---
title: "Free Contractor Tools: Estimates, Job Costs & Margins"
description: "Use 12 free contractor tools to generate estimates, scopes and change orders, calculate job costs and labor burden, and check profit margins and markup."
canonical: https://contractorpro.io/tools
outline:
  - "Free Contractor Tools"
  - "AI Estimate Generator"
  - "Profit Margin and Markup Calculators"
  - "Job Cost and Labor Burden Calculators"
  - "Change Order and Scope of Work Generators"
  - "Roofing, HVAC, Painting, Concrete and Flooring Estimate Calculators"
---

# Free contractor tools

- [AI Estimate Generator](https://contractorpro.io/md/tools/ai-estimate-generator) — Generate a clean, professional estimate outline for any construction or home service job in seconds.
- [Profit Margin Calculator](https://contractorpro.io/md/tools/profit-margin-calculator) — Calculate gross margin, markup and profit on any job in seconds.
- [Job Cost Calculator](https://contractorpro.io/md/tools/job-cost-calculator) — Add materials, labor, subs, equipment and overhead to find your true job cost.
- [Labor Burden Calculator](https://contractorpro.io/md/tools/labor-burden-calculator) — Find the true hourly cost of an employee including taxes, insurance and benefits.
- [Markup Calculator](https://contractorpro.io/md/tools/markup-calculator) — Convert a target margin into the markup you need to charge — and check your price.
- [Change Order Generator](https://contractorpro.io/md/tools/change-order-generator) — Create a clear, signable change order in seconds so scope changes get paid.
- [Scope of Work Generator](https://contractorpro.io/md/tools/scope-of-work-generator) — Turn a job description into a clear scope of work with inclusions and exclusions.
- [Roofing Estimate Calculator](https://contractorpro.io/md/tools/roofing-estimate-calculator) — Estimate a roof replacement cost range by area and material tier.
- [HVAC Estimate Calculator](https://contractorpro.io/md/tools/hvac-estimate-calculator) — Estimate an HVAC replacement or install cost range by conditioned square footage.
- [Painting Estimate Calculator](https://contractorpro.io/md/tools/painting-estimate-calculator) — Estimate an interior or exterior painting job cost range by paintable area.
- [Concrete Estimate Calculator](https://contractorpro.io/md/tools/concrete-estimate-calculator) — Estimate a concrete flatwork cost range by slab area and finish.
- [Flooring Estimate Calculator](https://contractorpro.io/md/tools/flooring-estimate-calculator) — Estimate a flooring installation cost range by area and material.

## Related pages
- [Generate an estimate outline](https://contractorpro.io/tools/ai-estimate-generator)
- [Calculate job profit margins](https://contractorpro.io/tools/profit-margin-calculator)
- [Calculate your true job cost](https://contractorpro.io/tools/job-cost-calculator)
- [Find your true hourly labor cost](https://contractorpro.io/tools/labor-burden-calculator)
- [Create a signable change order](https://contractorpro.io/tools/change-order-generator)
---
Source: https://contractorpro.io/tools
Format: markdown mirror for AI crawlers (https://contractorpro.io/llms.txt)