Interactive LCOH calculator

Adjust the inputs below to understand how capex, stack life, energy pricing and utilisation shape the cost per kilogram of hydrogen. Default EU-ready assumptions are pre-filled.

Currency

Capacity units

Plant capacity (MW) i

Electrolyser CAPEX (EUR/kW) i

Project lifetime (years) i

Discount rate (% per annum) i

Capacity factor (% utilisation) i

Electricity consumption (kWh/kg H2) i

Electricity price (EUR/kWh) i

Water consumption (L/kg H2) i

Water price (EUR/m3) i

Fixed O&M (% of CAPEX) i

Variable O&M (EUR/kg H2) i

Stack replacement (% of CAPEX) i

Stack replacement interval (years) i

Sell price (per kg H2) i

Scenario label

Results

Enter parameters and select Calculate to view the cost breakdown.

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More resources

Use these resources to deepen your Phase One analysis and share assumptions with stakeholders.

Advanced LCOH model (locked)

Unlock deeper sensitivities, stack replacement scheduling, and export-ready outputs.

LCOH benchmarking guide

Access the scrutiny-grade LCOH benchmarking guide in the playbook library.

Need a quick review?

Book a short scoping call to sanity-check assumptions before you circulate the model.