AI Data Center Power Calculator
Translate server or GPU assumptions into IT load, facility demand and an energy scenario. Full-system power and chip-only power are different inputs.
Explore resource →Electrical infrastructure, made understandableCalculate the load.
Calculate the load.
Understand the equipment.
Free planning tools and practical technical guides for AI data centers, industrial power and the electrical grid.
OPEN FORMULASNO SIGN-UPSOURCED EXPLAINERS
A system, not just a GPU
IT LOAD→FACILITY POWER→CAPACITY PLAN
Study inputs and limitations before making design decisions.
Capacity sandbox
AI Data Center Power Planner
Numeric inputs are kept in this browser tab’s session to connect the planning pages. Nothing is sent to a supplier.
Tools that show their working.
Change the inputs, see the arithmetic, and export your scenario. No black-box equipment recommendations.
Transformer Sizing Calculator
Estimate a load-side kVA requirement and compare it with your own proposed transformer rating. No universal “standard size” or automatic derating is assumed.
Explore resource →kVA to Amps Calculator
Convert apparent power to current for single-phase or balanced three-phase AC systems.
Explore resource →kW to kVA Calculator
Convert electrical input real power to apparent power using the load power factor.
Explore resource →Transformer Fault Current Calculator
Explore the symmetrical three-phase terminal-fault estimate with an infinite primary supply.
Explore resource →UPS Battery Energy & Runtime Estimator
Estimate an energy-balance runtime from usable battery energy and conversion efficiency.
Explore resource →Start with the question behind the calculation.
Why GPU watts are not a data center power budget
Move from chip ratings to a complete system and facility model.
Explore resource →What actually goes into transformer sizing?
Load, power factor, reserve and the questions a calculator cannot answer.
Explore resource →Before you specify 34.5 kV switchgear
A research checklist for voltage, fault duty and project requirements.
Explore resource →For technical contributors & manufacturers
Share expertise, not another sales pitch.
Contribute a sourced technical article, propose a documented case study, or discuss a clearly labeled sponsored brief. Editorial fit comes first.
Contribute & partner →