Contractor ROI Calculator
Find out exactly how much manual bookkeeping is costing your contracting business every month — in time, lost deductions, and margin leakage.
How to Use This Calculator
Enter hours/week on bookkeeping tasks
Set your hourly value (what your time is worth)
Estimate receipts lost per month
Enter your average job revenue
Your Current Situation
Manual receipt entry, spreadsheets, reconciling, chasing numbers
What could you earn if you spent this time on billable work instead?
Honest estimate — receipts in your truck, pocket, or never captured
Average invoice per completed job
Your Monthly Cost of Manual Bookkeeping
Enter your numbers to see
what manual bookkeeping is costing you
The Real Cost of Manual Bookkeeping for Contractors
Most contractors think bookkeeping is a necessary nuisance — something that just takes time. What they don't account for is the compounding cost of doing it manually: every hour spent on data entry is an hour not spent on billable work, every lost receipt is a deduction gone, and every job without real-time cost visibility is a margin leak.
The Formula This Calculator Uses
Worked Example: Mike, a Remodeling Contractor
Mike's situation: Spends 6 hours/week on bookkeeping, values his time at $80/hr, loses ~10 receipts/month, average job is $5,000
Time cost: 6 hrs × 4.3 wks × $80 = $2,064/mo
Lost deductions (10 receipts × $85 avg × 25% tax): $213/mo
Margin leakage ($5,000 × 8% × 2 jobs): $800/mo
Total: $3,077/month = $36,924/year
That's the cost of not having automated bookkeeping — before accounting for the stress and tax season scramble.
Industry Benchmark: What Contractors Actually Spend on Admin
According to industry surveys, the average small contractor spends 5–10 hours per week on bookkeeping, invoicing, and administrative tasks. At a $75/hr opportunity cost, that's $1,500–$3,000/month in time alone — enough to hire a part-time employee, or to fund significant business growth if recovered through automation.
Stop Losing Money to Manual Bookkeeping
Hardhat Ledger automates receipt capture, job costing, and mileage tracking. Typical user saves 4+ hours/week. Try free.
Recover My Time — Start Free