculate flooring material quantities.
Calculate slope, gradient and fall percentage.
Calculate pipe slope and fall for drainage.
Why are these free?
We build tools for Kiwi trades. These calculators and generators are the same ones powering QuoteCore+ - our full quoting and job management platform built for New Zealand contractors. We give them away because they should be free. If you want the full system - takeoffs, components, quotes, orders, invoices, scheduling - that is where QuoteCore+ comes in.
Try QuoteCore+ Free