{"tool":{"slug":"cluster-buildout-sizer","layer":"energy","layer_name":"Energy","name":"Cluster Buildout Sizer","question":"If I have N MW (or want N GPUs), how big a cluster, how much cooling, and what 5-yr TCO?","short_description":"Go from a power envelope (MW) or a GPU count to the reciprocal, plus cooling tonnage and 5-yr TCO — one chained buildout view.","status":"live","inputs":["Size by power (MW) or GPU count","Accelerator generation","PUE","Utilization","Power cost","Cluster lifetime"],"outputs":["GPUs supported ↔ facility MW","IT load (MW)","Cooling tonnage (RT)","5-yr TCO (capex + power)","$ / effective PFLOP-yr"],"topic_slug":"datacenter-power"},"related_tools":[{"slug":"datacenter-power-calculator","layer":"energy","name":"Datacenter Power Calculator","question":"How much power does an AI cluster of N GPUs need?","url":"/tools/energy/datacenter-power-calculator"},{"slug":"pue-comparison","layer":"energy","name":"PUE Comparison","question":"What PUE is achievable for liquid-cooled AI facilities in 2026?","url":"/tools/energy/pue-comparison"},{"slug":"us-state-electricity-cost-by-region","layer":"energy","name":"US Electricity Cost by Region","question":"Where is grid power cheapest for a 50MW AI facility today?","url":"/tools/energy/us-state-electricity-cost-by-region"},{"slug":"cooling-load-estimator","layer":"energy","name":"Cooling Load Estimator","question":"When do air-cooled racks need to switch to liquid?","url":"/tools/energy/cooling-load-estimator"}],"links":{"page":"/tools/energy/cluster-buildout-sizer","layer_index":"/tools/energy","topic":"/topic/datacenter-power/products"},"citation_url":"/tools/energy/cluster-buildout-sizer","generated_at":"2026-06-24T16:20:09.938Z"}