Chippy Tools is the essential construction calculator for carpenters, builders, and DIY enthusiasts. Perform complex building calculations quickly and accurately, right on the job site. Works completely offline, so you can calculate anywhere, even without mobile signal.

Stop wasting time with manual maths and reduce costly errors. Chippy Tools handles the calculations so you can focus on the work.

WORKS OFFLINE
No internet required. Calculate concrete volumes, stair dimensions, and spacing on remote job sites, in basements, or anywhere without signal. Your construction calculator is always ready when you need it.

WHO IS CHIPPY TOOLS FOR?
Perfect for Architects, Builders, Carpenters, Construction Workers, Contractors, Designers, Engineers, Landscapers, Tradesmen, Woodworkers, and home renovators. Whether you're a professional tradesperson or tackling weekend DIY projects, Chippy Tools saves you time and money.

WHAT IS A CHIPPY?
In Australia, carpenters are often called "Chippies" - and this app is built with them in mind.

FREE FEATURE
Baluster Spacing Calculator - Calculate the required spacing between balusters quickly and simply.

PREMIUM FEATURES
Asphalt Calculator - Calculate asphalt quantities for driveways, paths, and paving projects.

Check Square Calculator - Verify your deck, slab, or framing is perfectly square using the 3-4-5 method.

Concrete Volume Calculators - Calculate concrete quantities for slabs and post holes. Order the right amount and reduce waste.

Decking Calculator - Calculate lineal feet or metres of decking boards needed for your project.

Dumpy Level Calculator - Calculate relative levels based on your benchmark. Essential for site levelling.

Equal Spacing Calculator - Quickly determine even spacing for posts, studs, joists, and more.

Gravel Calculator - Calculate gravel, aggregate, and fill quantities for landscaping and construction.

Pitch Calculator - Calculate roof pitch, angle, and rise over run for roofing and framing projects.

Raked Wall Calculators - Calculate all measurements for raked walls using either two heights or pitch angle.

Running Measurements Calculator - Enter your start number and interval for quick sequential measurements.

Soil Volume Calculator - Calculate soil, mulch, and fill quantities for garden beds and landscaping.

Stair Calculator - Calculate going, stringer length, rise, and number of treads for building stairs to code.

Triangle Calculators - Let the app handle trigonometry and Pythagoras. Just enter the measurements you have.

MEASUREMENT UNITS
Supports millimetres, centimetres, metres, feet, inches, and fractional inches. Switch between metric and imperial instantly.

NO ADS EVER
We believe paying customers deserve the best experience. Chippy Tools is completely ad-free and always will be.

OUR MISSION
At Chippy Tools, we're building the best construction calculator app available. We continuously add new calculations based on user feedback to help you work smarter.

FEEDBACK AND SUPPORT
Have a suggestion for a new calculator? We'd love to hear from you. Email feedback@chippy.tools with your ideas.

Need help? Contact our free support team at support@chippy.tools

If Chippy Tools helps you on the job, please leave a review. Your feedback helps other tradespeople discover the app.