howmanysales.

Customer acquisition cost (CAC) calculator

01 / YOUR INPUTS
Include relevant sales and marketing costs, not just advertising.

Use the same month for your goal and costs. Changing period relabels; it does not convert inputs. Use consistent tax-exclusive amounts. Currency changes formatting, not exchange rates. Inputs reset when you leave or reload this page.

02 / YOUR PLANLive calculation

Customer acquisition cost

$50.00

for your month

Acquisition spend$6,000.00
New customers120

Divide sales and marketing acquisition costs by first-time paying customers for a matched period or cohort. Include relevant staff, agency and creative costs. Orders and repeat buyers are not new customers; a sales-cycle delay can distort a single month's CAC.

No sign-up. No financial inputs sent to a server.

Planning estimates. Use consistent tax-exclusive inputs. See the formula and assumptions