Construction Guru

A complete construction calculator. One price. No subscriptions.

$19.99. One time. Every feature. No subscription. Ever.

Try everything free for 30 days. No credit card required.

WHAT'S INCLUDED

Core Calculator
- Feet-inch-fraction math
- Length, width, height, area & volume
- Unit conversions (imperial & metric)
- Triangle solver (SSS/SAS/ASA/AAS/SSA)
- Paperless tape
- 9-slot memory

Framing Module
- Right-angle solver (pitch, rise, run, diagonal)
- Rafter calculator with bird's mouth details
- Hip/valley rafters with backing angles
- Stair calculator with IRC code compliance
- Stringer cutting guide
- Stud calculator with sheet count
- Floor joist calculator
- Baluster spacing with code checks
- Fence project planner (multi-run, gates, shared corners)
- Compound miter calculator
- Rake wall calculator
- Roofing estimator

Tools Module
- Trigonometry (sin/cos/tan/asin/acos/atan)
- Board feet with species pricing
- Circle & arc calculator
- Percentage & square root

BUILT FOR THE JOBSITE
- Large touch targets that work with gloves
- High contrast display readable in sunlight
- Keep-screen-on mode
- Works fully offline
- Every calculation feels instant

WHAT MAKES IT DIFFERENT
- Visual layout previews and diagrams
- Shareable results with professional formatting
- IRC & IBC code compliance flags
- Configurable fraction resolution (1/16", 1/32", 1/64")
- Rounding indicators show when a measurement falls between fraction marks
- Live-updating guided calculators
- 4 themes and 6 button styles
- Auto-saves your work