Generator compliance is harder
than it should be. We fixed that.
Free planning calculators based on the published NFPA, CMS and EPA rules your inspector works from.
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Free Tools
Tools to help you prepare for your next inspection
Most Used
96-Hour Fuel Rule Calculator
96-hour fuel planning for CMS 42 CFR 482.15(e) emergency-power plans, with an optional NFPA 110 fuel margin and altitude derating.
Fuel Consumption Calculator
Real fuel burn rates using non-linear load curves, not nameplate guesses.
Generator Runtime Calculator
How long your fuel lasts at real loads, with refueling schedules and cost estimates.
Generator Sizing Calculator
Right-size to actual load with motor starting surge, redundancy, and NEC/NFPA compliance.
SPCC Threshold Calculator
Check whether your aggregate oil storage across all tanks triggers an EPA SPCC plan requirement (40 CFR Part 112).
Maintenance Scheduler
12-month compliance calendar with regulatory checkpoints. Export to PDF, CSV, or ICS.
Built by FuelCare — serving hospitals, data centers, and telecom facilities since 1997.
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