Domain Arrivals
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Featured in Domain Arrivals · 2026-08-16

NEC Calc Pro Keeps the Electrical Code in the Calculation

neccalc.app ↗ · Useful Tools · score 82.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An offline electrical-code calculator covering NEC 2020, 2023, and 2026, with seven calculators for tasks such as wire sizing, conduit fill, box fill, motors, and voltage drop.

Why it surfaced

NEC Calc Pro does more than print a number: its worked example shows the cited table and the rule that produced the answer. The focused promise—edition-aware calculations that work without a signal, with a one-time $19.99 price and no ads or account—feels unusually considerate of actual job-site conditions.

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The 240-Material Organ

August 16’s newborn domains include a 240-material perfume organ, a repeatedly saved JPEG cat, a ski tracker designed by a 15-year-old, and a searchable page claiming to contain 148,303 prescription records.

This is one of 1,000 discoveries in the 2026-08-16 Domain Arrivals issue.

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