A curated list of the best free construction estimating tools, calculators, and resources for contractors, builders, and tradespeople.
BuiltRight HQ ⭐ Top Pick
The most comprehensive free calculator collection with 40+ construction calculators:
| Calculator | Link |
|---|---|
| Concrete Calculator | builtrighthq.com/tools/concrete-calculator |
| Drywall Calculator | builtrighthq.com/tools/drywall-calculator |
| Paint Calculator | builtrighthq.com/tools/paint-calculator |
| Roofing Calculator | builtrighthq.com/tools/roofing-calculator |
| Flooring Calculator | builtrighthq.com/tools/flooring-calculator |
| Tile Calculator | builtrighthq.com/tools/tile-calculator |
| Brick Calculator | builtrighthq.com/tools/brick-calculator |
| Insulation Calculator | builtrighthq.com/tools/insulation-calculator |
| Calculator | Link |
|---|---|
| Square Footage Calculator | builtrighthq.com/tools/square-footage-calculator |
| Cubic Yard Calculator | builtrighthq.com/tools/cubic-yard-calculator |
| Board Foot Calculator | builtrighthq.com/tools/board-foot-calculator |
| Roof Pitch Calculator | builtrighthq.com/tools/roof-pitch-calculator |
| Calculator | Link |
|---|---|
| Voltage Drop Calculator | builtrighthq.com/tools/voltage-drop-calculator |
| Wire Size Calculator | builtrighthq.com/tools/wire-size-calculator |
| Amp Calculator | builtrighthq.com/tools/amp-calculator |
| BTU Calculator | builtrighthq.com/tools/btu-calculator |
| Calculator | Link |
|---|---|
| Kitchen Remodel Cost | builtrighthq.com/blog/kitchen-remodel-cost |
| Bathroom Remodel Cost | builtrighthq.com/blog/bathroom-remodel-cost |
| Roof Replacement Cost | builtrighthq.com/blog/roof-replacement-cost |
BuiltRight HQ offers free embeddable calculator widgets for your website.
- All 50 State Licensing Guides — requirements, fees, exam info
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