Free Job Costing Spreadsheet for Contractors

What's in the Job Costing Spreadsheet?

Six tabs covering every cost category for construction and electrical projects.

The spreadsheet includes the following tabs and key columns:

• Job Summary -- high-level view with bid amount, actual cost, variance, and profit margin.
• Labor Tracking -- worker name, hours, hourly rate, total labor cost, and job phase.
• Materials -- item description, quantity, unit cost, total, and supplier.
• Subcontractors -- sub name, scope of work, contract amount, and payments to date.
• Equipment -- rental items, daily/weekly rate, duration, and total cost.
• Overhead -- permits, insurance, bonding, and other indirect costs.

Each category rolls up into the Job Summary tab so you can see your total cost and profit margin at a glance. If you need real-time job costing that updates as your crew clocks in, consider a digital solution.

How to Use for Electrical Jobs

Four steps to stay on top of job costs from bid to close-out.

1. Enter your bid estimate -- fill in the estimated cost for each category based on your proposal. This becomes your baseline.
2. Log actual costs daily or weekly -- record labor hours, material purchases, and sub payments as they happen. The sooner you enter data, the more useful it is.
3. Review variance -- the spreadsheet calculates the difference between estimated and actual costs. Watch for categories trending over budget.
4. Adjust before overrun -- when you spot a variance early, you can reallocate resources, negotiate with suppliers, or submit a change order before the job goes underwater.

Limitations of Spreadsheet Job Costing

Spreadsheets get you started, but they have real limitations at scale.

Manual data entry means your cost data is always behind. By the time you enter Friday's hours on Monday, you have already lost the window to act on overruns. Formula errors compound without anyone noticing -- one wrong cell reference can throw off your entire profit calculation.

For contractors running multiple jobs with growing crews, the answer is automatic time tracking that syncs to QuickBooks. Labor costs update in real time as workers clock in and out. No re-typing, no formula errors, no delayed data. Use our overtime calculator to see how much your crew loses to missed hours each year.

Try FieldTimesheet free for 14 days -- no credit card required. Set up in five minutes.