Free online tool

Electrical Load Calculator

Add common loads and see calculated amps, adjusted demand, remaining capacity, and overload status.

Connected load-
Calculated current-
Continuous capacity-
Remaining capacity-

Method

Practical estimate method

Each calculator exposes the quantities, units, factors, and assumptions used to produce its result. Mixed units are normalized before calculation, and repeated rows are totaled before capacity comparisons.

Recipe, pacing, travel, energy, electrical, and HVAC results are planning aids. Actual cooking, performance, prices, equipment duty cycles, codes, building loads, and site conditions require context beyond the entered values.

Questions

Electrical Load Calculator FAQ

Why is continuous load limited below breaker rating?

Many codes size continuous loads so they do not exceed 80 percent of a standard circuit rating. Definitions and requirements vary by jurisdiction and equipment.

Can this replace an electrician load calculation?

No. It is a planning estimate and does not cover code demand factors, motor starting current, phase systems, power factor, wiring, or local requirements.

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