Effiqs

B2B Ad Budget Estimator

Work backward from your pipeline goal to the monthly ad budget, and how to split it across channels.

Your goal
Channel mix & cost

Weights are relative and auto-normalized. Override the cost per lead with your real numbers.

Google Ads
LinkedIn Ads
Meta Ads
Recommended monthly ad budget
$17,708
to land ~5 customers / month
Google Ads
45% · 75 leads
$6,750
LinkedIn Ads
40% · 67 leads
$9,333
Meta Ads
15% · 25 leads
$1,625
167
Leads / month
$60,000
New revenue / month
$3,542
Blended CAC
3.4×
ROAS

Directional estimate based on your inputs and typical B2B benchmarks, not a guarantee. A free audit turns it into a validated plan.

Get a tailored budget plan
About this tool

What the B2B Ad Budget Estimator does.

Most teams set an ad budget top-down: last year's number, plus or minus. This estimator works the other way: start from the customers you need, and it back-solves the leads, the budget, and the channel split required to get there.

It's built on your own numbers (deal size, conversion rate, and channel costs), so the output is a directional plan you can actually pressure-test, not a generic benchmark.

What you enter

Target new customers per month, average contract value, lead-to-customer rate, and channel mix + cost per lead.

What you get

Recommended monthly budget, a per-channel breakdown, and projected leads, customers, revenue, CAC, and ROAS.

Best for

Marketing and demand-gen leaders planning or sanity-checking paid spend.

How it works

The methodology.

  • Leads needed = target customers ÷ lead-to-customer rate.
  • Each channel's leads = total leads × its share of the mix; its budget = those leads × its cost per lead.
  • Projected revenue = customers × ACV; blended CAC = total budget ÷ customers; ROAS = revenue ÷ budget.
  • Defaults use directional B2B benchmarks you can override with your real figures.

B2B Ad Budget Estimator: common questions

How accurate is the estimate?+

It's directional, only as good as the inputs. Use your real deal size, conversion rate, and channel CPLs and it becomes a solid planning baseline. A free audit turns it into a validated plan.

Which channels does it cover?+

Google Ads (paid search), LinkedIn Ads, and Meta Ads by default, the core B2B paid mix. You can adjust the mix and cost-per-lead for each.

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