Yes. All five run entirely in your browser — no account, no email, no limit on how many times you check a number.
Free ad math
Ad spend calculators for the numbers you check every day
ROAS, CPC, CPM, CTR, and AOV in one place — type your numbers, get an instant answer, and see what the result actually means before you decide what to do next.
ROAS calculator
Turn ad spend and revenue into a return multiple and know if it's actually good.
CPC calculator
See what each click really costs and whether your bids are in a healthy range.
CPM calculator
Price out reach — what 1,000 impressions cost across your current campaigns.
CTR calculator
Check how often people who see your ad actually stop and click it.
AOV calculator
Find your average order value and see if it can carry your ad spend.
Generate an ad
Skip the math for a second and turn a written offer into a finished ad.
Why these tools exist
Every one of these numbers already lives inside your ads dashboard, buried a few clicks deep in a report you have to build yourself. That's fine when you check it once a week. It's not fine when you're mid-decision — should this campaign get more budget, is this hook worth a variant, is this launch actually profitable — and you need the number now, without exporting anything.
So this page keeps five calculations on one screen: type two numbers, get the answer, and read a plain-language note about what that number is telling you. No login, no spreadsheet, nothing saved anywhere — just the math, done in your browser the moment you type.
If you'd rather skip straight to the one you need, use whichever calculator matches the decision in front of you: ROAS when you're weighing whether a campaign deserves more budget, CPC or CPM when a campaign feels expensive before it's even converting, CTR when you're not sure the creative itself is working, and AOV when you're trying to work out how much room your margin gives your ad spend. Bookmark this page and come back whenever one of those questions comes up — the numbers change weekly, the questions don't.
Already have your numbers?
Turn a winning ROAS into a new batch of ad creative in minutes.
Questions
Tools FAQ
Nowhere. Nothing you type is sent to a server or stored anywhere; the calculation happens locally in your browser and disappears when you close the tab.
Start with ROAS if you're judging overall profitability, or CPC and CPM if you're diagnosing why a campaign is expensive before it even converts.
They should, as long as you enter the same spend, click, impression, and revenue figures your platform is using — the formulas are the same ones behind every ad dashboard.
Yes — ROAS, CPC, CPM, CTR, and AOV are the same math everywhere; only the benchmarks for what counts as "good" shift a little by platform and industry.
Turn your next number into a new ad
Once you know what's working, generate the next version in seconds.
Keep going
More from the ad library
Browse the ads library
See live ad examples from real brands before you build your next one.
What is ad creative?
A quick definition of the term these calculators keep referring back to.
Read the guides
Platform-by-platform breakdowns of how to research and plan ad creative.
Explore use cases
See how other teams put ad generation to work in their own workflow.
AdLibrary.net is an independent ad generation tool. It is not affiliated with, endorsed by, or connected to Meta, Google, TikTok, LinkedIn, X or Pinterest. Platform names are used only to describe the ad formats the generator renders for.