How to use the job costing spreadsheet
Start with the signed contract value and approved change orders. Add the hours required to deliver the work and a blended labor cost that reflects the cost to the business, not only an employee's take-home pay. Then add materials, subcontractors and other costs that belong directly to the job. The blue cells remain editable after download, while the result cells contain formulas.
1. Enter the estimate
Use one currency throughout and replace every example with your own current figures.
2. Review the formulas
Check direct costs, overhead, gross margin, net margin and the break-even estimate.
3. Update during delivery
Replace estimates with actual hours and supplier costs so overruns become visible earlier.
What job costing should tell you
A project can produce a positive gross profit and still be weak after shared business costs are considered. This template separates direct delivery costs from a simple overhead allocation so you can see both gross and net project margin. It also estimates the return per delivery hour, which helps compare projects that use different amounts of team capacity.
The break-even calculation solves for the revenue needed to cover direct costs when overhead is modeled as a percentage of revenue. That is a planning estimate, not a promise. Taxes, financing, retention, bad debt, exchange-rate movement and the exact timing of supplier payments are outside the model.
Use your own overhead allocation
The default overhead percentage is an editable example, not a benchmark. A broad starting point can be annual indirect operating expenses divided by annual revenue, but equipment-heavy or compliance-heavy companies may need a more detailed allocation. Review this assumption with the person responsible for your accounts before using it for pricing decisions.
When a spreadsheet stops working
A spreadsheet is useful when one person owns the estimate and updates it consistently. It becomes fragile when several people edit different copies, labor lives in timesheets, supplier costs live in messages, and invoices are prepared somewhere else. Version drift can make a precise-looking margin wrong without anyone noticing.
Eclipse Cloud is designed for that next stage: project records, labor, direct costs, payment milestones and invoices can live in one workspace. You can request a guided setup preview using one real workflow before subscribing. The workbook remains yours whether or not Eclipse Cloud is a fit.
Want the quick calculation without a workbook?
Use the browser-based project profitability calculator for an immediate result, or request a setup preview when you need ongoing project records.