Wire Size Calculator — Material Takeoff, Labor Hours & Markup Calculator
Bottom Line
Stop underbidding electrical jobs.
Tool Overview
- Format: Excel and Google Sheets
- Best For: Trade contractors and estimators
- Price: $4.99
Free templates from random websites are basic, error-prone, and lack the domain-specific databases and calculations that make a tool actually useful. SaaS alternatives charge you $20–$200 every month, forever.
You're losing money on every job that takes longer than you estimated — and generic templates don't know the difference between a 15A breaker and a 200-amp panel upgrade.
Wire Size Calculator — Material Takeoff, Labor Hours & Markup Calculator is the solution. This isn't a generic template — it's a purpose-built Excel spreadsheet with pre-loaded reference data, professional formulas, and client-ready output. You enter your inputs; the spreadsheet does the math. No subscription, no recurring fees, no cloud dependency.
Key Features
- 80+ pre-loaded fixtures with editable unit costs
- Auto wire gauge calculator using NEC ampacity tables
- Client-ready proposal in 7 tabs, print-ready
Get Instant Access
Instant download. Secure payment. Fix-or-replace guarantee.
What's Inside
Multiple tabs for data entry, calculations, and client-ready output. All formulas unlocked and visible. Zero macros — works in Excel, Google Sheets, and LibreOffice.
Who Is This For?
Built for professionals and business owners who need accurate results without expensive SaaS subscriptions. Solo or multi-project, this tool does the heavy lifting.
✓ All formulas unlocked and visible. Zero macros. Compatible with Excel 2016+, Google Sheets, and LibreOffice Calc.
Q: How do I estimate electrical jobs accurately in Excel?
A: Use a purpose-built Excel estimator like the Wire Size Calculator, which comes with 80+ pre-loaded fixtures with editable unit costs, an auto wire gauge calculator using NEC ampacity tables, and labor hour references. Enter your material quantities and labor hours in the yellow input cells, and the spreadsheet automatically calculates total costs, markup, and profit margin. The output tab generates a print-ready client proposal. No macros, no subscription — just open in Excel 2016+, Google Sheets, or LibreOffice Calc and start estimating.
If your tool doesn't work as described, we'll fix it or replace it free.