Electrical Estimate Calculator for Contractors

Electrical estimates vary widely by job type — a service panel upgrade runs $1,500–$4,000 installed; a whole-house rewire can reach $8,000–$20,000. This calculator helps you build accurate quotes covering wire, conduit, panels, fixtures, permit fees, and labor so every bid reflects the real cost of the work.

Common electrical job costs and benchmarks

Service panel upgrade (100A to 200A): $1,500–$3,500. Additional outlet or switch: $150–$300 each. Ceiling fan install (existing wiring): $100–$200. EV charger (Level 2): $500–$1,200 installed. Recessed lighting (per can, new circuit): $200–$400. Use these as sanity-check anchors when building your estimate.

Labor rates and time estimates by task

Experienced electricians run $75–$130/hr in most US markets; masters in high-cost metros can exceed $150/hr. Rough-in wiring moves faster than finish work — budget 30–40% of labor hours for trim-out and device installation. Always separate rough-in, trim-out, and service startup as distinct phases in your quote.

Materials: wire, conduit, panels, and devices

Wire costs have been volatile: 12-2 Romex runs $0.40–$0.80/ft depending on copper pricing. EMT conduit: $0.80–$1.50/ft. A 200A main panel with breakers: $300–$600 in material. Add 10–15% material waste factor for wire and conduit. Pull current pricing from your supply house before submitting any bid.

Permits, inspections, and NEC code requirements

Electrical permits are required for panel upgrades, new circuits, and most significant work. Permit fees range from $50 to $500+ depending on scope and jurisdiction. Budget 1–3 hours for permit pull, inspection scheduling, and any required re-inspections. NEC 2023 adoption is spreading — arc-fault and GFCI requirements now cover more circuits than earlier codes.