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Budget6 min readPublished:

Budget and CPM bids

Daily caps, bid limits, and how not to burn budget in week one.

Budget planning

Split monthly budget into test (20–30%) and scale (70–80%). Test new bundles, scale proven winners.

Daily cap = monthly / 30 with peak-day buffer. Do not put all budget in one ad group.

  • Min 3 days data per decision
  • 10% reserve for moderation pauses
  • Align currency with finance

Bids and CPM

Opening bid — niche median from portfolio or manager recommendation. Raise 5–10% if under-delivery.

Bid cap protects from auction spikes in hot hours.

  • Max one bid change per 24h
  • Watch impression win rate
  • Lower bid on CTR without conversions

Spend control

Alerts at 80% daily cap. On spend spike check duplicate ads and overlapping targeting.

Schedule weekly budget review.

  • Pause rules in spreadsheet
  • Auto-stop at balance < 1 day
  • Post-mortem on overspend

Frequently asked questions

What is «Budget and CPM bids» about?
Daily caps, bid limits, and how not to burn budget in week one.
Budget planning?
Split monthly budget into test (20–30%) and scale (70–80%). Test new bundles, scale proven winners. Daily cap = monthly / 30 with peak-day buffer. Do not put all budget in one ad group.
Bids and CPM?
Opening bid — niche median from portfolio or manager recommendation. Raise 5–10% if under-delivery. Bid cap protects from auction spikes in hot hours.
Rule of thumb
Min 3 days data per decision

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