Instant, Accurate Single-Phase 120/240V Service Sizing Calculator for Mixed Loads & Demand

Make fast, confident decisions with our instant, accurate single-phase calculator that handles mixed loads and demand—perfect for reliable 120/240V service sizing. Try it now to get precise results in seconds and avoid costly oversizing or code missteps.

Electrical Fixed Appliance Load Calculator: Calculate Multiple Appliances in One List Fast

Make quick, accurate load calculations with our fixed appliance load calculator — add multiple electrical appliances in one list and get instant totals. Perfect for electricians and DIYers who want reliable results without the hassle.

Interactive Electrical Demand Factor Calculator — Apply Selectable Rules for Precise Load Sizing

Take the guesswork out of load sizing with our interactive demand factor calculator — apply selectable rules and see precise electrical load results in real time. Friendly controls and clear outputs help you compare scenarios and make code-compliant decisions fast.