Chippy Boss: Carpentry Calc

Chippy Boss: Carpentry Calc

Stairs, Framing, Decks, Jobs +

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Free
In-App Purchases

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Details

Released
July 28, 2026
Updated
October 24, 2026

Features

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Chippy Boss: Carpentry Calc screenshot #10 for iPhone
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About

Chippy Boss is the all-in-one toolbox for carpenters and serious DIYers. Built by chippies, for chippies. From stair layouts and wall framing to job tracking and cut lists, Chippy Boss helps you work faster, stay organised and avoid costly mistakes on site. CARPENTRY CALCULATORS • Stair calculator - tread & riser thickness, nosing, floor finish thickness & more. We support both open and closed stringers, and a full stringer template is displayed for easy set out. • Wall framing - straight & raked walls, intersecting walls, double studs, full cut lists, reversible layout direction, stud spacing, long- & short-point cuts • Concrete - slabs, footings & piers with multi-segment support • Cut-list optimiser - get the best use of your sheets with multiple parts to cut • Deck gaps - calculate board gaps and get set out measurements fast • Shiplap / flooring layout - set out boards with expansion gaps every X boards • Triangle calculator & check-for-square measurements • Running measurements with voice recording & read-aloud • Digital spirit level • Live diagrams you can pan, zoom and expand --- ON-SITE WORKFLOW • Jobs Hub - save calculations against any job, with client details & notes • Time tracking - log hours & tasks against every job • Works fully offline - syncs automatically when you’re back online • Metric & Imperial support throughout, including fractional inches --- CHIPPY SUBSCRIPTION (Paid) Unlock every calculator and advanced feature: • Cut-list optimiser • Wall framing • Running measurements (with read-aloud & voice recording) • Stair calculator • Shiplap / flooring layout • Deck gaps • Concrete calculator • Triangle calculator • Digital spirit level Plus: • Unlimited saved jobs & clients • Log hours • Save calculations to jobs • Save notes to jobs --- FREE (Apprentice Tier) Includes: • Running measurements (basic) • Triangle calculator • Digital spirit level • Basic concrete volumes • Basic wall framing • Log hours for one saved job --- • Chippy Monthly - cancel anytime • Chippy Yearly - save approximately 17%, cancel anytime --- Free Trial - Enjoy full access to every feature free for 14 days Cancel anytime before your trial ends to avoid charges. Local pricing is shown at checkout. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription anytime in Settings → Apple ID → Subscriptions. --- Privacy first No ads No tracking pixels No selling your data Privacy Policy: https://chippyboss.com/privacy Terms of Use (EULA): https://app.chippyboss.com/terms
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What's New in Chippy Boss

2.8.9

October 24, 2026

Stair calculator now supports both open and housed (closed) stringers, including a top horn option for housed stringers. View a stringer template tailored to your stairs, with detailed set-out measurements. Recommended riser counts and going per tread help you plan your stair layout. Improved Running Measurements tabs and clearer spacing inputs. Improved reliability when opening jobs and notes with weak or no signal.

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Subscriptions & In-App Purchases

Chippy Boss - Monthly

Unlock all pro calculators and unlimited jobs

$2.991 Month
14 Days trial
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