Slope Calculator

Construction & Survey

$12.99

The ultimate slope calculator for landscape architects and builders. Instantly calculate slope, elevation, and distance with built-in field notes and visual diagrams. SLOPE - PROFESSIONAL GRADE CALCULATIONS FOR SURVEYORS, ENGINEERS & CONTRACTORS THREE POWERFUL CALCULATORS IN ONE APP Slope Calculator Input Point A elevation, Point B elevation, and horizontal distance to instantly calculate elevation difference, slope as a decimal, and slope as a percentage. Perfect for grading plans, site analysis, and verifying field measurements. Elevation Calculator Enter slope percentage, horizontal distance, and starting elevation to determine elevation difference and true elevations in both positive (upward) and negative (downward) directions. Ideal for planning drainage, roads, and accessibility ramps. Distance Calculator Input slope percentage and elevation change to calculate the horizontal distance required. Essential for estimating project scope and material quantities. MODERN FEATURES DESIGNED FOR THE FIELD iCloud Sync Across All Your Devices Your projects, calculations, and field notes automatically sync across your iPhone and iPad through iCloud. Start measurements on site with your iPhone and review them later on your iPad in the office - your data is always up to date. Organize by Project Create unlimited projects to keep calculations organized by job site, client, or phase. Each project maintains its own set of calculations and field notes, making it easy to reference past work or generate reports. Field Notes & Shot Naming Save important calculations with custom names and notes. Label each shot for easy reference later - "Property Corner NW," "Driveway Grade," "Foundation Elevation" - whatever helps you stay organized. Visual Diagrams Every calculator includes color-coded visual diagrams that update in real-time as you enter data. See the slope relationship between points graphically, making it easier to communicate with clients and crew members. Imperial & Metric Units Switch instantly between feet and meters with a single tap. All calculations and saved data automatically convert, so you can work with whatever unit system your project requires. Real-Time Calculation Results update instantly as you type - no need to tap a calculate button. The faster workflow means more measurements in less time. Custom Decimal Precision: You can adjust your decimal display (2, 3, or 4 decimal places) directly in Settings. Ideal for high-precision grading, digital levels, and detailed engineering plans, complete with a live sample preview. BUILT FOR PROFESSIONALS Slope 5.0 is specifically designed for surveyors, civil engineers, landscape architects, grading contractors, and construction professionals who need accurate slope calculations on demand. The intuitive interface means less time fumbling with a calculator and more time getting work done. UNIVERSAL APP One purchase works on both iPhone and iPad with interfaces optimized for each device size. Use your iPhone in the field and your iPad in the office - all with the same app. NO SUBSCRIPTION REQUIRED Pay once and own it forever. No monthly fees, no feature limitations, no ads. Professional tools at a one-time price. WHAT USERS SAY Professionals rely on Slope every day for accurate, fast calculations. Whether you're checking grades, verifying survey shots, or planning drainage, Slope delivers the results you need when you need them. Your projects deserve professional-grade tools.

  • 5.0
    out of 5
    1 Ratings

This is a massive update designed specifically for contractors and professionals in the field! • Tape Measure Mode: You can now input data using architectural feet and inches—perfect for working directly off your tape measure on the job site. • Custom Pro Keypad: We’ve built a brand-new, customized keypad from the ground up. Whether you are typing in decimals, feet and inches, or metric units, the exact buttons you need are always right there. • Custom Color Themes: Working in glaring sun or thick fog? Choose from 14 new color themes (including high-visibility options) to ensure your screen is always easy to read. If our app is making your job easier, please leave us a quick review!

The developer, John Lein, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    John Lein
    Size
    6.3 MB
    Category
    Productivity
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2000 - 2026 Lein Design Inc.