Job costing, material planning, unit conversion, and code reference tools built for field use. Whether you're an electrician, plumber, carpenter, or GC, these tools go with the work.
Five tools that every trade uses: job estimating, material planning, unit conversions, code lookups, and a profitability calculator. Free account required to use.
Build a detailed estimate with line-item materials, labor hours, markup percentage, and tax. See your profit margin at a glance.
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Build a material shopping list with quantities, units, and supplier notes. Export as a print-ready PDF or copy to clipboard.
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Convert between imperial and metric units for length, area, volume, and weight. Quick-fill presets for the most common trade conversions.
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Searchable NEC, IRC, and IPC code section index covering the most commonly referenced articles in field work. Practical notes, not legal language.
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Enter your monthly jobs, average job size, fuel, tool replacement, and insurance costs. See your true overhead per job, actual margin, and break-even point.
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Most contractors know their job revenue but underestimate how much overhead eats into each job. Enter your numbers and see your true margin.
See your true overhead per job and actual margin.
How many jobs you complete per month on average
Average revenue per job billed to the client
Overhead includes fuel, tool replacement, and insurance only. Labor costs, materials, and other expenses vary per job and are not included here.
Bit & Grain tracks materials, labor, estimates, and invoices for every job. Free to start.
