The Green H₂ Tool is a comprehensive techno-economic calculator enables users to evaluate the feasibility of green hydrogen production projects by integrating real renewable energy profiles (PV and Wind), battery storage, and electrolyzer optimization. The tool calculates key performance indicators such as Levelized Cost of Hydrogen (LCOH), annual hydrogen production, and detailed cost breakdowns.
How to Use the Tool:
- Upload your 8760-hour PV and/or Wind capacity factor profiles (CSV format).
- Adjust the global parameters including lifetime, WACC, capex, opex, and technical constraints.
- Configure the scenario-specific inputs (renewable capacity, battery size, and electrolyzer size).
- Click "OPTIMIZE ELECTROLYZER" to find the optimal electrolyzer size that minimizes LCOH.
- Review the LCOH, annual hydrogen production, and cost structure visualized in the pie charts.
- Click "GENERATE TECHNICAL REPORT" to export a professional PDF-style report containing all inputs, results, and cost breakdowns for documentation or client presentations.
e-SAF Calculator
The e-SAF Calculator is an advanced web-based tool designed to support preliminary techno-economic assessments of Power-to-Liquid (PtL) Sustainable Aviation Fuel projects. Developed to cover both Fischer-Tropsch and Methanol-to-Jet pathways, it integrates technical performance modeling with financial assumptions to deliver rapid, transparent estimates of hydrogen demand, CO₂ requirements, electrolyser sizing, energy consumption, and overall plant efficiency. In addition to core process calculations, the tool incorporates CAPEX and OPEX breakdowns, policy incentives, by-product revenues, and financial parameters such as WACC and plant lifetime, allowing users to generate an indicative Levelized Cost of SAF (LCOA) within seconds.
Using the calculator is straightforward: users begin by entering project inputs such as annual SAF capacity, pathway selection, electricity and CO₂ prices, and process yields. Optional sections allow refinement of electrolyser performance, additional operating costs, incentives, and financial assumptions to better reflect specific project conditions. Once the inputs are defined, the tool computes mass balances, energy demand, plant sizing, and economic outputs, presenting them in a structured dashboard. Users can then export a technical report summarizing key assumptions and results, making the tool particularly useful for early-stage project screening, feasibility discussions, and comparative scenario analysis.
H2 Units Optimizer
The PEM H₂ Optimizer is a powerful, fully offline web-based tool designed to help engineers and developers quickly determine the most cost-effective sizing of renewable energy, battery storage, and PEM electrolyzer systems for green hydrogen production. By running a detailed 8760-hour simulation and brute-force optimization, it calculates the ideal combination of wind or solar capacity, electrolyzer size, and battery storage to achieve the minimum Levelized Cost of Hydrogen (LCOH) while meeting your annual production target.
Green Ammonia Calculator
The Green Ammonia Tool is an offline Excel-like calculator that estimates the Levelized Cost of Ammonia (LCOA) for a renewable-powered plant consisting of a renewable energy source (PV or wind), electrolyzer, optional battery, grid backup, Haber-Bosch synthesis unit, and auxiliary systems. The tool performs hourly energy balance, automatically sizes hydrogen and ammonia storage, calculates total CAPEX and OPEX, and derives key economic and environmental KPIs.




