Hunter’s Run Time Calculator

Available 24 hours a day, 7 days a week. It’s easy and best of all, it’s free.


Water With Confidence

In order to get the most out of your irrigation system, you need to have your controller programmed with the correct run times for each of your zones. This calculator can automatically generate an irrigation schedule for your landscape and help protect you from wasting water.

Get started today

  • Ipad

    Quick & Easy Setup

    This calculator is absolutely free. Just sign up, and within minutes, you can generate a peak-season run time schedule that you can print, email or view on any smartphone or tablet device.

  • Seasons

    User-Friendly and Informative Interface

    Simple graphics and images guide you through the setup process while choosing your options. Advanced users can also take advantage of detailed options for more specific landscape needs.

  • Globe

    Works for Anybody, Anywhere

    Regardless of where you live, the Hunter Run Time Calculator can help you generate your schedule so you will be on your way to irrigating a lush, healthy landscape.

  • Clock

    Access Anytime, Anyway you want

    Access your schedule from any desktop, tablet or smartphone. You can even print your unique QR code and place it on your controller so you can scan and view your schedule without logging in.

  • Build Your Business Relationships

    Hunter built this tool with the irrigation professional in mind. Not only can you use this calculator to quickly generate irrigation schedules, you can also use it to save, view and send schedules to customers and staff via multiple devices, and brand your business.

  • Business
  • Set Up Multiple Schedules

    Your free account allows you to setup a schedule for each of your customers. Whether you’re using a Hunter controller or not, you can create a schedule for any project.

  • Door Card

    View & Send Schedules

    Use this tool on any computer device including desktops, smartphones or tablets. Convert schedules into door card versions with one-click.

  • Brand

    Brand Your Business

    When you setup your account, each schedule you create is setup to help you brand your business.

  • Restrictions

    Takes Local Watering Restrictions into account

    Each account you setup can be adjusted for your local watering restrictions.

  • Seasonal Adjustment

    Seasonal Adjustment

    You know that an optimal Run Time is based on peak season ET data.


Where Innovation Meets Conservation

Hunter Industries is committed to research and development efforts centered on innovative solutions that save water, and we always have been. Helping you program your controller with efficient run times for your landscape is one of many ways we deliver on that promise.

  • Drop

    Use Only What You Need

    Ensuring run times are correct for an irrigation system means you are eliminating water waste while still growing a healthy, lush landscape.

  • Coins

    Accurate Run Times Save Money

    By using less water, you lower your water bill. Over time this savings can result in significant sums of money.

  • Grass

    Grow Lusher Landscapes

    When your landscape receives the correct amount of water, it thrives just the way nature intended it to.

  • Stock

    Efficient Water Use is Good For Business

    Installing landscapes that save money and look great lead to more recommendations that can grow businesses exponentially.