Resources · Free tools
Free tools forcontractors.
Calculators and generators for pricing, tax, payroll, estimating and reviews. Free to use, no login, no email. Each guide below explains the math and how to use the tool.
Free Board Foot Calculator: Lumber Volume and Cost
Free Brick Calculator: Bricks, Blocks and Mortar Bags
Free BTU Calculator: Room AC Size and Heating BTUs
Construction Material Calculator: Paint, Floor, Concrete
Contractor Hourly Rate Calculator: Free, With Overhead
Free Contractor Markup Calculator (Markup vs Margin)
Free Deck Calculator: Boards, Joists, Screws and Cost
Free Fence Calculator: Posts, Rails, Pickets and Concrete
Free Contractor Estimate Generator + Invoice PDF Maker
Free Google Review Link Generator + QR Code
Free Gravel Calculator: Yards, Tonnes, Bags and Mulch
Free HST Calculator: Add or Remove HST by Province
Free Labor Burden Calculator for Contractors (Canada)
Free Paver Calculator: Pavers, Base, Sand and Edging
Free Roof Pitch Calculator: Pitch, Angle & Rafter Length
Free Roofing Calculator: Squares, Bundles & Materials
Free Square Footage Calculator: Rooms, Shapes & Cost
Free Stair Stringer Calculator with IRC & NBC Checks
Run it yourself.
Or text it.
Free for 7 days. No credit card. Every tool and Contruva AI included.