How to See Which Age or Placement Converts on Meta

The Breakdown menu in Ads Manager splits any campaign, ad set or ad by age, gender, country, platform, placement and device, so you can see where purchases came from. Getting the table takes four clicks. Reading it takes more care: some of those numbers are estimated or modeled, and Meta’s own guidance is that a segment with a higher average cost can still be the right place for your budget.

How do I see results by age or placement in Ads Manager?

Use the Breakdown menu, which sits between Columns and Reports above the table (View results by platform, device and placement):

1. Open Ads Manager and click the Campaigns, Ad sets or Ads tab.
2. Select the campaign, ad set or ad you want to read, and set the date range.
3. Click Breakdown, then choose By delivery, By time or By action (Navigate to breakdowns).
4. Select Age, or Placement, under By delivery; the table updates with one row per segment.
5. Add Day or Week under By time to see how each segment moved over the period.
6. Click the arrow next to Results from at the bottom of the table to see the totals for each segment across everything selected (View aggregated data).

For a quick visual, hover over a row and click View charts. The Demographics chart shows results by age and gender, and the Platform chart shows them by placement, such as Facebook or Instagram (View and analyze ads results).

Which breakdowns work for purchases on my website?

Not all of them. For offsite conversions such as website purchases, Meta supports breakdowns for 9 dimensions: age, gender, age and gender, country, impression device, platform, platform and device, placement, and audience segments (About breakdowns, metrics and filtering).

Meta lets you combine breakdowns from different categories, such as Age with Day, but not two from the same category. For website purchases the rule is tighter: Meta says the supported delivery breakdowns, age and placement among them, combine only with a Time or Dynamic creative asset breakdown. So run age and placement one at a time.

Are breakdown numbers exact?

No, and Meta says so in three places.

• Placement and platform are estimated. Meta labels the platform, platform and device, placement, and placement and device values as estimated (View results by platform, device and placement).
• Some conversions are modeled. Meta may use statistical modeling in breakdowns when conversion data is missing or partial, and it may distribute reported conversions among campaigns, ad sets and ads using that modeling (About modeled conversions).
• Some conversions have no segment. Conversions Meta cannot attribute to a breakdown appear as “Uncategorized” (About breakdowns, metrics and filtering).

Age results can also include people outside the ages you suggested. With Advantage+ audience suggestions for age, gender and detailed targeting, Meta shows ads to people matching your suggestion and to others when it expects better performance. For when that matters, see should I use Advantage+ audience or interest targeting?

Should I cut the age group or placement with the highest cost per purchase?

Not on the breakdown alone. Meta calls this the “breakdown effect”: the mistaken reading that its system moves spend into underperforming ad sets, placements or ads (About the breakdown effect).

Meta’s worked example uses two placements and a $500 budget. Facebook Stories started cheaper, $0.35 per result on day 1 against $0.72 on Instagram Stories, but its cost rose faster and reached $5.30 by day 10, against $2.70 on Instagram. The system moved most of the budget to Instagram. At the end, Instagram Stories showed a $1.46 average cost on $450 of spend and Facebook Stories $1.10 on $50. Read on its own, the breakdown says the cheaper placement was starved. In fact the system avoided its rising costs and bought more results overall.

Meta’s rule for judging results follows from that:

• With Advantage+ campaign budget, judge results at the campaign level.
• With Advantage+ placements but no campaign budget, judge them at the ad set level.
• With several ads in one ad set, judge them at the ad set level.

A breakdown shows the average cost of what was bought in each segment, not what the next dollar there would cost. Cutting a segment because its average looks high can push spend into the more expensive margin of the segments you keep. For a placement gap that has a different cause, audience intent, see why do Reels ads get more reach but worse ROAS than Feed?

What can a breakdown tell me?

It is good at questions about fit, and weak at questions about cause. Use it to:

1. Check delivery against your market. If most purchases come from an age band or country you never meant to reach, check your audience settings.
2. Spot creative that breaks in a placement. A placement with clicks but almost no purchases can mean the ad does not fit that format.
3. Decide what to test next. If one placement or age group looks different, test it with Meta’s A/B test, which offers a placement variable and splits the audience so nobody sees both versions (Choosing a variable).
4. Report without splitting campaigns. Meta suggests using breakdowns rather than fragmenting ad sets by audience just to get reporting, because split ad sets learn more slowly (Combine ad sets to reduce fragmentation).

If you want Meta to bid differently by age or placement rather than cut a segment, Meta’s value rules do that inside one ad set. For the wider question of what belongs on a regular report, see what should a Meta ads dashboard actually show?, and for the full account review, the Meta ads audit checklist.

FAQ

Can I break down by age and placement at the same time?

Not for website purchases. Meta says delivery breakdowns such as age and placement combine only with a Time or Dynamic creative asset breakdown for offsite conversions. You can pair either one with Day or Week. If you need both, read each breakdown on its own and treat any pattern across them as a hypothesis to test.

Can I see website purchases by region or city?

Not with Meta’s supported breakdowns. For offsite conversions such as website purchases, Meta lists 9 supported breakdowns, and country is the only geographic one. Region and Comscore market breakdowns exist for other metrics. For purchases by region, use your store’s own order data.

Why do some purchases show as Uncategorized?

Meta reports conversions it cannot attribute to a breakdown segment as “Uncategorized”. It may also use statistical modeling to fill in conversions where data is missing or partial. Treat each segment’s count as an estimate rather than a list of real orders, and expect small segments to move the most.

Are the placement numbers in Ads Manager exact?

No. Meta marks platform, placement and device breakdown values as estimated. They are fine for spotting large differences, such as a placement with heavy spend and almost no purchases, but small gaps between placements are not reliable enough to act on without a test.

Sources

Sources: Meta Business Help Center, Navigate to breakdowns, View results by platform, device and placement, About breakdowns, metrics and filtering, View aggregated data, View and analyze ads results, About modeled conversions, About the breakdown effect, Choosing a variable and Combine ad sets to reduce fragmentation (checked 2 Oct 2026).