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Marketing Channel Comparison Calculator for Contractors

Enter your monthly budget, average job value, and close rate. See estimated leads, customers, revenue, and ROAS for Google Ads, Facebook/Instagram, SEO, and Local Service Ads side by side.

Total spend across all channels
Revenue per booked job
% of leads that book a job

Estimated results per channel (industry benchmark defaults)

Channel Est. Leads Customers Revenue Return (ROAS)
Google Ads
$90/lead est.
0 0 $0 0%
Facebook / Instagram
$95/lead est.
0 0 $0 0%
SEO Mature
$45/lead est. (6-12 mo. build)
0 0 $0 0%
Local Service Ads
$75/lead est.
0 0 $0 0%
Note on close rates: Paid leads (Google Ads, Facebook, LSA) typically close at 15-30%. Referrals often close at 50-70%. If your paid lead close rate is lower than your default here, lower the slider to see a more realistic picture. Facebook/Instagram leads especially tend to be earlier in the buying journey and may need more follow-up before converting.
How this is calculated: Leads = Monthly Budget / Cost Per Lead (CPL). Customers = Leads x (Close Rate / 100). Revenue = Customers x Average Job Value. Return (ROAS) = Revenue / Budget, shown as a multiple. A 13x ROAS means $13 in gross revenue for every $1 spent. This is gross revenue and does not subtract job costs, labor, or overhead, so your real profit is lower. Cost per lead defaults are industry estimates for residential contractors, not guaranteed results. Google Ads: $90/lead. Facebook/Instagram: $95/lead. SEO (mature): $45/effective lead. Local Service Ads: $75/lead. Your actual CPL will vary by trade, market, competition, and campaign quality.

Which channel should you pick first?

If you need leads right now, Google Ads and LSA are your fastest paths. They put you in front of homeowners who are already searching for your trade today. Facebook and Instagram require more nurturing but can build awareness at a lower upfront cost per lead. SEO is the long game: it takes 6-12 months to see results, but a mature SEO program often delivers the best cost per lead of any channel. Most contractors with a budget under $5,000/month should start with one paid channel and nail their follow-up process before expanding. Once you are booking jobs consistently, layer in SEO and content to reduce your dependence on paid spend over time.

How this calculator works

Benchmark defaults and what they mean.

This calculator uses industry estimate defaults so you can compare channels on an equal footing. Here is what each default represents and where it comes from.

  • Google Ads: $90/lead (industry estimate) - Reflects a realistic mid-range cost per lead for residential contractors running search campaigns. High-competition trades (roofing, HVAC) can run $100-150+. Simpler services may see $60-80.
  • Facebook/Instagram: $95/lead (industry estimate) - Meta lead generation campaigns for contractors produce leads at a similar CPL to Google, but intent is lower. Expect more nurture required before leads convert to booked jobs.
  • SEO: $45/lead, mature program (industry estimate) - This reflects the effective cost per lead once an SEO campaign has built rankings (typically 6-12 months in). Early months may produce zero leads. The $45 figure is for a program running at full speed.
  • Local Service Ads: $75/lead (industry estimate) - LSA charges per lead, not per click, and leads go directly to Google-verified contractors. CPL varies significantly by trade and market density.
  • Close rate: 15% default - A realistic starting estimate for paid leads. Referrals typically close at 40 to 60 percent. Paid leads require faster follow-up and a stronger sales process to convert consistently.

Common questions

FAQ: Marketing channels for contractors.

Which marketing channel gets contractors the most leads?

Google Ads typically delivers the highest-intent leads because homeowners are actively searching for a contractor. LSA also delivers ready-to-hire leads and only charges per lead, not per click. Facebook/Instagram generates leads too but at lower intent since users are not actively searching. SEO takes the longest to build but can deliver the lowest cost per lead over time.

Why is the SEO cost per lead lower than paid channels?

SEO cost per lead in this calculator reflects the effective long-term cost once a campaign has matured (typically 6-12 months). Early in an SEO campaign, you may see zero leads for months while rankings build. The $45 effective cost per lead is an industry estimate for a mature SEO program, not a first-month result.

Is the 15% close rate realistic for paid leads?

15% is a realistic starting estimate for paid leads. Many contractors close 10-20% from paid ads and 40-60% from referrals. Paid leads are less warm than referrals because the homeowner was not necessarily ready to hire. Your actual close rate depends heavily on how fast you respond, how your estimate is presented, and your price relative to competitors.

Should I run all four channels at the same time?

Not necessarily, especially with a smaller budget. Most contractors do best starting with one paid channel (Google Ads or LSA) to generate leads quickly, then layering in SEO and social as the business grows. Spreading a $2,000 budget across four channels usually means none of them gets enough spend to perform well.

What does ROAS mean in this calculator?

ROAS stands for Return On Ad Spend. It is revenue divided by spend, shown as a multiple. A 13x ROAS means you generated $13 in gross revenue for every $1 spent on marketing. This is gross revenue and does not subtract job costs, labor, or overhead, so your real profit is lower. Use ROAS to compare channels side by side, not to calculate net profit.

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Keep running your numbers.

This is one of several free calculators built for residential contractors. Try these next:

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