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Oasis Energy Estimator

Oasis Energy Estimator

Preliminary R405 Load Calculator for Florida Projects

Instructions & Code Basis

How to Use This Tool:

  1. Enter Project Data: Fill in all the fields below with your project’s specifications. The form is pre-filled with common values to get you started.
  2. Calculate Results: Click the “Calculate Results” button at the bottom of the form.
  3. Review Your Report: The tool will instantly generate a report showing your EPL compliance score, an HVAC sizing check, and a detailed load calculation summary.
  4. Save or Print: Use the buttons at the bottom of the report to save a JSON file of your inputs or print a clean, PDF-ready version of the report.

Code Basis:

This calculator uses simplified equations based on the principles of the Florida Building Code, 8th Edition (2023), Energy Conservation, Section R405 (Simulated Performance Alternative) and ACCA Manual J. It is intended for preliminary estimation only.

Project Information
Building Geometry
Envelope Components
Systems

Questions or need a stamped version? Email us at info@oasisengineering.com

This tool is provided for educational and preliminary design purposes only. Use of this calculator does not constitute code compliance or professional engineering certification. Users assume full responsibility for interpreting and applying the results.

Built with ❤️ by Oasis Engineering · View on GitHub