Simplify Your MWELO Compliance

Automated calculations for landscape professionals. Save time and ensure compliance with our water budget calculator.

Powerful Features

Automated Calculations

Instant MAWA and ETWU calculations for your landscape projects.

PDF Export

Export your calculations to PDF format. Include within plan sets or generate separate compliance reports.

Project Storage

Save and manage multiple landscape projects.

See MAWAcalc In Action

Watch how MAWAcalc simplifies MWELO compliance calculations and saves you hours on every project.

Does MWELO Apply to Your Project?

Answer a few quick questions to determine if your landscape project needs MWELO compliance

Question 1 of 4

Does your project require any of the following?

MWELO only applies to projects that require official review or permits

What type of project is this?

Different project types have different size thresholds

What is the size of your landscape area?

Enter the total irrigated landscape area including turf, planting areas, and water features

Include all irrigated areas: turf, planting beds, pools, spas, fountains

Does your project qualify for any exemptions?

Some specific project types are exempt from MWELO requirements

MWELO Applies to Your Project

Based on your answers, your project requires MWELO compliance. You'll need to follow either the Prescriptive or Performance compliance path.

Start MWELO Calculation

Get Your Free MWELO Compliance Guide

Enter your email to receive our comprehensive MWELO compliance guide and stay updated on water-efficient landscaping best practices.

We respect your privacy. Unsubscribe at any time.

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  • Up to 3 hydrozones
  • PDF Export
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  • 5 saved projects
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$25
per month
  • 20 saved projects
  • Unlimited landscape areas
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Frequently Asked Questions