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Your MEP, HVAC & Fire-Protection toolkit — calculators, how-tos, and ready-to-use templates.

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    Professional Value Proposition

    “Why Engineering Professionals Trust WisdomWavesHub”

    • Accurate calculations based on international standards
    • Explain-as-you-go steps so juniors and reviewers can follow
    • Report-friendly outputs to drop into submittals
    Membership — Simple, fair pricing
    Switch to Annual and save about 2 months. Annual selected — save about 2 months.
    Switch to Annual and save about 2 months. Annual selected — save about 2 months.
    Basic
    For fundamentals & quantity tools
    $4.49$44.90 /month/year
    • Explain-as-you-go content (Bernoulli, psychrometrics, heat transfer)
    • Quantity calculators (tiles, brickwork, concrete, steel weight)
    • Great for students, QSs & PMs starting out
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    Pro
    For design-grade, code-aware calculators
    $9.49$94.90 /month/year
    • Advanced NFPA/ASHRAE tools (sprinkler hydraulics, duct sizing with fittings, ventilation/ACH)
    • Report-friendly outputs for reviews & submittals
    • Built for practicing engineers & designers

    âť“ FAQ

    Do I need any special software?
    All tools run in the browser. No heavy desktop licenses required.
    Can I cancel anytime?
    Yes, you can stop renewal at any time from your account page.
    Are calculators based on standards?
    Each tool cites the relevant reference or standard where applicable.
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