Free Tools
Calculators and Google Ads Tools
Ventilation sizing and energy savings calculators, plus Google Ads tools for tracking and return on ad spend. Plug in your numbers, get answers.
Ventilation Sizing
Airflow, static pressure, and compliance calculators for industrial ventilation systems
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Ventilation Tool
Paint Booth CFM Calculator
Calculate required airflow for paint booth ventilation sizing
Energy & Performance
Cost, savings, and performance sizing tools for fans, blowers, and motors
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Energy Calculator
VFD Energy Savings Calculator
Estimate annual savings, payback, and project cost for a VFD on your fan or blower
Google Ads Tools
Tracking, ad preview, keyword grouping, display ad size, and return on ad spend tools that run in your browser
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Google Ads Tool
UTM Builder
Build tracking links and see which GA4 channel each one is attributed to
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Google Ads Tool
ROAS Calculator
Work out ROAS, cost per conversion, and the break-even point your ads need
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Google Ads Tool
Google Ads Preview Tool
See your search ad on desktop and mobile before it runs, with every headline combination
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Google Ads Tool
Keyword Clustering Tool
Group a keyword list into pages or ad groups by shared words, with match types
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Google Ads Tool
Google Display Ad Sizes
Every display ad size in 1 chart, plus a resizer that crops your image to each one
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Google Ads Tool
Keyword Wrapper
Wrap a keyword list in broad, phrase, and exact match at once, with negatives and cleanup
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Google Ads Tool
Negative Keyword List
10 built-in negative lists with plurals, checked against your own keywords
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Google Ads Tool
Search Terms Report Analyzer
Find wasted spend by word in your search terms report, and copy the negatives
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Google Ads Tool
Google Ads Character Counter
Count headlines, descriptions, sitelinks, and keywords against every Google Ads limit