# Chippy Tools > The go-to carpentry and construction calculator for carpenters and home handymen looking to take the hassle out of maths on the job site. Chippy Tools is a carpentry and construction calculator app for iOS and Android, with a companion web reference site. The tools below cover framing, decking, concrete, fencing, stairs, roofing, and other on-site math. Calculators support both metric and imperial units. - Website: https://www.chippy.tools - iOS: https://apps.apple.com/app/apple-store/id1579138717 - Android: https://play.google.com/store/apps/details?id=tools.chippy ## Calculators - [Asphalt Calculator: Estimate Materials for Your Paving Project](https://www.chippy.tools/features/asphalt-calculator/): Estimate asphalt materials for paving projects with our free calculator. Plan driveways, parking lots, and roads with accurate tonnage and coverage. - [Baluster Spacing Calculator](https://www.chippy.tools/features/baluster-spacing-calculator/): Easily calculate baluster spacing with Chippy Tools. Avoid regulation issues. Get the app for iOS & Android. - [Check Square Calculator: Diagonal Check for Foundations & Decks](https://www.chippy.tools/features/check-square-calculator/): Verify a foundation, deck, or room is square by comparing its measured diagonal to the calculated diagonal. Chippy Tools handles Pythagoras in metric or imperial on iOS and Android. - [Concrete Calculator: Slabs, Post Holes & Columns](https://www.chippy.tools/features/concrete-calculator/): Calculate concrete volume for slabs, post holes, footings, and columns. Input metric or imperial units for accurate results on iOS and Android. - [Decking Calculator: Boards, Joists, Bearers & Screws](https://www.chippy.tools/features/decking-calculator/): Calculate deck boards, joists, bearers, and screws for any rectangular deck. Chippy Tools handles area, linear metres, and material counts in metric or imperial on iOS and Android. - [Diagonal Calculator: Find Rectangle & Square Diagonals](https://www.chippy.tools/features/diagonal-calculator/): Quickly find diagonal lengths for rectangles and squares with Chippy Tools. Powered by the Pythagorean theorem for carpentry projects on iOS and Android. - [Dumpy Level Calculator: Fast Reduced Level Calculations](https://www.chippy.tools/features/dumpy-level-calculator/): Calculate reduced levels fast with our free dumpy level calculator. Perfect for surveyors and tradies measuring heights with a dumpy or automatic level on site. - [Equal Spacing Calculator](https://www.chippy.tools/features/equal-spacing-calculator/): Calculate equal spacing effortlessly for balusters, posts, shelves, and more. Switch between metric and imperial for perfect measurements every time. - [Fence Picket Calculator: Picket Count, Spacing & Posts](https://www.chippy.tools/features/fence-picket-calculator/): Calculate fence pickets, gaps, and post spacing for any fence run. Chippy Tools handles the math in metric or imperial, on iOS and Android. - [Gravel Calculator: Estimate Volume, Tonnage & Coverage](https://www.chippy.tools/features/gravel-calculator/): Calculate gravel volume and tonnage accurately with Chippy Tools. Input metric or imperial units for driveways, pathways, and bases on iOS and Android. - [Raked Wall Calculator: Stud Lengths & Angles Made Easy](https://www.chippy.tools/features/raked-wall-calculator/): Calculate raked wall stud lengths and angles easily with Chippy Tools. Ensure precision and structural integrity for your projects on iOS and Android. - [Roof Pitch & Rafter Calculator: Rise, Run, and Rafter Length](https://www.chippy.tools/features/roof-pitch-calculator/): Calculate roof pitch, rafter length, and rise over run for any roof. Chippy Tools handles 4/12, 6/12, 12/12 and any custom pitch in metric or imperial, on iOS and Android. - [Running Measurements Calculator](https://www.chippy.tools/features/running-measurements-calculator/): Simplify running measurements with Chippy Tools' Calculator. Get the app for iOS & Android. Contact for expert solutions. - [Soil Calculator: Estimate Volume for Gardens & Beds](https://www.chippy.tools/features/soil-calculator/): Calculate soil volume accurately for raised beds, gardens, and landscaping projects. Input metric or imperial dimensions on iOS and Android. - [Stair Calculator: Stringer, Rise, Run & Treads](https://www.chippy.tools/features/stair-calculator/): Calculate stair stringer length, rises, goings, and treads for any staircase — including deck stairs and stairs with a landing. Metric or imperial, on iOS and Android. - [Triangle Calculator: Sides, Angles, Hypotenuse & Miter](https://www.chippy.tools/features/triangle-calculator/): Calculate right triangle sides, angles, hypotenuse, and miter angles. Chippy Tools handles Pythagoras, trig functions, and 45-45-90 / 30-60-90 specials in metric or imperial. - [Wainscoting Calculator: Panel Spacing, Stiles & Rails](https://www.chippy.tools/features/wainscoting-calculator/): Calculate wainscoting panel widths, stile spacing, and rail heights for any wall. Chippy Tools handles the math in metric or imperial, on iOS and Android. ## Articles - [How Much Concrete Do I Need for a Shed Base? Full Guide](https://www.chippy.tools/articles/how-much-concrete-do-i-need-for-a-shed-base/): Learn how much concrete you need for a shed base with our step-by-step calculation guide. Includes formulas, mix ratios, and tips for a solid foundation. - [How to Work Out Pitch of Roof in Degrees: Calculation Guide](https://www.chippy.tools/articles/how-to-work-out-pitch-of-roof-in-degrees/): Learn how to work out pitch of roof in degrees with simple formulas. Convert rise and run to degrees, use calculators, and measure roof pitch accurately. - [How Much Does a Cubic Yard Weigh? Weight Guide by Material](https://www.chippy.tools/articles/how-much-does-a-cubic-yard-weigh/): Learn how much a cubic yard weighs for dirt, topsoil, sand, gravel, mulch and concrete. Includes weight charts, pickup truck capacity, and calculation tips. - [How to Estimate Concrete Bags: Complete Calculator Guide](https://www.chippy.tools/articles/estimating-concrete-bags-your-comprehensive-guide/): Master concrete bag calculations with our expert guide. Learn exactly how many bags you need, avoid costly mistakes, and save money on your next project. - [How Long Does It Take for Concrete to Dry? A Complete Guide](https://www.chippy.tools/articles/how-long-does-it-take-for-concrete-to-dry/): Discover how long concrete takes to dry and factors that influence the process. Get informed to plan your project effectively—read the complete guide now! - [Concrete vs Cement: Key Differences and Practical Applications](https://www.chippy.tools/articles/concrete-vs-cement/): Discover the key differences between concrete and cement, their practical applications, and when to use each material. - [How to Get Oil Out of Concrete: Best Stain Removal Methods](https://www.chippy.tools/articles/how-to-get-oil-out-of-concrete/): Learn effective methods to remove oil stains from concrete surfaces. Discover practical tips and techniques to restore your driveway or garage. Read more! - [How to Calculate Yards of Concrete for Your Construction Project](https://www.chippy.tools/articles/how-to-calculate-yards-of-concrete-for-your-construction-project/): Accurately calculate yards of concrete for slabs, driveways, and posts with our step-by-step guide and tools like Chippy Tools. Save time and materials! - [What Is a Chippy in Construction?](https://www.chippy.tools/articles/what-is-a-chippy-in-construction/): What is a chippy in construction? Discover the meaning behind this Aussie and UK slang for a carpenter, plus their key skills, tools, and trade. - [How to Square a Foundation: A Step-by-Step Guide for Builders](https://www.chippy.tools/articles/how-to-square-a-foundation-a-step-by-step-guide-for-builders/): Learn how to square a foundation with our step-by-step guide. Discover pro methods, the 3-4-5 rule, and Chippy Tools tips for precise builds. ## Use Cases - [Handyman Calculator: Essential Tool for Construction Projects](https://www.chippy.tools/use-cases/handyman-calculator/): See how a handyman calculator streamlines concrete estimates, deck spacing, and layout measurements, saving time and avoiding costly on-site mistakes. - [The Ultimate Construction Calculator for Building Projects](https://www.chippy.tools/use-cases/construction-calculator/): Streamline your building projects with the ultimate construction calculator. Discover essential tools and tips to enhance your efficiency. ## About the App - [Pricing](https://www.chippy.tools/pricing/): Plans and pricing for Chippy Tools. - [Download](https://www.chippy.tools/download/): Get Chippy Tools on iOS and Android. - [Contact](https://www.chippy.tools/contact/): Get in touch with the Chippy Tools team.