Tools

Interactive calculators built on the same physics that power our irrigation optimizer. No signup, runs in your browser.

Sprinkler Run Time Calculator

Minutes per zone from your local ET, head type, and uniformity — the water-balance way.

How deep does the water actually go? Wetted depth and width by soil, emitter, and run time.

Enter a VWC reading and soil type to see what it means for your plants.

Compare annual costs across timer, sensor-based, and AI-optimized irrigation.

FAO-56 Penman-Monteith. Adjust weather inputs, see ET in real time.

See how forecast uncertainty changes the right irrigation decision.

FAO-56 crop coefficients across growth stages for turfgrass, vegetables, and trees.

Will your sprinklers cause runoff? Check by soil type, rate, and slope.

Compliance & Auditing

Enter your zip code to find smart irrigation rebates and water conservation incentives near you.

Calculate your Maximum Applied Water Allowance under California's landscape water efficiency ordinance.

Analyze catch can test data to get your DU score, scheduling coefficient, and adjusted run times.

Engineering

Soil water retention and hydraulic conductivity curves for 7 USDA soil types.

Fit a pump curve from test data, find the operating point, model VFD speed changes.

Darcy-Weisbach pressure drop, velocity, and Reynolds number for irrigation pipes.