If Google only matches about 60% of my offline conversions, is my real target ROAS higher than the number I set?

Yes. Your real requirement is your target divided by your match rate. A 5× reported target at a 0.6 match rate is demanding about 8× real, and an account genuinely doing 5× will strangle itself with the budget untouched.

On this page

  • How does match rate change my effective target ROAS?
  • How do I spot a strangled campaign in the interface?
  • Should I fix the match rate or lower the target?
  • Can I raise conversion values to unstick a campaign?

How does match rate change my effective target ROAS?

required real return = target ÷ match rate

Google can only credit the bookings it matches back to a click. Everything it cannot match is invisible to the bidder. So the bidder is trying to hit your stated target using only the fraction it can see.

Your targetMatch rateWhat you are really demanding
5.0×0.608.3×
5.0×0.707.1×
5.0×0.855.9×
5.0×1.005.0×

How do I spot a strangled campaign in the interface?

Budget utilisation, not the target number. On a value-bid campaign:

  • Utilisation under 40%, high impression share lost to rank, spend declining = strangled.
  • Utilisation around 90–110% = coping, whatever the target looks like. Leave it alone.

Sweeping a 20-account home-services book campaign by campaign, June 2026, only 3 campaigns were genuinely strangled. Everything else that looked over-tight was coping. Loosening a coping campaign risks overspending below the floor.

Should I fix the match rate or lower the target?

Rescaling the target by the match factor is interim compensation. It works, and it is not the answer.

The answer is raising the match rate: enhanced conversions for leads, GCLID capture, hashed email and phone, server-side hashing, daily uploads. That moves coverage materially higher. Then re-raise the targets in lockstep as the match rate climbs, or you will have quietly loosened your economics.

Can I raise conversion values to unstick a campaign?

Do not inflate the value written on a booking to un-strangle a campaign. The value is truth, not a lever. Move the target or the budget.

Related questions

How do I work out what target ROAS to actually set for my store?

Derive it from contribution margin and your fixed per-order costs, not from a benchmark. The formula everyone uses — 1 ÷ gross margin — is a breakeven floor, not a target, and it ignores the per-order costs that decide whether an order is actually worth having. Read the full answer.

Only about 25% of my Google Ads leads turn into real jobs — is that normal or is something broken?

A 25% booking rate is within normal range for many trades, but the number on its own tells you nothing. What matters is whether your cost per booked job clears your target, and whether the booking rate is falling. Read the full answer.

I added a target ROAS and the campaign stopped spending. Should I lower the target?

Whether to lower the target depends entirely on when the campaign stopped spending. A campaign that strangled within about 24 hours of the target being added and one that drifted into it over weeks look identical in the interface, and the fixes are opposite — lowering the target is the wrong move in one of them. Read the full answer.

Written by Usama Khan, who runs Google Ads for e-commerce brands and home-services companies at AdventurAds. Figures are from accounts under active management and are anonymised. Last reviewed 2026-08-26.

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