adcerebrum
Free toolby Market Ralph

B2B Media Math & Unit Economics Calculator

Calculate the maximum CAC, CPL, CPC and CPM your business can afford, based on your deal economics and funnel conversion rates.

Find your CAC ceilingEstimate target CPLCalculate max CPCModel allowable CPM

Deal economics

Your deal size, profitability and target return.

Average annual revenue per customer.

€

The share of revenue you keep after delivery costs.

%

How much profit you want back per unit of acquisition cost.

:1

Pipeline conversion benchmarks

Your expected conversion rates from visit to closed-won.

Share of site visits that become leads.

%

Share of leads that become sales-qualified.

%

Share of SQLs that become customers.

%

Channel metrics

Your expected ad performance.

Share of ad impressions that get a click.

%
Target CAC ceilingLifetime gross profit divided by your target LTV:CAC ratio.

€3,200

Max customer acquisition cost per deal

Max allowable CPLMedia budget per customer × lead-to-SQL rate × win rate.

€160

Max cost per lead to stay on target

Max allowable CPCMedia budget per customer × your full-funnel conversion rate. Break-even is the same at a 1:1 ratio.

€4.00

Break-even (1:1): €12.00

Max cost per click (ad spend)

Max allowable CPMMax CPC × CTR × 1,000.

€26.00

Max cost per 1,000 impressions

Assumes a 1-year customer lifetime and 100% of acquisition cost spent on media. Change these in .

These are financial planning targets based on your inputs, not market benchmarks or predicted ad costs.

Key insight

At these conversion rates, you need about 20 leads to win 1 customer.

That is roughly 800 clicks, 4 qualified opportunities and 123,077 impressions per customer. Keep your paid media costs below the targets above to stay on plan.

Generate a full campaign blueprint

This calculator is a quick planning tool. adcerebrum builds a full market-by-market blueprint with buyer personas, channel mix and budgets. Your first blueprint is free.

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Related tool: Free ROAS calculator