Social Ad Budget Calculator

Every social ad is sold two ways at once. CPM is what a thousand impressions cost, CPC is what a click costs, and the two are linked by the click-through rate the creative earns. A calculator that reports impressions from CPM and clicks from CPC is not double counting your money, it is showing the same spend from two angles, because a click-through rate falls straight out of the two prices.

That is why this tool lets you edit both. Set the CPM and CPC you actually see in your account and the impressions, clicks, and implied click-through rate all reconcile to one budget. Leave the defaults in and you get a benchmark starting point rather than a number pulled from nowhere.

The prefilled prices are midpoints of published 2026 benchmarks, which is genuinely useful when you have never run on a platform and need a rough size. But averages hide enormous spread. A niche B2B audience on LinkedIn can cost several times the midpoint, and a broad consumer campaign on Meta can come in well under it.

So the moment you have your own numbers, use them. One week of live spend tells you more than any benchmark, and this calculator is built to be overwritten. The defaults exist to get you a first estimate, not to be trusted past your first real campaign.

Impressions and clicks are bought from the platform. Leads are not. Whether a click becomes a lead is decided by your landing page, your offer, and how well the ad matched the intent, none of which the platform controls. That is why the conversion rate is a separate, editable field rather than baked in.

A tight page with a clear offer converts a meaningful share of clicks. A vague page converts almost none, no matter how cheap the clicks were. If your cost per lead looks alarming, the fix is usually the page, not the bid.

This sizes the top of the funnel: how much attention a budget buys and what it costs to turn that attention into a lead. It cannot tell you whether those leads close, what they are worth, or whether the same money would do more somewhere else. Those are the questions that actually decide if the spend was worth it.

The honest use is planning: to check a budget is the right order of magnitude before you commit it, and to see how the platforms compare on the same money. Measure the campaign itself on pipeline and revenue, which are the only numbers a finance team should judge it on.