A curated collection of free tools, templates, and guides for electricians, plumbers, HVAC techs, and general contractors.
All calculators are free to use, no signup required:
| Calculator | Use Case |
|---|---|
| Concrete Calculator | Calculate cubic yards of concrete needed |
| Square Footage Calculator | Calculate area for flooring, painting, etc. |
| Paint Calculator | Estimate paint gallons needed per room |
| Roof Pitch Calculator | Determine roof slope and materials |
| Drywall Calculator | Calculate sheets of drywall needed |
| Deck Calculator | Estimate materials for deck building |
| Flooring Calculator | Calculate flooring materials |
| Insulation Calculator | Determine insulation R-value and quantity |
View all 40+ free calculators →
Download free business templates for contractors:
- Invoice Template — Professional contractor invoice
- Job Estimate Template — Detailed project estimate
- Job Costing Tracker — Track labor, materials, subs per job
- Profit & Loss Tracker — Monthly P&L with KPIs
State-by-state contractor licensing requirements:
View all 50 state licensing guides →
73+ articles covering:
- How to start a contracting business
- Estimating and bidding strategies
- Contractor insurance and taxes
- Marketing for trade businesses
- Hiring and crew management
Built by BuiltRight Academy — practical business skills for tradespeople.
All resources are free to use. No signup required for calculators and guides.