---
title: "testing new free tool"
url: "https://dev5.spaceo.in/fieldcampai-nextjs/fieldcampai-nextjs/blog/testing-new-free-tool/"
date: "2025-12-04T10:23:04+00:00"
modified: "2025-12-04T10:23:06+00:00"
type: "Article"
resource: "https://dev5.spaceo.in/fieldcampai-nextjs/fieldcampai-nextjs/blog/testing-new-free-tool/"
timestamp: "2025-12-04T10:23:06+00:00"
author:
  name: "Komal Gurbani"
categories:
  - "Uncategorized"
word_count: 55
reading_time: "1 min read"
summary: "ACH Calculator | FieldCamp"
description: "ACH Calculator | FieldCamp ACH Calculator A beautifully simple & responsive HVAC-grade ventilation calculator Airflow (CFM) 💨 Room Length (ft) 📏 R..."
keywords: "Uncategorized"
language: "en"
schema_type: "Article"
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    url: "https://dev5.spaceo.in/fieldcampai-nextjs/fieldcampai-nextjs/blog/hvac-technician-salary-in-year-complete-guide-by-state-experience-specialization/"
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---

# testing new free tool

_Published: December 4, 2025_  
_Author: Komal Gurbani_  

<meta charset="UTF-8"></meta><meta content="width=device-width, initial-scale=1.0" name="viewport"></meta><title>ACH Calculator | FieldCamp</title></head><body>

# ACH Calculator

A beautifully simple & responsive HVAC-grade ventilation calculator

  <label class="label">Airflow (CFM)</label> 💨 <input id="airflow" placeholder="e.g., 500" type="number"></input>   <label class="label">Room Length (ft)</label> 📏 <input id="room-length" placeholder="e.g., 20" type="number"></input>   <label class="label">Room Width (ft)</label> 📐 <input id="room-width" placeholder="e.g., 15" type="number"></input>   <label class="label">Ceiling Height (ft)</label> 🏢 <input id="ceiling-height" placeholder="e.g., 10" type="number"></input>   Room Volume — ft³  <button class="btn btn-primary" id="calculateBtn">Calculate</button> <button class="btn btn-light" id="resetBtn">Reset</button>    — ACHAir changes per hour

  **What is ACH?**
 ACH measures how many times air is replaced in a room each hour. Higher ACH = better ventilation.


---

_View the original post at: [https://dev5.spaceo.in/fieldcampai-nextjs/fieldcampai-nextjs/blog/testing-new-free-tool/](https://dev5.spaceo.in/fieldcampai-nextjs/fieldcampai-nextjs/blog/testing-new-free-tool/)_  
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