Chippy Boss is the all-in-one toolbox for carpenters and serious DIYers. Built by chippies, for chippies.

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 — raked & straight walls, intersecting walls, full cut list with changeable direction, stud spacing & long or short point cuts
• Concrete — slabs and piers with multi-segment support
• Cut-list optimiser — best use of stock materials across multiple cuts
• Deck gaps — ideal gap for a fixed board width, or fixed gap for ripping the last board
• Shiplap layout — set out with expansion gaps per X board
• Triangle calculator & check-for-square measurements
• Running measurements with voice input and read-aloud
• Digital spirit level
• Live diagrams you can pan, zoom and expand

ON-SITE WORKFLOW
• Jobs hub — save calculations against any of your jobs, add notes
• Time tracking — log hours & tasks per job
• Works fully offline — syncs the moment you're back on signal
• Metric and Imperial with fraction support throughout

FREE (Apprentice)
• Running measurements (basic), triangle calculator, digital level, concrete volumes (basic).
• 1 saved job
• Log hours

CHIPPY SUBSCRIPTION (Paid)
• Unlocks every tool & calculator: cut-list optimiser, raked wall framing, running measurements (with read aloud & voice record), stairs, shiplap, deck gaps, concrete volume, triangle calculator & digital level
• Unlimited saved jobs
• Logging hours
• Save calculations to jobs
• Save notes to jobs

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• Chippy Monthly — cancel anytime
• Chippy Yearly — save ~17%, cancel any time

Try Chippy free for 14 days. Cancel anytime before the trial ends to avoid charges. Local pricing shown at checkout.

Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Google Play → Profile → Payments & subscriptions → Subscriptions.

Privacy: Calculations stay on your device. No ads, no tracking pixels, no selling your data.

Privacy Policy: https://app.chippyboss.com/privacy
Terms of Use (EULA): https://app.chippyboss.com/terms