Builder Pro: Construction Calc

Builder Pro is the construction calculator built for the jobsite. Get fast, accurate answers for stairs, rafters, joists, concrete, masonry, roofing, fencing and more — then save every calculation to a project and pick up right where you left off.

Whether you're framing a wall, pouring a slab, cutting rafters, or laying block, Builder Pro does the math so you can get back to work.

FREE - 19 PROFESSIONAL CALCULATORS
• Stairs, rafters, joists, and beam load
• Concrete volume, block & brick, and mortar
• Roof area, shingles, and siding
• Fence material, gates, and post spacing
• Circle, triangle, square/rectangle, polygon, and arc
• Pitch & angle converter
• Imperial and metric units, with clear diagrams
• Save calculations and organize them into projects
• Full calculation history with auto-save

BUILDER PRO - ONE-TIME PURCHASE, NO SUBSCRIPTION
Pay once. Keep it forever. Two optional unlocks:
• Lifetime — cloud sync across all your devices, unlimited projects, and data export/backup
• Builder AI — everything in Lifetime, plus the AI Assistant: ask construction questions by text or voice, get pointed to the right calculator, and understand your results

No subscriptions. No recurring charges. Ever.

BUILT FOR THE TRADES
Contractors, carpenters, framers, masons, roofers, concrete crews, and serious DIYers use Builder Pro to estimate materials, check dimensions, and cut waste on every job.

TERMS OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/