# ManHourPlan > ManHourPlan is a free browser-based calculator and knowledge resource for helicopter MRO manpower planning. It derives the maintenance man-hour plan required by EASA AMC1 145.A.30(d), models workload vs. coverage, offshore rotation factors per IOGP-690 §25C, deviation monitoring, and produces auditor-ready PDF reports. Built and written by an active AW139/AW189 type instructor. Key facts: - Free MRO manpower calculator: fleet workload → man-hours → required headcount, with rotation factors (6/6, 4/4, 2/2, 6/3, 2/4 NCS) and 24/7 coverage models - Supported helicopter types: AW139, AW169, AW189, H145, H160, Bell 407, Bell 429, Bell 505 - Regulatory grounding: EASA Part-145 AMC1 145.A.30(d) (man-hour plan, quarterly review, 25% monthly deviation reporting) and IOGP-690 §25C (offshore: 12h duty cap, 10h rest, 7 days off per month) - Pro plans (Planner $99/mo, Operator $249/mo) add PDF export, saved scenarios, what-if compare, quarterly review log, CSV export and IOGP-690 evidence packs - All calculation runs client-side; user fleet data never leaves the browser ## Tools - [ManHourPlan Calculator](https://manhourplan.com/manhourplan/app/): Free Part-145 man-hour planning calculator for helicopter MRO - [Pricing](https://manhourplan.com/#pricing): Free, Planner and Operator plans ## AI agent services - [Agent installation guide](https://manhourplan.com/llms-install.md): Remote endpoints, registry names, tools and self-serve onboarding for MCP clients. - [SiteDoctor](https://manhourplan.com/sitedoctor/): Website health, SEO, SSL, security-header and broken-link audits. Streamable HTTP MCP: https://manhourplan.com/doctor/mcp — official registry: com.manhourplan/sitedoctor - [RugShield](https://manhourplan.com/rugshield/): Solana token risk scans and trending-token discovery. Streamable HTTP MCP: https://manhourplan.com/shield/mcp — official registry: com.manhourplan/rugshield - [VerifAI](https://manhourplan.com/verifai/): Single/bulk email verification and domain intelligence. Streamable HTTP MCP: https://manhourplan.com/mcp — official registry: com.manhourplan/verifai - Each MCP service offers self-serve starter credits and optional paid credit packs; see its landing page for current pricing. ## Consulting - [One-hour Man-Hour Plan Rapid Review](https://manhourplan.com/manhourplan/consulting/#rapid-review): One plan or spreadsheet reviewed in advance, a 60-minute video call and a live action checklist. US$95 one-time. ## Guides - [How to Calculate MRO Man-Hours per AMC1 145.A.30(d)](https://manhourplan.com/manhourplan/guide/): The complete Part-145 man-hour plan method with worked example - [IOGP-690 §25C Offshore Manning](https://manhourplan.com/manhourplan/guide/iogp-690-offshore-manning/): Duty caps, rotation multipliers and true cost per offshore seat ## Blog (updated daily) - [MRO Manpower & Scheduling Blog](https://manhourplan.com/blog/): Daily practical articles on helicopter MRO scheduling, staffing and compliance - [H145 man-hour planning: the light-twin cycles trap](https://manhourplan.com/blog/h145-man-hour-planning-cycles-trap/): Split H145 demand into flight-hour, cycle and calendar drivers — worked example shows flat-rate planning 44% short. ## Company - [Homepage](https://manhourplan.com/) - [Privacy Policy](https://manhourplan.com/privacy/) - Contact: support@manhourplan.com