Carpenter Pro Calc
All-trade calc. No ads.
About
This comprehensive calculator is designed for construction professionals, offering a wide range of tools for measurements, estimations, and layout calculations. It provides both free and pro features, all accessible offline and without ads.
What's New in Carpenter Pro Calc
0.4
July 6, 2026
New in 0.4: - Calculation history & paper tape: every result is saved, tap any line to reuse it - Feet-inch keyboard upgrades: backspace, 1/64 precision, larger glove-friendly keys - New Pro calculators: Crown Molding (miter/bevel) and Baluster Spacing - Pro one-time price lowered to $9.99 - pay once, own forever
MoreIn-App Purchases
$14.99
Carpenter Pro — Unlock All
One-time. All trade calcs. No ads, no subs.
Developer apps
FAQ
What is Carpenter Pro Calc?
Carpenter Pro Calc is a specialized calculator app designed for construction trades. It offers a suite of tools for measurements, material estimation, and layout calculations, with both free and pro features available.
Does Carpenter Pro Calc have ads?
No, Carpenter Pro Calc is advertised as having no ads. The developer emphasizes an ad-free experience for users, even in the free version of the app.
How much does Carpenter Pro Calc cost?
The app offers free calculators and a Pro toolkit for a one-time purchase of $14.99. This purchase includes all IRC editions and future updates without additional cost.
Can I use Carpenter Pro Calc offline?
Yes, Carpenter Pro Calc is designed to be 100% offline. This means you can use all its features on the jobsite without needing a signal or internet connection.
What kind of calculations can Carpenter Pro Calc perform?
It includes a feet-inch calculator with fractional math, unit converters, area calculators, roof pitch calculators, stair calculators, rafter calculators, material estimators, concrete slab calculators, and framing layout tools.
What are the Pro features in Carpenter Pro Calc?
The Pro features, available for a one-time fee, include advanced calculators for stairs, rafters, material estimation, concrete slabs, framing layout, and tile layout, along with comprehensive reference tables.
What devices is Carpenter Pro Calc available on?
Carpenter Pro Calc is available on both iPhone and iPad, offering a universal purchase that covers both devices.
How often is Carpenter Pro Calc updated?
The app was last updated on July 6, 2026, indicating active development and support. The developer promises all IRC editions, including future ones, will be included without upsells.