FREE TOOLS FOR RESTORATION OPERATORS

Tools for the
restoration trade.

Free calculators built on the same psychrometric math and dispatch logic Proof OS runs in production. No login, no email gate.

IICRC S500

IICRC Water Damage Matrix

Determine IICRC Category (1/2/3) and Class (1/2/3/4) for a water loss in under 60 seconds using contamination source, material porosity, and saturation extent. Outputs the dehu pints-per-day requirement and the S500 paragraph reference for documentation.

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Psychrometrics

Dehumidifier Sizing Calculator

AHAM-rated dehu capacity converted to derated real-world pull rate, with grain-depression math against your job site's ambient psychrometric readings. Spits out exact LGR or refrigerant unit counts for the loss class and cubic footage you key in.

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Algorithmic Dispatch

Fleet Efficiency Calculator

Compare your current dispatch latency, deadhead miles, and revenue-per-truck against industry benchmarks. Sized for restoration operators running 2 to 20 trucks, with a per-truck contribution-margin view that surfaces the most-leveraged operational fix.

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Proof AI Assistant

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