Free Tool

Roofing Cash Flow Calculator

Calculate cash flow for your roofing business using industry-specific benchmarks and defaults.

$
$
$

Monthly Cash Flow

$2,750

Net cash in or out each month

Monthly Burn Rate

$0

Cash spent beyond revenue (if negative)

Cash Runway

Months your reserves will last

Annual Cash Flow

$33,000

Projected 12-month net cash flow

How to Use This Cash Flow Calculator

Enter your monthly revenue — the cash actually collected each month, not just invoiced. For roofing businesses, revenue comes from Residential re-roofing (full replacements), Roof repairs and patching, Commercial roofing projects. Use an average month or run the calculation for both peak and slow months.

Enter your total monthly expenses — everything that leaves your bank account. Include Roofing materials (shingles, underlayment, flashing), Subcontractor and crew labor, Disposal and dumpster rental, Permit fees, plus loan payments and any other recurring costs.

Need more than a calculator for your roofing finances?

Our Roofing Cash Flow Template gives you a complete, ready-to-use Excel spreadsheet with industry-specific categories, formulas, and dashboards. Skip the setup — start analyzing in minutes.

Cash Flow Calculator for Roofing Businesses

Cash flow management is the difference between a roofing business that survives and one that thrives. Even profitable businesses fail when they run out of cash — a common scenario when revenue is seasonal, customers pay late, or a large expense hits unexpectedly. This calculator gives you a clear picture of your monthly cash position and how long your reserves will last.

Peak season runs spring through early fall (April–October); storm events drive unpredictable surges year-round. November through March is the slow season in northern markets, though southern markets work year-round. Understanding these patterns is critical for roofing businesses. Build cash reserves during peak months to cover fixed costs during slower periods. Key costs like Roofing materials (shingles, underlayment, flashing), Subcontractor and crew labor, Disposal and dumpster rental don't stop during slow months, so your cash reserves need to bridge the gap.

Roofing Industry at a Glance

Financial templates built for roofing contractors — from owner-operators running residential crews to multi-crew companies handling commercial projects. Pre-loaded with materials, labor, and job-cost categories specific to the roofing industry.

Revenue Drivers

  • Residential re-roofing (full replacements)
  • Roof repairs and patching
  • Commercial roofing projects
  • Gutter installation and repair
  • Insurance claim work
  • Emergency repairs

Key Cost Categories

  • Roofing materials (shingles, underlayment, flashing)
  • Subcontractor and crew labor
  • Disposal and dumpster rental
  • Permit fees
  • Equipment and tools
  • Insurance (liability, workers comp)
  • Vehicle and transportation
  • Overhead and office costs

Typical Margins

Gross: 25-40% · Net: 6-15%

Seasonality

Peak season runs spring through early fall (April–October); storm events drive unpredictable surges year-round. November through March is the slow season in northern markets, though southern markets work year-round.

Key Performance Indicators

Average job sizeRevenue per crew per dayClose rate on estimatesJob cost variance (estimated vs. actual)Lead-to-revenue cycle timeCallback and warranty claim rate

Frequently Asked Questions